MA payer · 3 active contracts

AETNA LIFE INSURANCE COMPANY

2,464,033

Total MA enrolled

2,416

Counties served

States served

Largest state

Top states by enrollment

1NY294,040
2PA248,498
3IL206,845
4OH198,266
5FL195,728
6NJ194,357
7CT145,764
8NC110,342
9CA79,653
10TX69,212
11SC61,927
12GA61,755
13MI61,693
14MA59,215
15WA49,471

Top counties

by single-county enrollment

Cook, IL
Local PPO · contract H5522
33,665
Suffolk, NY
Local PPO · contract H5521
28,071
Hartford, CT
Local PPO · contract H5522
24,172
Cook, IL
Local PPO · contract H5521
22,535
New Haven, CT
Local PPO · contract H5521
20,707
York, PA
Local PPO · contract H5522
20,124
Hartford, CT
Local PPO · contract H5521
19,367
New Haven, CT
Local PPO · contract H5522
19,232
Nassau, NY
Local PPO · contract H5521
19,066
Lancaster, PA
Local PPO · contract H5522
19,056
Ocean, NJ
Local PPO · contract H5522
18,468
Allegheny, PA
Local PPO · contract H5522
17,365
Erie, NY
Local PPO · contract H5521
15,497
Kings, NY
Local PPO · contract H5522
15,454
Queens, NY
Local PPO · contract H5521
13,787

Plan-type mix (enrollment)

Local PPO

2,463,104 enrolled

Regional PPO

929 enrolled

Source: CMS Monthly MA Enrollment by State/County/Contract (May 2026, abridged). Enrollment counts ≤ 10 are excluded from the source file (HIPAA suppression).