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Top MA Enrollment Contracts in Atlanta-Sandy Springs-Roswell, GA (Jul 2026)
This page summarizes county-level Medicare Advantage enrollment by contract in this metro area.
Home / Data Tools / MA Enrollment / MA MSA Rankings / Atlanta-Sandy Springs-Roswell, GA
MSA rank: 7 of top 50 by MA enrollment. CBSA: 12054. MSA total enrollment: 460,116.
Data source: SCC Enrollment MA Alternative File (2026-07).
Top 10 Contracts
| Rank | Contract ID | Organization Name | Plan Type | Enrolled | Counties | MSA Share |
|---|---|---|---|---|---|---|
| 1 | H4141 | HUMANA EMPLOYERS HEALTH PLAN OF GEORGIA, INC. | HMO/HMOPOS | 68,843 | 23 | 15.0% |
| 2 | H5216 | HUMANA INSURANCE COMPANY | Local PPO | 41,571 | 24 | 9.0% |
| 3 | H5521 | AETNA LIFE INSURANCE COMPANY | Local PPO | 40,711 | 18 | 8.8% |
| 4 | H2001 | SIERRA HEALTH AND LIFE INSURANCE COMPANY, INC. | Local PPO | 39,420 | 24 | 8.6% |
| 5 | H1170 | KAISER FOUNDATION HP OF GA, INC. | HMO/HMOPOS | 33,325 | 16 | 7.2% |
| 6 | H5322 | CARE IMPROVEMENT PLUS SOUTH CENTRAL INSURANCE CO. | HMO/HMOPOS | 31,523 | 23 | 6.9% |
| 7 | H4036 | ANTHEM INSURANCE COMPANIES, INC. | Local PPO | 27,019 | 24 | 5.9% |
| 8 | H5453 | DEVOTED HEALTH INSURANCE COMPANY OF GEORGIA INC | Local PPO | 24,397 | 22 | 5.3% |
| 9 | H7617 | EMPHESYS INSURANCE COMPANY | Local PPO | 22,919 | 24 | 5.0% |
| 10 | H5302 | AETNA HEALTH INC. (GA) | HMO/HMOPOS | 22,909 | 20 | 5.0% |
Method note: Enrollment is based on legal state/county of residence for payment purposes and may include out-of-service-area beneficiaries.
Related Links
- Previous MSA: Phoenix-Mesa-Chandler, AZ
- Next MSA: Pittsburgh, PA
- All top 50 MSA pages
- MA Enrollment search tool
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