Katherine MagerMD
Obstetrics & Gynecology, Gynecologic Oncology
2027 Medicare Advantage
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Medicare Advantage plans for Erie, Albany and New York counties, 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 27 plans so far
Some of Wellcare, Aetna Medicare, Highmark Blue Cross Blue Shield or Highmark Blue Shield, MVP HEALTH CARE, Nascentia Health Plus, Anthem Blue Cross and Blue Shield HP, CDPHP Medicare Advantage, Devoted, Elderplan, ElderServe Health, EmblemHealth, Excellus Health Plan Community Care LLC, Excellus Health Plan, Inc, Hamaspik, Inc., Healthfirst Medicare Plan, Humana, Independent Health, MetroPlus Health Plan, Senior Whole Health of New York, Trinity Health Plan New York, UnitedHealthcare, VillageCareMAX and VNS Health Medicare's 2027 plans in Erie, Albany and New York counties, NY haven't been checked yet.
The 126 Medicare Advantage plans we show for Erie, Albany and New York counties, NY in 2027
- 27 list Katherine
- 26 not listed
- 73 not checked yet
Wellcare
10 plans list Katherine.
Wellcare Assist Open (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- Elm and Carlton, Buffalo, NY, 14263
- 100 High St, Buffalo, NY, 14203
- 818 Ellicott St, Buffalo, NY, 14203
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthWellcare Fidelis Assist (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 203 Park Club Ln, 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:
- 203 Park Club Ln, 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:
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a month
2 more Wellcare plans haven't been checked yet.
Aetna Medicare
8 plans list Katherine.
Aetna Medicare Eagle Giveback (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- Elm and Carlton St, Buffalo, NY, 14263
- 222 Genesee St, Buffalo, NY, 14203
- 144 Genesee St, Fl 3, Buffalo, NY, 14203
- 199 Park Club Ln, Ste 200, Williamsville, 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:
- Elm and Carlton St, Buffalo, NY, 14263
- 222 Genesee St, Buffalo, NY, 14203
- 144 Genesee St, Fl 3, Buffalo, NY, 14203
- 199 Park Club Ln, Ste 200, Williamsville, 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:
- Elm and Carlton St, Buffalo, NY, 14263
- 222 Genesee St, Buffalo, NY, 14203
- 144 Genesee St, Fl 3, Buffalo, NY, 14203
- 199 Park Club Ln, Ste 200, Williamsville, 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:
- Elm and Carlton St, Buffalo, NY, 14263
- 222 Genesee St, Buffalo, NY, 14203
- 144 Genesee St, Fl 3, Buffalo, NY, 14203
- 199 Park Club Ln, Ste 200, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$35a month
9 more Aetna Medicare plans haven't been checked yet.
Highmark Blue Cross Blue Shield or Highmark Blue Shield
4 plans list Katherine.
Community Blue Medicare HMO Signature (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 818 Ellicott St, Buffalo, NY, 14203
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthFreedom Valor (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 818 Ellicott St, Buffalo, NY, 14203
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthSenior Blue 601 (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 818 Ellicott St, Buffalo, NY, 14203
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthCommunity Blue Medicare HMO Distinct (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 818 Ellicott St, Buffalo, NY, 14203
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$68a month
3 more Highmark Blue Cross Blue Shield or Highmark Blue Shield plans haven't been checked yet.
MVP HEALTH CARE
3 plans list Katherine.
MVP Medicare Preferred Gold without Part D (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 665 Elm St, Buffalo, NY, 14203
- 100 High St, Buffalo, NY, 14203
- 818 Ellicott St, Buffalo, NY, 14203
- 2121 Main St, Ste 100, Buffalo, NY, 14214
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$0a monthMVP Medicare WellValue with Part D (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 665 Elm St, Buffalo, NY, 14203
- 100 High St, Buffalo, NY, 14203
- 818 Ellicott St, Buffalo, NY, 14203
- 2121 Main St, Ste 100, Buffalo, NY, 14214
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$217a monthMVP Medicare Preferred Gold with Part D (HMO-POS)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 665 Elm St, Buffalo, NY, 14203
- 100 High St, Buffalo, NY, 14203
- 818 Ellicott St, Buffalo, NY, 14203
- 2121 Main St, Ste 100, Buffalo, NY, 14214
- 2157 Main St, Buffalo, NY, 14214
- 565 Abbott Rd, Buffalo, NY, 14220
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$277a month
6 more MVP HEALTH CARE plans haven't been checked yet.
Nascentia Health Plus
2 plans list Katherine.
Nascentia Dual Advantage (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$27a monthNascentia Medicaid Advantage Plus (HMO D-SNP)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 203 Park Club Ln, Williamsville, NY, 14221
This result applies to these offices. Other locations are not confirmed.
$30.30a month
Anthem Blue Cross and Blue Shield HP
Not checked yet.
CDPHP Medicare Advantage
Not checked yet.
Devoted
Not checked yet.
Elderplan
Not checked yet.
ElderServe Health
Not checked yet.
EmblemHealth
Not checked yet.
Excellus Health Plan Community Care LLC
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
1 more Excellus Health Plan Community Care LLC plan hasn't been checked yet.
Excellus Health Plan, Inc
Not listed on its 5 plans here. That isn't proof they're out of network.
Hamaspik, Inc.
Not checked yet.
Healthfirst Medicare Plan
Not checked yet.
Humana
Not checked yet.
3 more Humana plans haven't been checked yet.
Independent Health
Not listed on its 6 plans here. That isn't proof they're out of network.
MetroPlus Health Plan
Not checked yet.
Senior Whole Health of New York
Not checked yet.
Trinity Health Plan New York
Not checked yet.
UnitedHealthcare
Not checked yet.
9 more UnitedHealthcare plans haven't been checked yet.
VillageCareMAX
Not checked yet.
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 Katherine 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
3 practice locations
- NPI issued
- 2011
- Registry record updated
- May 15, 2026
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Katherine Mager?
In Erie, Albany and New York counties, NY, 27 Medicare Advantage plans for 2027 list Katherine in provider data from Medicare.gov or the carrier, including Wellcare Assist Open (PPO), Wellcare Fidelis Assist (HMO-POS) and Wellcare Fidelis Patriot Simple (HMO-POS). 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.
Where does Katherine Mager practice?
3 locations, including Elm and Carlton Streets, Buffalo, NY. All of them are listed on this page.
How do I confirm Katherine is in my plan's network?
Call the member services number on your plan card and give them the NPI 1376825646, or ask a Silverpath advisor to check for you. It's free.
For providers
Is this your practice?
Patients can use Silverpath to find practices and check plan networks in Erie, Albany and New York counties, NY. 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.