Joan Haselkorn-LomaskyMD
Obstetrics & Gynecology, Gynecology
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Nassau 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
Listed on 23 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Joan on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 57 Medicare Advantage plans we show for Nassau County, NY in 2027
- 23 list Joan
- 32 not listed
- 2 not checked yet

Aetna Medicare
7 plans list Joan.
Aetna Medicare Eagle Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Elite (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature Care (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Elite Extra (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$79a month

Wellcare
6 plans list Joan; not listed on 4 other plans.
Wellcare Fidelis Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
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:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
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:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
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:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$0a month

Anthem Blue Cross and Blue Shield HP
5 plans list Joan.
Anthem Veteran 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Rockville Centre, NY, 11570
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:
- 556 Merrick Rd, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$55a monthAnthem Medicare Advantage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$81a monthAnthem HealthPlus Full Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$40.50a month

EmblemHealth
2 plans list Joan.
EmblemHealth VIP Gold (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$105a monthEmblemHealth VIP Gold Plus (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$216a month
2 more EmblemHealth plans haven't been checked yet.

Hamaspik, Inc.
2 plans list Joan.
Hamaspik Medicare Choice (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$26.70a monthHamaspik Medicare Select (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$40.40a month
ElderServe Health
1 plan lists Joan.
ElderServe MAP (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 556 Merrick Rd, Ste 200, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$40.50a month

Devoted
Not listed on its 6 plans here. That isn't proof they're out of network.
Elderplan
Not listed on its 2 plans here. That isn't proof they're out of network.

Healthfirst Medicare Plan
Not listed on its 7 plans here. That isn't proof they're out of network.

Humana
Not listed on its 2 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.

UnitedHealthcare
Not listed on its 4 plans here. That isn't proof they're out of network.
VillageCareMAX
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.
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 Joan 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
- 2006
- Registry record updated
- Jun 24, 2009
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Joan Haselkorn-Lomasky?
In Nassau County, NY, 23 Medicare Advantage plans for 2027 list Joan in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle Giveback (PPO), Aetna Medicare Elite (PPO) and Aetna Medicare Signature Care (HMO). 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 Joan Haselkorn-Lomasky take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Joan on 7 Medicare Advantage plans for 2027 in Nassau County, NY, including Aetna Medicare Eagle Giveback (PPO) and Aetna Medicare Elite (PPO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Aetna Medicare before you enroll.
Does Joan Haselkorn-Lomasky take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Joan on 6 Medicare Advantage plans for 2027 in Nassau County, NY, including Wellcare Fidelis Assist (HMO-POS) and Wellcare Fidelis Patriot Simple (HMO-POS). 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 Wellcare before you enroll.
Does Joan Haselkorn-Lomasky take Anthem Blue Cross and Blue Shield HP Medicare Advantage plans?
Medicare.gov provider data lists Joan on 5 Medicare Advantage plans for 2027 in Nassau 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.
Where does Joan Haselkorn-Lomasky practice?
556 Merrick Rd, Suite 200, Rockville Centre, NY 11570.
How do I confirm Joan is in my plan's network?
Call the member services number on your plan card and give them the NPI 1235105099, 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 Joan Haselkorn-Lomasky on 28 plans from Devoted, Elderplan, Healthfirst Medicare Plan, Humana, Senior Whole Health of New York, UnitedHealthcare, VillageCareMAX and VNS Health Medicare in Nassau 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.