Where the Battles Are Moving: 2026 Medicare Advantage SAE/SAR Insights

Medicare Advantage SAE/SAR 2026 data is finally here — and the scale of market realignment is striking. After weeks of anticipation and a delayed data release, CMS has dropped the 2026 Medicare Advantage landscape data, and payers have come out in full force. While the industry is already strategizing for 2027, the real story lies in understanding what just happened.

Which payers doubled down? Which retreated? Where are the growth opportunities, and where did consolidation hit hardest?

This analysis cuts through the noise to reveal the patterns that matter: 889 bold new launches, 765 strategic exits, and a market realignment affecting over 3.13 million beneficiaries. Whether you're planning your 2027 bids or evaluating competitive positioning, these insights show you exactly where payers expanded, where they contracted, and what it means for your strategy. For a deeper look at our analytics platform, explore HealthWorksAI's Medicare Advantage intelligence tools.

Medicare Advantage SAE/SAR 2026 — 3.13M+ Lives Impacted Across the Market

The 2026 Medicare Advantage landscape reflects significant transformation with 889 new launches, 4,231 renewals, 1,508 SAE plans, 1,496 SAR plans, and 765 terminations across different counties. These shifts impact over 3.13 million beneficiaries, with 372K lives affected by payer exits — underscoring the ongoing transformation and competitive realignment within the Medicare Advantage market.

889
New Launches
4,231
Renewals
1,508
SAE Plans
1,496
SAR Plans
765
Terminations
372K
Lives by Payer Exits
Market Signal: The near-equal balance of SAE (1,508) and SAR (1,496) plans in the 2026 Medicare Advantage landscape reveals a deliberate calibration strategy among payers — simultaneously expanding into new counties while pulling back from others, a clear sign of profitability-driven portfolio management at scale.

Medicare Advantage SAE/SAR 2026 by Plan Type — HMOs Lead, C-SNPs Expand

The 2026 Medicare Advantage SAE/SAR activity reveals distinct patterns across plan types. Non-SNP plans face the largest footprint with 3,134 counties covered but also the heaviest payer exit impact at 335K lives. D-SNP plans show robust activity across 3,030 counties with 583 new entries. C-SNPs demonstrate notable expansion momentum, while I-SNPs remain the smallest and most stable segment.

Special Needs Plans (SNPs) Comparison Matrix
Metric Non-SNP D-SNP C-SNP I-SNP
Counties Covered3,1343,0302,4212,121
New Entries655583431216
County Exits1,0546031399
Lives Impacted (Total)2.8M269.6K53.9K1.9K
Payer Exit Impact335K27.9K9.6K48

County-Level Plan Activity — HMO & Non-SNP Dominate

The 2026 Medicare Advantage SAE/SAR landscape reflects significant plan movement across segments at the county level, with HMOs showing the most activity and robust SAE/SAR presence across all plan types.

County-Level Activity by Plan Type
Plan Type Terminations New Plans SAE Plans SAR Plans
HMO405583967721
Local PPO341305529735
C-SNP3621725771
D-SNP94212344194
I-SNP1896035
Non-SNP6174518471,196

Key Insights

  • HMOs lead with the highest activity — 583 new plans and 405 terminations — supported by 967 SAE and 721 SAR plans, maintaining their market prominence.
  • C-SNPs show notable expansion with 217 new plans and minimal terminations (36), backed by 257 SAE plans, reflecting increased focus on chronic condition management.
  • Non-SNP plans experienced significant restructuring with 617 terminations but 451 new launches, supported by 847 SAE and 1,196 SAR plans — the highest SAR count of any segment.

Medicare Advantage SAE/SAR 2026 — Payer-by-Payer Realignment

United, CVS, and Elevance are the top three in lives impacted, with UnitedHealth Group maintaining the widest county presence at 2,787 counties. Meanwhile, Devoted Health stands out as the most aggressive expander — 394 new county entries and zero exits — reflecting a continued high-growth challenger strategy within the 2026 Medicare Advantage SAE/SAR landscape.

UnitedHealth Group
Lives Impacted
678.3K
Entries
22
Exits
131
New Plans
40
Terminations
112
SAE
101
SAR
215
CVS Health
Lives Impacted
400.8K
Entries
17
Exits
115
New Plans
122
Terminations
106
SAE
208
SAR
309
Elevance Health
Lives Impacted
222.5K
Entries
108
Exits
44
New Plans
42
Terminations
63
SAE
73
SAR
87
Humana Inc.
Lives Impacted
122.7K
Entries
5
Exits
199
New Plans
194
Terminations
39
SAE
257
SAR
124
HCSC
Lives Impacted
164K
Entries
0
Exits
104
New Plans
40
Terminations
104
SAE
46
SAR
168
Centene Corporation
Lives Impacted
87.9K
Entries
53
Exits
19
New Plans
32
Terminations
46
SAE
80
SAR
124
Highmark Health
Lives Impacted
150K
Entries
0
Exits
0
New Plans
0
Terminations
19
SAE
22
SAR
32
Devoted Health
Lives Impacted
1.7K
Entries
394
Exits
0
New Plans
201
Terminations
7
SAE
306
SAR
9
Devoted Health — The Expansion Outlier: With 394 county entries, 201 new plans, and 306 SAE plans against zero exits, Devoted Health's 2026 Medicare Advantage SAE/SAR profile stands in sharp contrast to the incumbent retreat pattern. This aggressive land-grab positions Devoted for disproportionate enrollment gains heading into 2027 AEP.
Humana's Selective Retreat: Despite being a membership growth leader in 2026, Humana recorded the highest county exit count among major payers (199 exits vs just 5 entries), reflecting a deliberate footprint optimization — concentrating on high-margin counties while exiting lower-performing markets.

County-Level Competition in Medicare Advantage 2026 — California & New York Lead

Competition remains intense across top counties in the 2026 Medicare Advantage SAE/SAR landscape, with El Paso leading in Texas by adding 23 new plans. The range of new plan additions across counties highlights the continued depth and expansion of market activity.

Counties with the Most Payers
California — Los Angeles
19
Payers
New Plans
20
SAE
25
SAR
10
Lives Impacted
19.4K
Florida — Pasco
18
Payers
New Plans
19
SAE
30
SAR
14
Lives Impacted
4.5K
California — Riverside
17
Payers
New Plans
17
SAE
21
SAR
11
Lives Impacted
12.3K
California — Orange
17
Payers
New Plans
15
SAE
19
SAR
10
Lives Impacted
9.9K
Florida — Hillsborough
17
Payers
New Plans
22
SAE
27
SAR
15
Lives Impacted
7.9K
Counties by Highest Lives Impacted
New York — Monroe
10
Payers
New Plans
5
SAE
8
SAR
21
Lives Impacted
~85K
New York — Erie
10
Payers
New Plans
10
SAE
12
SAR
20
Lives Impacted
64.7K
Minnesota — Hennepin
6
Payers
New Plans
2
SAE
2
SAR
23
Lives Impacted
37.8K
Idaho — Ada
7
Payers
New Plans
8
SAE
9
SAR
17
Lives Impacted
29.8K
Arizona — Maricopa
16
Payers
New Plans
12
SAE
17
SAR
11
Lives Impacted
27.2K
New York SAR Concentration: Monroe and Erie counties both show high SAR counts (21 and 20 respectively) relative to their payer count (10 each), signaling that existing plans are actively contracting service areas in upstate New York — despite fewer outright exits. This creates targeted gaps where competitors can step in.

Key State Market Dynamics — New York, Minnesota & Beyond

State-level patterns in the 2026 Medicare Advantage SAE/SAR data reveal stark differences between high-entry markets and high-exit markets — critical intelligence for payers making 2027 bid decisions.

New York
Total Lives Impacted
427K
Counties
62
County Entries
40
County Exits
27
SAR Plans
89
Top Payers by Impact
Lifetime Healthcare107K
UnitedHealth Group63K
Minnesota
Total Lives Impacted
200K
Counties
87
County Entries
0
County Exits
72
SAR Plans
60
Top Payers by Impact
UCare Minnesota156K
UnitedHealth Group16K
California
Total Lives Impacted
191.6K
Counties
56
County Entries
27
County Exits
33
SAR Plans
76
Top Payers by Impact
UnitedHealth Group62.8K
CVS Health39K
Pennsylvania
Total Lives Impacted
179.7K
Counties
67
County Entries
42
County Exits
0
SAR Plans
69
Top Payers by Impact
Highmark Health76K
Independence Health Group40K
Indiana
Total Lives Impacted
148.9K
Counties
92
County Entries
52
County Exits
46
SAR Plans
62
Top Payers by Impact
UnitedHealth Group56K
Elevance Health51.6K
Pennsylvania — The Clean Expansion Story: With 42 county entries, zero exits, and 179.7K lives impacted, Pennsylvania stands out as the cleanest expansion market in the 2026 Medicare Advantage SAE/SAR landscape. No payer retreated from a Pennsylvania county — a rare signal of sustained competitive investment across the state.
Minnesota — Mass Retreat: Zero county entries against 72 exits makes Minnesota the most concentrated withdrawal market of 2026. With UCare Minnesota accounting for 156K of the 200K lives impacted, this is largely a regional-payer-driven restructuring story rather than a broad market correction.

States Leading Expansion — Texas & Georgia Drive New Footprint Growth

The largest Medicare Advantage 2026 SAE/SAR footprints are seen in these states, where payers maintain expansive local networks and pursue aggressive rural and metro reach.

Texas
254 Counties
New Plans
77
SAE Plans
125
Lives Impacted
76.2K
Georgia
159 Counties
New Plans
28
SAE Plans
61
Lives Impacted
121K
Virginia
133 Counties
New Plans
24
SAE Plans
32
Lives Impacted
84.5K
Kentucky
120 Counties
New Plans
12
SAE Plans
31
Lives Impacted
12.3K

"889 bold new launches, 765 strategic exits — the 2026 Medicare Advantage SAE/SAR landscape is a story of deliberate recalibration, not retreat."

Disclaimer: This analysis presents insights based on individual MA and MAPD plans for 2026. Data points are shown at the CPID level to account for overlapping crosswalk descriptions. As a result, figures at the Bid ID level may show minor variations. These differences are expected and do not impact the overall accuracy, validity, or interpretation of the insights presented.
Conclusion & Strategic Outlook

Medicare Advantage SAE/SAR 2026 — What the Realignment Means for 2027

The 2026 Medicare Advantage SAE/SAR data paints a market in active, strategic motion. With 3.13 million beneficiaries impacted and nearly equal volumes of SAE and SAR activity, payers are no longer simply expanding or contracting — they are surgically recalibrating. UnitedHealth's high exit count, CVS's highest SAR volume (309), and Humana's mass county withdrawal all point to a profitability-first posture among incumbents.

The counter-narrative is equally compelling. Devoted Health's 394 county entries with zero exits, 201 new plans, and 306 SAE plans signal that the challenger tier is seizing the shelf space incumbents are vacating. Pennsylvania's clean expansion profile — entries with no exits — offers a template for where focused investment is paying off.

For health plan leaders building 2027 bids, the Medicare Advantage SAE/SAR 2026 data is not background intelligence — it is the strategic map. The counties where rivals retreated are tomorrow's low-competition growth opportunities. The states where SAR volumes surged are tomorrow's margin-recovery zones. Acting on this data now, before AEP preparations lock in, is the difference between leading the market and reacting to it.

Ready to identify your top county opportunities? Book your AEP briefing with HealthWorksAI — 20-minute readout covering top counties, rival moves, benefit levers, and commission signals from CMS Landscape data with <36h turnaround.