Louis GreenblattDO
Family Medicine, Geriatric Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Suffolk 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 13 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Louis on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 34 Medicare Advantage plans we show for Suffolk County, NY in 2027
- 13 list Louis
- 19 not listed
- 2 not checked yet
Aetna Medicare
6 plans list Louis.
Aetna Medicare Eagle Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 533 Route 111, Hauppauge, NY, 11788
- 50 Route 25A, Smithtown, NY, 11787
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:
- 533 Route 111, Hauppauge, NY, 11788
- 50 Route 25A, Smithtown, NY, 11787
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:
- 533 Route 111, Hauppauge, NY, 11788
- 50 Route 25A, Smithtown, NY, 11787
This result applies to these offices. Other locations are not confirmed.
$79a monthAetna Medicare Enhanced (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 533 Route 111, Hauppauge, NY, 11788
This result applies to these offices. Other locations are not confirmed.
$104a month
UnitedHealthcare
4 plans list Louis.
UHC Dual Complete NY-Q001 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 533 Route 111, Hauppauge, NY, 11788
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:
- 533 Route 111, Hauppauge, NY, 11788
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:
- 533 Route 111, Hauppauge, NY, 11788
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:
- 533 Route 111, Hauppauge, NY, 11788
This result applies to these offices. Other locations are not confirmed.
$40.50a month
VNS Health Medicare
3 plans list Louis.
VNS Health EasyCare (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 533 Route 111, Hauppauge, NY, 11788
This result applies to these offices. Other locations are not confirmed.
$25a monthVNS Health EasyCare Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 533 Route 111, Hauppauge, NY, 11788
This result applies to these offices. Other locations are not confirmed.
$23.60a monthVNS Health Total (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 533 Route 111, Hauppauge, NY, 11788
This result applies to these offices. Other locations are not confirmed.
$40.50a month
Anthem Blue Cross and Blue Shield HP
Not listed on its 5 plans here. That isn't proof they're out of network.
EmblemHealth
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
2 more EmblemHealth plans haven't been checked yet.
Healthfirst Medicare Plan
Not listed on its 3 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.
Wellcare
Not listed on its 7 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 Louis 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
- Aug 24, 2010
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Louis Greenblatt?
In Suffolk County, NY, 13 Medicare Advantage plans for 2027 list Louis in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle Giveback (PPO), Aetna Medicare Elite (PPO) and Aetna Medicare Elite Extra (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 Louis Greenblatt take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Louis on 6 Medicare Advantage plans for 2027 in Suffolk 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 Louis Greenblatt take UnitedHealthcare Medicare Advantage plans?
Medicare.gov provider data lists Louis on 4 Medicare Advantage plans for 2027 in Suffolk County, NY, including UHC Dual Complete NY-Q001 (HMO-POS D-SNP) and UHC Dual Complete NY-S001 (PPO D-SNP). 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.
Does Louis Greenblatt take VNS Health Medicare Medicare Advantage plans?
Medicare.gov provider data lists Louis on 3 Medicare Advantage plans for 2027 in Suffolk County, NY, including VNS Health EasyCare (HMO) and VNS Health EasyCare Plus (HMO D-SNP). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or VNS Health Medicare before you enroll.
Where does Louis Greenblatt practice?
533 Route 111, Hauppauge, NY 11788.
How do I confirm Louis is in my plan's network?
Call the member services number on your plan card and give them the NPI 1891710307, 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 Louis Greenblatt on 17 plans from Anthem Blue Cross and Blue Shield HP, Healthfirst Medicare Plan, Humana and Wellcare in Suffolk 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.