Diana GarrettoMD
Obstetrics & Gynecology, Maternal & Fetal 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 26 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Diana 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
- 26 list Diana
- 6 not listed
- 2 not checked yet

Aetna Medicare
6 plans list Diana.
Aetna Medicare Eagle Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1000 N Village Ave, Fl 1, 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:
- 1000 N Village Ave, Fl 1, 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:
- 1000 N Village Ave, Fl 1, Rockville Centre, NY, 11570
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:
- 1000 N Village Ave, Fl 1, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$104a month

Wellcare
6 plans list Diana; not listed on 1 other plan.
Wellcare Fidelis Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2000 N Village Ave, Ste 105, 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:
- 2000 N Village Ave, Ste 105, 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:
- 2000 N Village Ave, Ste 105, 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:
- 2000 N Village Ave, Ste 105, 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 Diana.
Anthem Veteran 2 (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Belle Terre Rd, Port Jefferson, NY, 11777
- 48 Route 25A, Smithtown, NY, 11787
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:
- 200 Belle Terre Rd, Port Jefferson, NY, 11777
- 48 Route 25A, Smithtown, NY, 11787
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:
- 200 Belle Terre Rd, Port Jefferson, NY, 11777
- 48 Route 25A, Smithtown, NY, 11787
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:
- 200 Belle Terre Rd, Port Jefferson, NY, 11777
- 48 Route 25A, Smithtown, NY, 11787
This result applies to these offices. Other locations are not confirmed.
$40.50a month

UnitedHealthcare
4 plans list Diana.
UHC Dual Complete NY-Q001 (HMO-POS D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
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:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
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:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
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:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
This result applies to these offices. Other locations are not confirmed.
$40.50a month

Healthfirst Medicare Plan
3 plans list Diana.
Healthfirst Increased Benefits Plan (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
- 48 Route 25A, Ste 202, Smithtown, NY, 11787
- 1000 N Village Ave, Ste 105, Rockville Centre, NY, 11570
- 1000 N Village Ave, Fl 1, Rockville Centre, NY, 11570
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:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
- 48 Route 25A, Ste 202, Smithtown, NY, 11787
- 1000 N Village Ave, Ste 105, Rockville Centre, NY, 11570
- 1000 N Village Ave, Fl 1, Rockville Centre, NY, 11570
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:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
- 48 Route 25A, Ste 202, Smithtown, NY, 11787
- 1000 N Village Ave, Ste 105, Rockville Centre, NY, 11570
- 1000 N Village Ave, Fl 1, Rockville Centre, NY, 11570
This result applies to these offices. Other locations are not confirmed.
$40.50a month

EmblemHealth
2 plans list Diana.
EmblemHealth VIP Gold (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
- 48 Route 25A, Ste 202, Smithtown, NY, 11787
- 83 W Main St, East Islip, NY, 11730
- 1000 Montauk Hwy, West Islip, NY, 11795
- 1000 N Village Ave, # 1, Rockville Centre, NY, 11570
- 2000 N Village Ave, Ste 105, Rockville Centre, NY, 11570
- 1000 N Village Ave, Rockville Centre, NY, 11570
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:
- 200 Belle Terre Rd, Ste 600, Port Jefferson, NY, 11777
- 48 Route 25A, Ste 202, Smithtown, NY, 11787
- 83 W Main St, East Islip, NY, 11730
- 1000 Montauk Hwy, West Islip, NY, 11795
- 1000 N Village Ave, # 1, Rockville Centre, NY, 11570
- 2000 N Village Ave, Ste 105, Rockville Centre, NY, 11570
- 1000 N Village Ave, 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.

Humana
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 Diana 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
- 2008
- Registry record updated
- Jul 15, 2015
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Diana Garretto?
In Suffolk County, NY, 26 Medicare Advantage plans for 2027 list Diana 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 Diana Garretto take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Diana 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 Diana Garretto take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Diana on 6 Medicare Advantage plans for 2027 in Suffolk County, NY, including Wellcare Fidelis Assist (HMO-POS) and Wellcare Fidelis Patriot Simple (HMO-POS). 1 other plan 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 Diana Garretto take Anthem Blue Cross and Blue Shield HP Medicare Advantage plans?
Medicare.gov provider data lists Diana on 5 Medicare Advantage plans for 2027 in Suffolk County, NY, including Anthem Veteran 2 (HMO-POS) and Anthem Medicare Advantage 3 (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 Diana Garretto practice?
6 Technology Drive, Suite 200, Setauket, NY 11733.
How do I confirm Diana is in my plan's network?
Call the member services number on your plan card and give them the NPI 1386804789, 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 Diana Garretto on 5 plans from Humana and VNS Health Medicare 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.