What is Purchased/Referred Care (PRC) and how does it work for Native seniors with hypertension in Todd County SD?

Purchased/Referred Care (PRC) — formerly called Contract Health Services — is a federal program under IHS that pays for medical care that cannot be provided at the local IHS facility, such as PHS Indian Hospital at Rosebud. For seniors with hypertension in Todd County who need a cardiologist or specialist not available on Rosebud, PRC can authorize and pay for that referral. However, PRC funds are historically underfunded, and Native seniors with Medicare are typically required to use Medicare first. IHS/PRC covers remaining costs only if funds are available. The nearest urban referral center is roughly 100 miles away.

Does having Medicare affect my PRC eligibility as a Native senior on Rosebud Reservation?

Yes, significantly. If you have Medicare Parts A and B, IHS regulations require that Medicare be billed first for any PRC-eligible service. IHS/PRC then acts as a secondary payer for cost-sharing — deductibles, copays, coinsurance — but only if PRC funds remain available in that budget cycle. This is called 'alternate resource' policy. It does NOT reduce your IHS eligibility. What it means practically: you must have your Medicare card active and presented at referral appointments, or you may face full billing for services Medicare would have covered.

What Medicare Advantage or Part D plans are available in Todd County SD in 2026?

Todd County SD has a very limited Medicare plan landscape because of its rural, frontier designation. Native seniors with Medicare living on or near Rosebud should contact 1-800-MEDICARE (1-800-633-4227) or the South Dakota State Health Insurance Assistance Program (SHIP) at 1-800-536-8197 to get the current full plan list for ZIP codes in Todd County. CMS Medicare Plan Finder at medicare.gov/plan-compare is the definitive source. Important: many Medicare Advantage HMO plans require in-network providers that simply do not exist within driving distance of Rosebud.

Can a Native senior with hypertension get free blood pressure medications through IHS even if they have Medicare?

Yes. IHS pharmacies can dispense medications to eligible Native patients regardless of Medicare enrollment. Hypertension medications dispensed directly by PHS Indian Hospital at Rosebud are provided at no cost under the federal treaty obligation — they do not bill Medicare Part D for on-site dispensing. However, if you are referred off-reservation for a medication not stocked at Rosebud, you would need either a PRC authorization or your Part D plan to cover that fill. Keeping both IHS and a Part D plan active protects you in both scenarios.

What happens to a Native senior with hypertension if PRC funds run out mid-year in Todd County?

When PRC funds are exhausted — which happens most years by late summer or fall — IHS can only authorize referrals for 'medical priority level 1' cases: immediately life-threatening emergencies. A senior needing a hypertension follow-up with a cardiologist in Pierre or Sioux Falls, for example, would be told PRC cannot authorize until the next fiscal year (October 1). At that point, Medicare becomes your primary and only payer, and you are responsible for Part B coinsurance (20% of approved costs after the $257 deductible) unless you have a Medigap or Medicaid supplement.

PRC + Medicare for Native Seniors with Hypertension in Todd County SD: What You're Owed, What the Gap Looks Like, and What to Do Now

TL;DR — The Short Answer

38.5% of Todd County adults have high blood pressure — one of the highest rates in South Dakota — and the county has exactly one hospital: PHS Indian Hospital at Rosebud, with no overall CMS quality rating on record.
When that one hospital can't treat your hypertension complication, Purchased/Referred Care (PRC) authorizes outside specialists — but PRC funds run out most years, and once Medicare is your primary payer, you owe 20% of every off-reservation specialist bill unless you have Medigap or Medicaid.
50.2% of Todd County adults have obesity, compounding hypertension risk — yet only 72.5% have had a cholesterol screening. If you haven't had yours, Rosebud IHS and Medicare both cover it at $0 cost to you.

Let me be plain about where we are. Todd County, South Dakota sits almost entirely within the Rosebud Reservation — Sičháŋǧu Lakota land, ceded under treaties the United States signed and has never fully honored. The county has a total population of roughly 9,200 people. It has one hospital. It has no cardiology department. The nearest city with a full cardiac care unit is Pierre, about 100 miles north, or Sioux Falls, roughly 240 miles east. And 38.5% of the adults who live here have hypertension.

That is the situation on the ground. Now let's talk about the two federal programs that are supposed to address it — Purchased/Referred Care (PRC) and Medicare — and what happens when you need both at the same time.

38.5%

of Todd County adults have high blood pressure — compared to roughly 30% nationally. That's more than 3,500 people in a county of 9,200 carrying a condition that demands consistent specialist access that this county does not have.

Source: CDC PLACES, 2023 data, Todd County SD • Population: 9,199

What exactly is PRC, and why does it matter specifically for hypertension?

Purchased/Referred Care — known until 2016 as Contract Health Services — is the part of the Indian Health Service system that pays for care that cannot be provided at your local IHS facility. When PHS Indian Hospital at Rosebud cannot perform a procedure or does not have the specialist you need, a PRC referral is supposed to authorize you to see an outside provider, with IHS/PRC handling the bill.

For hypertension specifically, this matters enormously. Routine blood pressure management — medication, monitoring, lifestyle counseling — can largely happen at Rosebud. But hypertension complications are a different story. A hypertensive crisis. Left ventricular hypertrophy. Chronic kidney disease progressing from uncontrolled blood pressure. A TIA. These require cardiologists, nephrologists, neurologists — none of whom maintain a practice in Todd County.

PRC is the mechanism that is supposed to get you to those specialists. But PRC is not magic. It has a budget. And that budget has been chronically, deliberately underfunded by Congress for decades. The treaty obligation was real. The appropriation has never matched it.

The PRC Reality Check for Hypertension Patients

PRC Priority Level 1: Immediately life-threatening. Always authorized — a hypertensive emergency (BP above 180/120 with organ damage) qualifies.
PRC Priority Level 2: Likely to cause permanent disability without treatment. A cardiology referral for suspected heart failure from uncontrolled HTN may qualify — if funds are available.
PRC Priority Level 3: Necessary but not immediately urgent. A routine nephrology follow-up for early CKD from hypertension? This is often deferred when funds run low.
When PRC runs out: Authorizations stop for Levels 2–4. This typically happens before the end of the federal fiscal year (September 30). You are left with Medicare as your only coverage — and Medicare expects 20% coinsurance from you.
If you don't have Medicare: You may face the full bill, or have to wait until October 1 when the new PRC budget year begins.

How does Medicare interact with PRC when you're a Native senior on Rosebud?

This is the question I get more than almost any other, and the answer matters enormously for your finances. Here it is straight:

If you have Medicare, it is your primary payer for PRC-referred services. This is federal policy under the IHS "alternate resources" rule. When PRC refers you to a cardiologist in Pierre or a nephrologist in Sioux Falls, that provider bills Medicare first. IHS/PRC is supposed to pick up what Medicare doesn't cover — the Part B deductible ($257 in 2026) and the 20% coinsurance. But IHS/PRC only does that if funds are available in the current budget cycle.

What this means practically: Medicare being your primary payer is not a burden — it's actually a protection. Medicare's payment to outside providers is more reliable than PRC's, because Medicare doesn't run out of money mid-year. The problem is the 20% you're left holding when PRC funds are gone and you don't have a Medigap or Medicaid supplement.

For an elder managing hypertension with quarterly cardiology visits at $180 per visit after Medicare pays its 80%, that's $144 a year in coinsurance alone — not counting imaging, labs, or medications not stocked at Rosebud. In a county where median household income is among the lowest in the nation, $144 can mean skipped appointments. Skipped appointments mean uncontrolled blood pressure. Uncontrolled blood pressure means strokes.

I've seen this chain play out on three reservations. The paperwork is always in order. The patient is always the one who pays.

What does the full Medicare plan landscape look like in Todd County for 2026?

Todd County is what CMS designates as a Health Professional Shortage Area (HPSA) and a Medically Underserved Area (MUA). That designation affects what Medicare Advantage plans are willing to operate here — which is to say, not many.

In frontier counties like Todd, Medicare Advantage HMO plans face a structural problem: their entire model depends on a network of contracted providers. When the county has one IHS hospital and no private practices, there is no network to build. As a result, most enrollees in Todd County who use Medicare Advantage find themselves outside their plan's service area the moment they travel to Pierre or Sioux Falls for a specialist — which is often.

The South Dakota Medicare plan landscape for rural and frontier counties is anchored by Traditional Medicare (Original Medicare Parts A and B), which remains the most functional coverage for elders who need to use Rosebud IHS, travel for PRC referrals, and potentially access VA care if they're veterans. Original Medicare has no network restrictions — any provider who accepts Medicare assignment anywhere in the country will see you.

For Todd County residents, the CMS Medicare Plan Finder (medicare.gov/plan-compare) as of 2026 shows a limited set of plans. Crucially: Native Americans who use IHS are permanently exempt from the Part D late enrollment penalty, because IHS pharmacy counts as creditable drug coverage. This is a specific statutory protection that many elders — and even some IHS staff — don't know about. It means you can enroll in Part D at any time without penalty if you've been relying on Rosebud pharmacy for your hypertension medications.

Coverage Type	Best Fit for Rosebud Elders?	Key Consideration for Hypertension
Original Medicare (A+B)	✓ Yes — most flexible	No network restrictions; works with PRC referrals anywhere
Medigap (Supplement)	✓ Yes — eliminates the 20% coinsurance gap	Pays what Original Medicare doesn't; no referral needed
Part D (Drug Plan)	✓ Yes — for off-rez prescriptions	No late enrollment penalty for IHS users; covers meds not stocked at Rosebud
Medicare Advantage HMO	⚠ Caution — network issues	In-network specialists may be 100+ miles away; PRC referrals may not count
D-SNP (Dual Eligible)	✓ If QMB/Medicaid eligible	Eliminates cost-sharing; verify Rosebud IHS is an approved service site

For the complete list of plans available in your specific ZIP code within Todd County, call SD SHIP at 1-800-536-8197 or use CMS Plan Finder at medicare.gov/plan-compare. Do not rely on a plan's TV advertisement to know if it works in your area.

Get the Indian Country Medicare Alert in Your Inbox

When IHS facilities change services, when PRC budget cycles shift, when plans enter or exit South Dakota — you'll know before open enrollment. No spam. Just what our elders need to know.

What does the only hospital in Todd County actually offer — and what doesn't it offer?

PHS Indian Hospital at Rosebud, at 400 Soldier Creek Road, Rosebud, SD 57570 — phone (605) 747-2231 — is an acute care hospital with emergency services. That is what CMS has on record. CMS does not have an overall star quality rating for this facility as of 2026 — it is listed as "Not Available."

Let me translate that. Not having a CMS quality rating doesn't mean the hospital is bad. It means it is an IHS facility operating under a federal structure that doesn't map cleanly onto the CMS Hospital Compare framework. The staff at Rosebud are doing meaningful, essential work with resources that are a fraction of what a comparable non-Native facility would have.

What Rosebud Indian Hospital can do for hypertension patients: primary care management, blood pressure monitoring, medication prescribing and dispensing, basic labs (BMP, CMP, lipid panel), EKG, and acute stabilization if you come in with a hypertensive crisis. What it typically cannot do: echocardiography, stress testing, nephrology consults, neurology follow-up after a TIA, or interventional cardiology. Those require a PRC referral.

This is not a criticism of Rosebud IHS. This is a statement about what chronic underfunding produces. The treaty didn't say "we'll fund you at 60 cents on the dollar and you figure out the rest."

What do the full health numbers in Todd County tell us about how high the stakes are?

The CDC PLACES 2023 data for Todd County paints a picture that demands attention from anyone making healthcare decisions here:

50.2% obesity rate (CI: 43.6–57.1%) — the single most significant risk factor for developing and worsening hypertension. Nationally, about 31% of adults have obesity. Todd County is running at 19 percentage points above that.
38.5% high blood pressure rate (CI: 34.6–42.6%) — well above the national average of approximately 30%.
26.1% cognitive disability rate (CI: 22.3–30.1%) — relevant because uncontrolled hypertension is a leading cause of vascular dementia, and because cognitive impairment affects an elder's ability to navigate two federal bureaucracies simultaneously.
24.7% mobility disability rate (CI: 21.2–28.4%) — relevant because getting to a specialist 100 miles away requires transportation that many elders don't have.
23.4% depression rate (CI: 20.0–27.2%) — relevant because depression is both a consequence of poorly managed chronic disease and a barrier to seeking care. And because hypertension medications can interact with antidepressants in ways that require specialist oversight.
Only 72.5% have had a cholesterol screening (CI: 68.4–76.1%) — meaning roughly 1 in 4 adults in Todd County has never had this basic cardiovascular risk check. Both Medicare and IHS cover this at no cost.
15.1% current asthma rate — relevant because some first-line hypertension medications (beta-blockers like atenolol) are contraindicated in asthma. Having dual access to IHS and Medicare specialist care matters for medication safety.

Source for all figures above: CDC PLACES, 2023, Todd County, South Dakota. Population: 9,199.

If I'm a Native senior in Todd County with hypertension, what should I actually do right now?

Concrete Action Steps — April 2026

Step 1: Confirm your IHS eligibility is active at Rosebud. Call PHS Indian Hospital at Rosebud: (605) 747-2231. If you haven't been seen there recently, your eligibility file may need updating. You need this active before any PRC referral can be processed.
Step 2: Enroll in Medicare Parts A and B if you haven't. At age 65, you have a 7-month Initial Enrollment Period. If you're already on Medicare, confirm Parts A and B are active — not just Part A. Part B is required for PRC to bill Medicare for outpatient specialist visits.
Step 3: Ask about a cholesterol screening and hypertension medication review at your next IHS visit. Both are covered at $0. If your last cholesterol panel was more than 5 years ago, you are overdue. Rosebud IHS can order this.
Step 4: Ask the Rosebud PRC office specifically about your "alternate resource" status. They need to know you have Medicare so they can coordinate billing correctly. Contact the PRC unit at Rosebud directly when you call (605) 747-2231.
Step 5: Call SD SHIP to review your current Medicare coverage. Toll-free: 1-800-536-8197. Specifically ask: "Do I have anything that covers the 20% coinsurance if PRC funds run out and I need a specialist off-reservation?" If the answer is no, ask about Medigap or whether you qualify for Medicaid QMB (Qualified Medicare Beneficiary) — which eliminates cost-sharing entirely.
Step 6: Ask about the Part D late enrollment penalty exemption for IHS users. If you've been skipping Part D because you assumed you'd pay a penalty, call 1-800-MEDICARE (1-800-633-4227) and confirm your IHS pharmacy creditable coverage exemption. 42 U.S.C. § 1396u-2(a)(2)(C) and CMS guidance both support this.
Step 7: If you have veterans' status, ask whether VA-contracted telehealth cardiology is available. VA Community Care Network services can sometimes bridge the specialist gap without requiring PRC authorization. See the Veterans Desk at SeniorWire for more on VA + Medicare coordination.

A note on what this is really about

I want to be clear about something before I close. PRC is not a "benefit." Medicare is not a "gift." Both exist because of obligations — one legal, one through treaty. The United States acquired the land that is now South Dakota, including the Rosebud, through agreements that promised healthcare to Lakota people in perpetuity. The Indian Health Care Improvement Act reaffirmed that obligation. Congress has simply chosen, year after year, to appropriate less than what that obligation requires.

When PRC funds run out in August and an elder with uncontrolled blood pressure is told to wait until October — that is not a bureaucratic inconvenience. That is a broken promise on top of a broken promise. Knowing your rights, keeping your Medicare active, and understanding the billing hierarchy between IHS and Medicare won't fix the funding gap. But it will make sure you are not personally absorbing the cost of that broken promise on top of everything else.

38.5% of your neighbors have high blood pressure. One hospital. No cardiologist within 100 miles. Get your cholesterol checked. Get your Medicare set up. Make the IHS PRC office know you're there. And know that what you're navigating is not your fault — it is a system that was designed with insufficient resources and has never been fully repaired.

The IHS motto that gets passed around in Indian Country: "I Have Survived." Our elders have survived a great deal. They deserve a healthcare system that makes survival less of a daily project.

Key Resources Referenced:

CDC PLACES 2023 — Todd County, SD: places.cdc.gov
CMS Medicare Plan Finder: medicare.gov/plan-compare
CMS Hospital Compare — PHS Indian Hospital at Rosebud: medicare.gov/care-compare
South Dakota SHIP (State Health Insurance Assistance Program): 1-800-536-8197
1-800-MEDICARE: 1-800-633-4227 (TTY: 1-877-486-2048)
PHS Indian Hospital at Rosebud: 400 Soldier Creek Road, Rosebud, SD 57570 • (605) 747-2231
IHS Purchased/Referred Care Program: ihs.gov/purchased-referred-care

This article provides general information only and does not constitute legal, medical, or financial advice. Plan availability, premiums, and program rules change. Verify all information with CMS, IHS, and SD SHIP before making enrollment decisions.

For our elders. For the next seven generations.
— Joe Redhawk, Indian Country Bureau Chief, SeniorWire