
Compare & Enroll — Part C & Part D
Compare & Enroll in Medicare Plans in Greer County, OK
With 21 Medicare Advantage options from 4 insurers, Greer County, OK has limited plan options compared to most areas, suggesting a moderately competitive market. Approximately 90% of local MA plans charge $0 beyond the standard Part B premium, reflecting strong price competition. With 3 hospitals within 25.0 miles, verifying your preferred hospital is in-network is especially important here. We've organized the CMS data below to help you cross-reference plan costs, quality ratings, and local provider access. Compare plans below, and when you're ready, enroll directly at Medicare.gov.
Data freshness: CMS data as of February 2026 •
ACS data as of 2023 •
Reviewed & approved on 2026-02-16
Reviewed by: Wes Ward, Founder & Data Lead •
View our methodology
Important: We are not affiliated with Medicare or any government agency. This site displays publicly available CMS data to help you compare plans. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE (1-800-633-4227).
Medicare Eligibility in Greer County, OK
Approximately 1,015 residents (19.2% of the population) in Greer County, OK are 65 or older and likely Medicare-eligible. Whether you're approaching 65, already enrolled, or a caregiver comparing options, the plan data below is organized to help you evaluate Part C (Medicare Advantage) and Part D (prescription drug) coverage side by side.
The median household income in Greer County, OK is $63,195 (15.9% below the National Average), which may affect eligibility for Extra Help with Part D drug costs.
Part C: Medicare Advantage Plans
Medicare Advantage (Part C) replaces Original Medicare through private insurers who bundle hospital, medical, and often drug coverage into a single plan. Greer County, OK's 21 Medicare Advantage plans are a mix leaning toward PPO networks (14 PPO, 7 HMO). 19 plans offer $0 monthly premiums. The average local star rating is 3.6 out of 5, with the top plan earning 4.5 ★.
Top Medicare Advantage Plans in Greer County, OK
We organize CMS plan data into separate leaderboards so you can compare based on what matters most to you. Part C premiums in Greer County, OK range from $0 to $60/month. Among rated plans, 7 plans rated 4+ stars.
Highest CMS Star Ratings
Star Ratings are assigned by CMS based on quality measures including customer service, preventive care, and managing chronic conditions.
| Plan Name | Insurer | Star Rating | Premium | Type | |
|---|---|---|---|---|---|
| Uhc Dual Complete Ok-S001 (PPO D-SNP) | Unitedhealthcare | 4.5 ★ | $0.00/mo | PPO D-SNP | Enroll |
| Humana Usaa Honor Giveback (PPO) | Humana | 4.5 ★ | $0.00/mo | PPO | Enroll |
| Humanachoice H7617-007 (PPO) | Humana | 4.5 ★ | $0.00/mo | PPO | Enroll |
| Aarp Medicare Advantage From Uhc Ok-0001 (HMO-POS) | Unitedhealthcare | 4.0 ★ | $0.00/mo | HMO-POS | Enroll |
| Aarp Medicare Advantage Essentials From Uhc Ok-3 (HMO-POS) | Unitedhealthcare | 4.0 ★ | $0.00/mo | HMO-POS | Enroll |
Lowest Monthly Premium
Lower premiums can save money, but check total costs including deductibles, copays, and MOOP.
| Plan Name | Insurer | Monthly Premium | MOOP | Star Rating |
|---|---|---|---|---|
| Uhc Dual Complete Ok-S002 (HMO-POS D-SNP) | Unitedhealthcare | $0.00/mo | $9,250 | 3.5 ★ |
| Aarp Medicare Advantage From Uhc Ok-0001 (HMO-POS) | Unitedhealthcare | $0.00/mo | $4,200 | 4.0 ★ |
| Aarp Medicare Advantage Essentials From Uhc Ok-3 (HMO-POS) | Unitedhealthcare | $0.00/mo | $5,900 | 4.0 ★ |
| Humanachoice H5216-337 (PPO) | Humana | $0.00/mo | $5,700 | 3.5 ★ |
| Uhc Dual Complete Ok-S001 (PPO D-SNP) | Unitedhealthcare | $0.00/mo | $9,250 | 4.5 ★ |
Lowest Maximum Out-of-Pocket (MOOP)
MOOP caps your financial risk. Once you hit this limit, the plan covers 100% of covered services for the rest of the year.
| Plan Name | Insurer | MOOP (In-Network) | Premium | Star Rating |
|---|---|---|---|---|
| Blue Cross Medicare Advantage Optimum (PPO) | Blue Cross And Blue Shield Of Il, Nm, Ok, Tx | $3,700 | $59.90/mo | 3.0 ★ |
| Aarp Medicare Advantage From Uhc Ok-0001 (HMO-POS) | Unitedhealthcare | $4,200 | $0.00/mo | 4.0 ★ |
| Blue Cross Medicare Advantage Balance (PPO) | Blue Cross And Blue Shield Of Il, Nm, Ok, Tx | $4,500 | $15.00/mo | 3.0 ★ |
| Humana Usaa Honor Giveback (PPO) | Humana | $4,700 | $0.00/mo | 3.5 ★ |
| Humana Usaa Honor Giveback (PPO) | Humana | $4,700 | $0.00/mo | 4.5 ★ |
Plan Type Mix in Greer County, OK
HMO plans require referrals and in-network care. PPO plans offer more flexibility. SNP (Special Needs Plans) serve specific populations. MAPD plans include drug coverage.
| Plan Type | Count | Percentage | Description |
|---|---|---|---|
| PPO | 13 | 61.9% | No referrals; in and out-of-network |
| HMO-POS | 4 | 19.0% | HMO with some out-of-network options |
| HMO-POS D-SNP | 2 | 9.5% | Medicare Advantage plan |
| HMO I-SNP | 1 | 4.8% | Medicare Advantage plan |
| PPO D-SNP | 1 | 4.8% | Medicare Advantage plan |
Choosing the Right Medicare Advantage Plan
The best Part C plan depends on your doctors, medications, and budget. Key factors to evaluate:
- Provider network: Verify your doctors and hospitals near Greer County, OK are in-network before enrolling
- Total cost: A $0 premium may have higher copays—calculate your annual cost
- Star Ratings: 4+ stars indicate above-average quality and member satisfaction
Read our full guide on choosing Medicare Advantage → · Print our enrollment checklist →
Medicare Glossary: HMO, PPO, MOOP & more →
Medicare Advantage Insurers in Greer County, OK
4 insurance companies offer Medicare Advantage plans in Greer County, OK. Below, we group plans by insurer so you can compare options from each company. More insurers generally means more competition and better benefits for consumers.




Plan availability, premiums, and benefits shown are based on CMS data and may change. Always verify current details with the insurer and at Medicare.gov before enrolling.
Part D: Prescription Drug Plans (PDP)
Part D covers prescription drugs through standalone plans for those on Original Medicare, or as part of a Medicare Advantage bundle. Among the 11 standalone Part D plans in Greer County, OK, some offer $0 annual deductibles while others charge up to the 2026 maximum of $590. 3 plans are at or below the regional premium benchmark, making them eligible for Low Income Subsidy auto-enrollment. The 2026 $2,000 out-of-pocket cap means drug costs are now more predictable regardless of which plan you choose, but formulary coverage still varies significantly—always verify your medications are covered before enrolling.
Top Part D Drug Plans in Greer County, OK
We organize Part D plans by CMS Star Ratings, premiums, and deductibles so you can find the best fit for your prescription needs. Part D premiums in Greer County, OK range from $0 to $167/month. Remember: all Part D plans now cap your annual out-of-pocket drug costs at $2,000 thanks to the Inflation Reduction Act.
Highest CMS Star Ratings (Part D)
Part D Star Ratings measure drug pricing, customer service, member complaints, and pharmacy access.
| Plan Name | Insurer | Star Rating | Premium | Deductible | |
|---|---|---|---|---|---|
| Wellcare Value Script (PDP) | Wellcare | 3.5 ★ | $5.60/mo | $615 | Enroll |
| Wellcare Classic (PDP) | Wellcare | 3.5 ★ | $5.70/mo | $615 | Enroll |
| Humana Basic Rx Plan (PDP) | Humana | 3.0 ★ | $0.00/mo | $615 | Enroll |
| Humana Value Rx Plan (PDP) | Humana | 3.0 ★ | $33.70/mo | $601 | Enroll |
| Humana Premier Rx Plan (PDP) | Humana | 3.0 ★ | $108.60/mo | $0 | Enroll |
Lowest Monthly Premium
Lower premiums help with monthly cash flow, but check drug tier costs and the deductible.
| Plan Name | Insurer | Monthly Premium | Drug Deductible | Star Rating |
|---|---|---|---|---|
| Humana Basic Rx Plan (PDP) | Humana | $0.00/mo | $615 | 3.0 ★ |
| Blue Cross Medicarerx Basic (PDP) | Blue Cross And Blue Shield Of Il, Nm, Ok, Tx | $0.00/mo | $615 | 2.0 ★ |
| Wellcare Value Script (PDP) | Wellcare | $5.60/mo | $615 | 3.5 ★ |
| Wellcare Classic (PDP) | Wellcare | $5.70/mo | $615 | 3.5 ★ |
| Humana Value Rx Plan (PDP) | Humana | $33.70/mo | $601 | 3.0 ★ |
Lowest Annual Drug Deductible
The deductible is what you pay out-of-pocket before the plan starts covering drug costs. The 2026 maximum Part D deductible is $590. Many plans offer $0 deductible options.
| Plan Name | Insurer | Drug Deductible | Monthly Premium | Star Rating |
|---|---|---|---|---|
| Humana Premier Rx Plan (PDP) | Humana | $0 | $108.60/mo | 3.0 ★ |
| Aarp Medicare Rx Preferred From Uhc (PDP) | Unitedhealthcare | $130 | $121.00/mo | 2.0 ★ |
| Humana Value Rx Plan (PDP) | Humana | $601 | $33.70/mo | 3.0 ★ |
| Blue Cross Medicarerx Basic (PDP) | Blue Cross And Blue Shield Of Il, Nm, Ok, Tx | $615 | $0.00/mo | 2.0 ★ |
| Humana Basic Rx Plan (PDP) | Humana | $615 | $0.00/mo | 3.0 ★ |
Choosing the Right Part D Drug Plan
The right Part D plan depends on your specific medications. Key factors to evaluate:
- Formulary: Verify your drugs are covered before enrolling
- Preferred pharmacies: Lower copays at certain locations—check your pharmacy is in-network
- Total annual cost: Premium + deductible + copays for your drugs
Read our full guide on choosing Part D →
What is a formulary? See our Medicare Glossary →
Part D Drug Plan Insurers in Greer County, OK
5 insurance companies offer standalone Part D drug plans in Greer County, OK. Below, we group plans by insurer.





Plan availability, premiums, and benefits shown are based on CMS data and may change. Always verify current details with the insurer and at Medicare.gov before enrolling.
Ready to Enroll in Greer County, OK?
Compare plans side-by-side at Medicare.gov or speak with a licensed Medicare specialist.
📋 Print our Medicare Enrollment Checklist — gather your info before you compare.
📅 Enrollment Dates & Deadlines · 🩺 Questions to Ask Your Doctor
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Pharmacy Access in Greer County, OK
Part D plans have preferred pharmacy networks where you'll pay lower copays. Here's a look at pharmacy options in and around Greer County, OK.
Total Pharmacies
Chain Pharmacies
Independent Pharmacies
| Pharmacy | Address & Phone | Distance | Type |
|---|---|---|---|
| UNITED PHARMACY OF MANGUM LLC | 1000 N LOUIS TITTLE AVE MANGUM, OK 735542210 580-078-5400 | 3.0 mi | Independent |
| PUCKETT FOOD STORES INC | 101 N LOUIS TITTLE AVE MANGUM, OK 735544420 580-078-2131 | 3.4 mi | Independent |
| MANGUM DRUG CO. LLC | 109 S OKLAHOMA AVE MANGUM, OK 735544219 580-078-2195 | 3.6 mi | Independent |
| THE KIDS INVESTMENT CORP | 316 MAIN ST GRANITE, OK 735470158 580-053-2130 | 5.8 mi | Independent |
| MURRAY DRUG CO. LLC | 316 NORTH MAIN ST GRANITE, OK 73547 580-053-2130 | 5.9 mi | Independent |
| ROBIN GARMON | 3004 PARTRIDGE PL ALTUS, OK 735211247 580-031-1461 | 18.5 mi | Independent |
| WAL-MART STORES EAST LP | 2500 N MAIN ST ALTUS, OK 735211614 580-048-8466 | 18.7 mi | Chain |
| KEENUM PHARMACY, LLC | 2101 N MAIN ST ALTUS, OK 735211605 580-047-0381 | 18.7 mi | Independent |
| CENTRAL PHARMACY | 1721 N MAIN ST ALTUS, OK 735212000 580-048-3414 | 19.2 mi | Independent |
| BUNKER HILL PHARMACY INC | 1610 N MAIN ST ALTUS, OK 735212145 580-048-7530 | 19.2 mi | Independent |
Pharmacy data from CMS. Network participation varies by plan—always verify with your specific Part D plan.
Local Healthcare Access in Greer County, OK
Before choosing a plan, consider the healthcare infrastructure in Greer County, OK. Medicare Advantage plans restrict you to in-network hospitals, so understanding local hospital quality helps you pick the right plan — not just the cheapest one.
Hospitals Nearby
Top-Rated Hospitals near Greer County, OK
If hospital access matters to your plan choice, check quality ratings before you enroll. These are the highest CMS-rated hospitals near Greer County, OK — click a hospital name to see its full profile and verify it's in your plan's network.
| Hospital | CMS Rating | Distance | Beds |
|---|---|---|---|
| Jackson County Memorial Hospital Authority | 4 ★ | 20.8 mi | 49 |
| Great Plains Regional Medical Center | 2 ★ | 34.7 mi | 62 |
| Mangum Regional Medical Center | Not Rated | 2.5 mi | 18 |
| Elkview General Hospital | Not Rated | 22.4 mi | 38 |
| Harmon Memorial Hospital | Not Rated | 29.7 mi | 22 |
| Collingsworth General Hospital | Not Rated | 42.6 mi | 16 |
| Hardeman County Memorial Hospital | Not Rated | 45.4 mi | 24 |
| Roger Mills Memorial Hospital | Not Rated | 49.6 mi | 15 |
| Childress Regional Medical Center | Not Rated | 50.1 mi | 39 |
| Wilbarger General Hospital | Not Rated | 52.7 mi | 28 |
View all 3 hospitals near Greer County, OK to check quality before you enroll →
Hospital data from CMS Hospital Compare and Provider of Services file. Distance calculated from center of Greer County, OK.
Telehealth in Greer County, OK: Is Your Internet Ready?
Many Medicare Advantage and some Part D plans now include telehealth benefits, making routine check-ins and prescription refills easier from home. But telehealth requires reliable internet—here's a look at connectivity in Greer County, OK. For official guidance on virtual visits, see Telehealth.HHS.gov from the U.S. Department of Health & Human Services.
Check Internet Providers at Your Address
Telehealth works best with reliable internet. Use this tool (provided free by ISP Reports) to see what's available at your address.
Opens ISP Reports in a new tab. This is not a paid relationship. Special thank you to ISP Reports for allowing free use of their address tool.
Internet Coverage in Greer County, OK
Internet coverage data from ISP Reports. View full internet report for Greer County, OK.
Medicare-Relevant Demographics in Greer County, OK
Understanding Greer County, OK's demographics helps contextualize why insurers offer the plans they do. Areas with more seniors and higher incomes tend to attract more insurer competition, while areas with higher Medicaid enrollment may have more Dual-Eligible Special Needs Plans (D-SNP) available.
Demographic data from U.S. Census Bureau American Community Survey (2023). View full Greer County, OK demographics (BestNeighborhood.org).
Local Medicare FAQ: Greer County, OK
Common decision points based on Greer County, OK's specific plan market and local healthcare landscape.
How does Greer County, OK's Medicare Advantage market compare?
Greer County, OK has 21 Medicare Advantage plans from 4 insurers. This is below the national average of approximately 57 plans. In areas with fewer competing plans, it's especially important to compare the available options carefully. The local mix includes 7 HMO and 14 PPO plans. Plan availability updates annually during the Medicare Annual Enrollment Period (October 15 – December 7).
Should I choose an HMO or PPO Medicare Advantage plan in Greer County, OK?
With 3 hospitals nearby, a PPO plan may offer valuable flexibility if your preferred providers aren't all in the same network. HMO plans (7 available) cost less but limit your choices. In Greer County, OK, PPO plans are more common, giving you more flexibility options to compare. Always verify your doctors are in-network before enrolling in any plan.
What's the real cost of $0 premium plans in Greer County, OK?
19 plans (90% of available options) in Greer County, OK charge $0 beyond the standard Part B premium. This high percentage reflects strong insurer competition in the area. However, $0 premium doesn't mean $0 cost. These plans may have higher copays, coinsurance, or out-of-pocket maximums. In Greer County, OK, maximum out-of-pocket limits range from $3,700 to an average of $6,395. We recommend calculating your total expected annual cost (premium + copays + drug costs) rather than choosing based on premium alone.
How does the 2026 $2,000 drug cap affect Greer County, OK beneficiaries?
The Inflation Reduction Act capped annual out-of-pocket drug spending at $2,000 starting in 2025, eliminating the old "donut hole" coverage gap. This applies to all 11 standalone Part D plans in Greer County, OK.
What this means locally:
- Cost predictability — No matter which of the 11 Part D plans you choose, your drug costs are capped at $2,000/year
- $0 deductible options — Some local plans offer $0 deductibles, meaning coverage starts immediately
- Low-income options — 3 plans meet the regional benchmark for Extra Help/LIS eligibility
While the out-of-pocket cap standardizes maximum costs, formulary coverage still varies significantly between plans. A drug that costs $5/month on one plan's formulary might cost $50 on another. Always check that your specific medications are covered and compare tier placement before enrolling.
See all Medicare FAQs in our complete guide → · Enrollment checklist →
Medicare Glossary · Enrollment Dates & Deadlines · Doctor Questions
About the Data & Editorial Team
Wes Ward
Founder & Data Lead
Wes Ward is the founder of InsuranceDataNow.org and reviews all content for data accuracy and methodology compliance.
With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to consumer data tools. He is also a co-founder of BestNeighborhood.org, CrimeGrade.org, and ISPReports.org.
Role: Reviews and approves all content for data accuracy, source verification, and methodology compliance.
Transparency & Disclosures
InsuranceDataNow is an advertising-supported publisher based in South Jordan, Utah. We are not affiliated with or endorsed by Medicare or the U.S. government.
TPMO Disclaimer: We do not offer every plan available in your area. Any information we provide is limited to those plans we do offer in your area. Please contact Medicare.gov or 1-800-MEDICARE (24 hours a day/7 days a week) to get information on all of your options.
Sources
- CMS Medicare Plan Finder Data (Part C & D): cms.gov
- CMS Provider Directory: Hospital and pharmacy data from data.cms.gov
- American Community Survey: Demographic data from census.gov
- FCC Broadband Map: Internet availability data from broadbandmap.fcc.gov
- ISP Reports: Internet provider coverage for Greer County, OK from ispreports.org
- Telehealth.HHS.gov: Official telehealth guidance from U.S. Dept. of Health & Human Services
- BestNeighborhood.org: Community demographic profiles for Greer County, OK from bestneighborhood.org
All data is sourced from official government databases and trusted third-party providers. Data is updated regularly—see page header for last refresh dates.