Peggy Estime MargetsonDNP, WHNP-BC
Obstetrics & Gynecology
2027 Medicare Advantage
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Medicare Advantage plans for Suffolk and Kings counties, NY.
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Directory results See what each insurance company reports
Listed on 20 plans so far
Some of Wellcare, Anthem Blue Cross and Blue Shield HP, UnitedHealthcare, Healthfirst Medicare Plan, EmblemHealth, Aetna Medicare, Devoted, Elderplan, ElderServe Health, Hamaspik, Inc., Humana, MetroPlus Health Plan, Senior Whole Health of New York, VillageCareMAX and VNS Health Medicare's 2027 plans in Suffolk and Kings counties, NY haven't been checked yet.
The 78 Medicare Advantage plans we show for Suffolk and Kings counties, NY in 2027
- 20 list Peggy
- 12 not listed
- 46 not checked yet

Wellcare
6 plans list Peggy; not listed on 1 other plan.
Wellcare Fidelis Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Fidelis Patriot Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Fidelis Simple (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Fidelis Dual Access (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$0a month
3 more Wellcare plans haven't been checked yet.

Anthem Blue Cross and Blue Shield HP
5 plans list Peggy.
Anthem Veteran 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Deer Park, NY, 11729
- 318 Gates Ave, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Medicare Advantage 3 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Deer Park, NY, 11729
- 318 Gates Ave, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$70a monthAnthem Medicare Advantage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Deer Park, NY, 11729
- 318 Gates Ave, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$96a monthAnthem HealthPlus Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Deer Park, NY, 11729
- 318 Gates Ave, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$40.50a month
2 more Anthem Blue Cross and Blue Shield HP plans haven't been checked yet.

UnitedHealthcare
4 plans list Peggy.
UHC Dual Complete NY-Q001 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Lowr, Deer Park, NY, 11729
- 318 Gates Ave, Ste C2, Brooklyn, NY, 11216
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$0a monthUHC Dual Complete NY-S001 (PPO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Lowr, Deer Park, NY, 11729
- 318 Gates Ave, Ste C2, Brooklyn, NY, 11216
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$19.40a monthUHC Dual Complete NY-S002 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Lowr, Deer Park, NY, 11729
- 318 Gates Ave, Ste C2, Brooklyn, NY, 11216
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$31.70a monthUHC Dual Complete NY-YL (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Lowr, Deer Park, NY, 11729
- 318 Gates Ave, Ste C2, Brooklyn, NY, 11216
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$40.50a month
4 more UnitedHealthcare plans haven't been checked yet.

Healthfirst Medicare Plan
3 plans list Peggy.
Healthfirst Increased Benefits Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 318 Gates Ave, Lowr L1, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$17.10a monthHealthfirst Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 318 Gates Ave, Lowr L1, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$155a monthHealthfirst Life Improvement Plan (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 318 Gates Ave, Lowr L1, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$40.50a month
4 more Healthfirst Medicare Plan plans haven't been checked yet.

EmblemHealth
2 plans list Peggy.
EmblemHealth VIP Gold (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Deer Park, NY, 11729
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$166a monthEmblemHealth VIP Gold Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1644 Deer Park Ave, Deer Park, NY, 11729
- 318 Gates Ave, Unit C2, Brooklyn, NY, 11216
This result applies to these offices. Other locations are not confirmed.
$216a month
4 more EmblemHealth plans haven't been checked yet.

Aetna Medicare
Not checked yet.
5 more Aetna Medicare plans haven't been checked yet.

Devoted
Not checked yet.
Elderplan
Not checked yet.
ElderServe Health
Not checked yet.

Hamaspik, Inc.
Not checked yet.

Humana
Not checked yet.
5 more Humana plans haven't been checked yet.

MetroPlus Health Plan
Not checked yet.
Senior Whole Health of New York
Not checked yet.
VillageCareMAX
Not checked yet.

VNS Health Medicare
Not listed on its 3 plans here. That isn't proof they're out of network.
Premiums are each plan's own monthly premium, as filed with Medicare. You keep paying your Medicare Part B premium.
Can't find your plan?Tell us the plan you have, and a licensed Silverpath advisor will check whether Peggy takes it. Free.
Original Medicare
Original Medicare status
Most Medicare Supplement (Medigap) policies have no provider network: they help pay Original Medicare's cost sharing where Medicare is accepted. Medicare SELECT policies can require network providers for full benefits. Ask the office whether they accept Medicare.
Medicare enrollment and assignment have not been verified here. Advantage directory results do not answer this question.
No opt-out record in this CMS file. CMS's file covers data through 2026-08-31. This does not establish Medicare enrollment, assignment, or whether the office accepts new Medicare patients.
CMS opt-out source · Data through 2026-08-31 · Reviewed Oct 25, 2026
Where they practice
2 practice locations
- NPI issued
- 2017
- Registry record updated
- Mar 3, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Peggy Estime Margetson?
In Suffolk and Kings counties, NY, 20 Medicare Advantage plans for 2027 list Peggy in provider data from Medicare.gov or the carrier, including Wellcare Fidelis Assist (HMO-POS), Wellcare Fidelis Patriot Simple (HMO-POS) and Wellcare Fidelis Simple (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Networks can change during the year, so confirm with the office or the plan before you enroll.
Where does Peggy Estime Margetson practice?
2 locations, including 1644 Deer Park Ave Ste Lower, Deer Park, NY. All of them are listed on this page.
How do I confirm Peggy is in my plan's network?
Call the member services number on your plan card and give them the NPI 1013444637, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Suffolk and Kings counties, NY. Tell us which plans you take, or want to take, and we'll keep this page accurate and talk with you about reaching more Medicare patients and carriers.