Mary Lou BuendiaMD
Pediatrics, Adolescent Medicine
2027 Medicare Advantage
Check your plan
Medicare Advantage plans for Northumberland County, PA.
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 8 Medicare Advantage plans for 2027
Carrier directories and Medicare.gov provider data list Mary Lou on these plans. Review each plan's covered offices before enrolling. One directory didn't answer this time; we'll try it again.
The 54 Medicare Advantage plans we show for Northumberland County, PA in 2027
- 8 list Mary Lou
- 37 not listed
- 9 not checked yet
Geisinger Gold
8 plans list Mary Lou.
Geisinger Gold Classic Essential Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2 E Sunbury St, Shamokin, PA, 17872
This result applies to these offices. Other locations are not confirmed.
$0a monthGeisinger Gold Heritage (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2 E Sunbury St, Shamokin, PA, 17872
This result applies to these offices. Other locations are not confirmed.
$0a monthGeisinger Gold Preferred Complete Rx (PPO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2 E Sunbury St, Shamokin, PA, 17872
This result applies to these offices. Other locations are not confirmed.
$0a monthGeisinger Gold Value Rx (HMO)
Source: Medicare.gov provider data.
Listed offices for this plan:
- 2 E Sunbury St, Shamokin, PA, 17872
This result applies to these offices. Other locations are not confirmed.
$29a month
1 more Geisinger Gold plan hasn't been checked yet.
Aetna Medicare
Not listed on its 10 plans here. That isn't proof they're out of network.
Capital Blue Cross · Highmark Blue Cross Blue Shield or Highmark Blue Shield
Medicare.gov doesn't have provider data for these plans yet. We'll check again.
8 more Capital Blue Cross plans haven't been checked yet.
Humana
Not listed on its 3 plans here. That isn't proof they're out of network.
UnitedHealthcare
Not listed on its 10 plans here. That isn't proof they're out of network.
UPMC for Life
Not listed on its 2 plans here. That isn't proof they're out of network.
UPMC for Life Complete Care
Not listed on its 1 plan here. That isn't proof they're out of network.
VISTA Health Plan Inc.
Not listed on its 1 plan 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 Mary Lou 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
- Feb 2, 2010
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Which 2027 Medicare Advantage plans list Mary Lou Buendia?
In Northumberland County, PA, 8 Medicare Advantage plans for 2027 list Mary Lou in provider data from Medicare.gov or the carrier, including Geisinger Gold Classic Essential Rx (HMO), Geisinger Gold Heritage (HMO) and Geisinger Gold Preferred Complete Rx (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 Mary Lou Buendia take Geisinger Gold Medicare Advantage plans?
Medicare.gov provider data lists Mary Lou on 8 Medicare Advantage plans for 2027 in Northumberland County, PA, including Geisinger Gold Classic Essential Rx (HMO) and Geisinger Gold Heritage (HMO). CMS matches apply to the covered offices shown with each plan; other offices are not confirmed. Confirm with the office or Geisinger Gold before you enroll.
Does Mary Lou Buendia take Aetna Medicare Medicare Advantage plans?
The provider searches didn't return a listing for Mary Lou on these 10 plans for 2027 in Northumberland County, PA. Directories can lag, and a clinician can be in network at another office, so that isn't proof Mary Lou is out of network. Ask the office or a Silverpath advisor to confirm.
Where does Mary Lou Buendia practice?
2 E Sunbury St, Shamokin, PA 17872.
How do I confirm Mary Lou is in my plan's network?
Call the member services number on your plan card and give them the NPI 1942260062, 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 Mary Lou Buendia on 27 plans from Aetna Medicare, Humana, UnitedHealthcare, UPMC for Life, UPMC for Life Complete Care and VISTA Health Plan Inc. in Northumberland County, PA. 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.