Sandra Fefer-SadlerMD
Pediatrics, Adolescent Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Rockland County, NY.
Use the name or plan ID on your member card, or choose your insurance company.
Directory results See what each insurance company reports
The 52 Medicare Advantage plans we show for Rockland County, NY in 2027
- 15 list Sandra
- 37 not listed
Healthfirst Medicare Plan
6 plans list Sandra.
Healthfirst Increased Benefits Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, # 2, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$17.10a monthHealthfirst Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, # 2, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$92a monthHealthfirst Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, # 2, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$155a monthHealthfirst Connection Plan (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, # 2, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$0a month
Anthem Blue Cross and Blue Shield HP
5 plans list Sandra.
Anthem Veteran 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$0a monthAnthem Medicare Advantage 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$29a monthAnthem Medicare Advantage (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$59a monthAnthem HealthPlus Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$40.50a month
UnitedHealthcare
4 plans list Sandra; not listed on 4 other plans.
UHC Dual Complete NY-Q001 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 26 New Main St, Haverstraw, NY, 10927
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:
- 26 New Main St, Haverstraw, NY, 10927
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:
- 26 New Main St, Haverstraw, NY, 10927
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:
- 26 New Main St, Haverstraw, NY, 10927
This result applies to these offices. Other locations are not confirmed.
$40.50a month
Aetna Medicare
Not listed on its 7 plans here. That isn't proof they're out of network.
Elderplan
Not listed on its 1 plan here. That isn't proof they're out of network.
Hamaspik, Inc.
Not listed on its 2 plans here. That isn't proof they're out of network.
Humana
Not listed on its 3 plans here. That isn't proof they're out of network.
MVP HEALTH CARE
Not listed on its 5 plans here. That isn't proof they're out of network.
Senior Whole Health of New York
Not listed on its 2 plans here. That isn't proof they're out of network.
VNS Health Medicare
Not listed on its 3 plans here. That isn't proof they're out of network.
Wellcare
Not listed on its 10 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 Sandra 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
Practice location
- NPI issued
- 2005
- Registry record updated
- May 30, 2013
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Sandra Fefer-Sadler?
In Rockland County, NY, 15 Medicare Advantage plans for 2027 list Sandra in provider data from Medicare.gov or the carrier, including Healthfirst Increased Benefits Plan (HMO), Healthfirst Signature (HMO) and Healthfirst Signature (PPO). 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.
Does Sandra Fefer-Sadler take Healthfirst Medicare Plan Medicare Advantage plans?
Medicare.gov provider data lists Sandra on 6 Medicare Advantage plans for 2027 in Rockland County, NY, including Healthfirst Increased Benefits Plan (HMO) and Healthfirst Signature (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Healthfirst Medicare Plan before you enroll.
Does Sandra Fefer-Sadler take Anthem Blue Cross and Blue Shield HP Medicare Advantage plans?
Medicare.gov provider data lists Sandra on 5 Medicare Advantage plans for 2027 in Rockland County, NY, including Anthem Veteran 2 (HMO-POS) and Anthem Medicare Advantage 2 (HMO-POS). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Anthem Blue Cross and Blue Shield HP before you enroll.
Does Sandra Fefer-Sadler take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Sandra on 4 Medicare Advantage plans for 2027 in Rockland County, NY, including UHC Dual Complete NY-Q001 (HMO-POS D-SNP) and UHC Dual Complete NY-S001 (PPO D-SNP). 4 other plans did not return a listing in the search area. CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or UnitedHealthcare before you enroll.
Where does Sandra Fefer-Sadler practice?
26 New Main St, Sandra Sadler Pediatrics, Haverstraw, NY 10927.
How do I confirm Sandra is in my plan's network?
Call the member services number on your plan card and give them the NPI 1245211309, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
What patients see here today:
- Provider searches did not return a listing for Sandra Fefer-Sadler on 33 plans from Aetna Medicare, Elderplan, Hamaspik, Inc., Humana, MVP HEALTH CARE, Senior Whole Health of New York, VNS Health Medicare and Wellcare in Rockland County, NY. Other offices are not confirmed; this isn't proof the practice is out of network.
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.