Henry KlosMD
Internal Medicine, Gastroenterology
2027 Medicare Advantage
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Medicare Advantage plans for Erie County, NY.
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Directory results See what each insurance company reports
Listed on 22 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Henry on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 56 Medicare Advantage plans we show for Erie County, NY in 2027
- 22 list Henry
- 31 not listed
- 3 not checked yet

Aetna Medicare
6 plans list Henry; not listed on 2 other plans.
Aetna Medicare Eagle Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Buffalo, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Buffalo, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthAetna Medicare Signature (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Buffalo, NY, 14221
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:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Buffalo, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$35a month

Wellcare
6 plans list Henry; not listed on 4 other plans.
Wellcare Fidelis Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 100, Williamsville, NY, 14221
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:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 100, Williamsville, NY, 14221
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:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 100, Williamsville, NY, 14221
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:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 100, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a month
Excellus Health Plan, Inc
5 plans list Henry.
Univera Medicare Freedom (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthUnivera SeniorChoice Basic (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthUnivera SeniorChoice Advanced (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$75.40a monthUnivera SeniorChoice Value Plus (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$93.30a month

UnitedHealthcare
4 plans list Henry; 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:
- 1091 Main St, Ste 301GP, Buffalo, NY, 14209
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:
- 1091 Main St, Ste 301GP, Buffalo, NY, 14209
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:
- 1091 Main St, Ste 301GP, Buffalo, NY, 14209
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:
- 1091 Main St, Ste 301GP, Buffalo, NY, 14209
This result applies to these offices. Other locations are not confirmed.
$40.50a month
Excellus Health Plan Community Care LLC
1 plan lists Henry.
Univera Medicare Dual (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 1091 Main St, Ste 301, Buffalo, NY, 14209
- 111 N Maplemere Rd, Ste 200, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$26.60a month
1 more Excellus Health Plan Community Care LLC plan hasn't been checked yet.

Highmark Blue Cross Blue Shield or Highmark Blue Shield
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
2 more Highmark Blue Cross Blue Shield or Highmark Blue Shield plans haven't been checked yet.

Humana
Not listed on its 3 plans here. That isn't proof they're out of network.
Independent Health
Not listed on its 6 plans here. That isn't proof they're out of network.

MVP HEALTH CARE
Not listed on its 3 plans here. That isn't proof they're out of network.

Nascentia Health Plus
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 Henry 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
- 2020
- Registry record updated
- Jul 17, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Henry Klos?
In Erie County, NY, 22 Medicare Advantage plans for 2027 list Henry in provider data from Medicare.gov or the carrier, including Aetna Medicare Eagle Giveback (PPO), Aetna Medicare Signature (HMO-POS) and Aetna Medicare 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 Henry Klos take Aetna Medicare Medicare Advantage plans?
Medicare.gov provider data lists Henry on 6 Medicare Advantage plans for 2027 in Erie County, NY, including Aetna Medicare Eagle Giveback (PPO) and Aetna Medicare Signature (HMO-POS). 2 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 Aetna Medicare before you enroll.
Does Henry Klos take Wellcare Medicare Advantage plans?
Medicare.gov provider data lists Henry on 6 Medicare Advantage plans for 2027 in Erie 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 Henry Klos take Excellus Health Plan, Inc Medicare Advantage plans?
Medicare.gov provider data lists Henry on 5 Medicare Advantage plans for 2027 in Erie County, NY, including Univera Medicare Freedom (HMO-POS) and Univera SeniorChoice Basic (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Excellus Health Plan, Inc before you enroll.
Where does Henry Klos practice?
2 locations, including 1091 Main St Ste 301, Buffalo, NY. All of them are listed on this page.
How do I confirm Henry is in my plan's network?
Call the member services number on your plan card and give them the NPI 1649899956, 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 Henry Klos on 17 plans from Humana, Independent Health, MVP HEALTH CARE, Nascentia Health Plus and VNS Health Medicare in Erie 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.