MA Enrollment Explorer / Parent organizations / Thomas Jefferson University
Thomas Jefferson University: Medicare Advantage enrollment and market share
Thomas Jefferson University had 31,530 Medicare Advantage members in October 2026, #73 nationally with 0.09% of all MA enrollment. It gained 13,753 members (+77.4%) since October 2025, and has enrollment in 2 states and 28 counties with 11 or more members. In the 2026 Annual Election Period (December to February) it gained 11,145 members (+61.7%). For 2027, 3,954 of its members are in plans that terminate and 0 in plans leaving their county.
32KMA members, October 2026
+77.4%change since October 2025 (+13,753)
0.09%national MA share, rank 73
3contracts with enrollment
Largest states
| State | Members | Share of state MA |
|---|---|---|
| Pennsylvania | 28,259 | 1.7% |
| New Jersey | 3,048 | 0.4% |
Largest counties
| County | Members | Change since October 2025 | Share of county MA |
|---|---|---|---|
| Philadelphia County, PA | 17,189 | +4,527 | 10.6% |
| Montgomery County, PA | 2,590 | +1,759 | 3.6% |
| Bucks County, PA | 2,086 | +1,171 | 3.2% |
| Delaware County, PA | 1,272 | +602 | 2.6% |
| Camden County, NJ | 1,111 | +717 | 2.3% |
| Lehigh County, PA | 1,038 | +787 | 2.6% |
| Northampton County, PA | 813 | +647 | 2.3% |
| Gloucester County, NJ | 783 | +476 | 2.7% |
| Berks County, PA | 614 | +396 | 1.4% |
| Burlington County, NJ | 462 | +239 | 1.0% |
| Schuylkill County, PA | 417 | +363 | 2.3% |
| Franklin County, PA | 416 | +226 | 2.4% |
| Monroe County, PA | 407 | +350 | 2.2% |
| Chester County, PA | 346 | +175 | 0.9% |
| Atlantic County, NJ | 282 | +172 | 1.0% |
Contracts
| Contract | Plan type | Oct 2024 | Oct 2025 | Oct 2026 |
|---|---|---|---|---|
| H9207 Jefferson Health Plans | HMO/HMOPOS | 13,088 | 15,192 | 26,410 |
| H1619 Jefferson Health Plans | Local PPO | 293 | 1,727 | 4,182 |
| H3124 Jefferson Health Plans | Local PPO | n/a | 858 | 938 |
Star ratings for these contracts are in the MA Quality Dashboard.