Mark DemidovichMD
Psychiatry & Neurology, Child & Adolescent Psychiatry
2027 Medicare Advantage
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Medicare Advantage plans for Mercer and Allegheny counties, PA.
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We haven't asked Aetna Medicare, Devoted, Geisinger Gold, HealthSpring, Highmark Blue Cross Blue Shield or Highmark Blue Shield, Highmark Wholecare Medicare Assured, Humana, Jefferson Health Plans, Perennial Advantage, UnitedHealthcare, UPMC for Life, UPMC for Life Complete Care, VISTA Health Plan Inc. and Wellcare's directories about Mark yet. A Silverpath advisor can check for you now.
The 117 Medicare Advantage plans we show for Mercer and Allegheny counties, PA in 2027
- 70 not listed
- 47 not checked yet
Aetna Medicare
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6 more Aetna Medicare plans haven't been checked yet.
Devoted
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5 more Devoted plans haven't been checked yet.
Geisinger Gold
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HealthSpring
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Highmark Blue Cross Blue Shield or Highmark Blue Shield
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19 more Highmark Blue Cross Blue Shield or Highmark Blue Shield plans haven't been checked yet.
Highmark Wholecare Medicare Assured
Not listed on its 2 plans here. That isn't proof they're out of network.
Humana
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2 more Humana plans haven't been checked yet.
Jefferson Health Plans
Not checked yet.
Perennial Advantage
Not checked yet.
UnitedHealthcare
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1 more UnitedHealthcare plan hasn't been checked yet.
UPMC for Life
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3 more UPMC for Life plans haven't been checked yet.
UPMC for Life Complete Care
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1 more UPMC for Life Complete Care plan hasn't been checked yet.
VISTA Health Plan Inc.
Not listed on its 1 plan here. That isn't proof they're out of network.
Wellcare
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.
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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
4655 William Flynn Hwy, Suite 125b Coventry Square Office Center
Allison Park, PA 15101
- NPI issued
- 2006
- Registry record updated
- Sep 13, 2018
Medicare's clinician details aren't available on this page yet.
Questions
Common questions
Where does Mark Demidovich practice?
2 locations, including 233 George Junior Rd, Grove City, PA. All of them are listed on this page.
How do I confirm Mark is in my plan's network?
Call the member services number on your plan card and give them the NPI 1699859017, 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 Mercer and Allegheny counties, PA. 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.