Mark A. Demidovich, M.D.
Child & Adolescent Psychiatry Physician · Grove City, PA
Mark A. Demidovich, M.D. is a child & adolescent psychiatry physician with a practice address in Grove City, Pennsylvania, and NPI 1699859017, issued on Oct 24, 2006. Check the license (Pennsylvania MD427222, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark A. Demidovich
- Credential
- M.D.
- Primary taxonomy
- Child & Adolescent Psychiatry Physician 2084P0804X
- License number
- MD427222 PA
Self-reported in NPPES; status is on the state search - Practice location
- 233 George Junior RD, Grove City, PA 16127
- Phone
- (724) 421-3355
- Enumerated
- Oct 24, 2006
- Record last updated
- Sep 13, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (724) 406-0240
- Entity
- Type 1 · individual
8 nearest child & adolescent psychiatry physician records → All 398 in Pennsylvania → Look up another NPI →
Also registered at 233 George Junior RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Irons-BennettProfessional Counselor1194389759
Verify Mark A. Demidovich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD427222Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
79% fewer Medicare Part D claims than the average child & adolescent psychiatry physician in 2024
106 Medicare Part D claims, against an average of 504 among the 3,545 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Benztropine Mesylate18 claims
- Haloperidol16 claims
- Olanzapine12 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Mark A. Demidovich among 398 child & adolescent psychiatry physician records in Pennsylvania
Mark A. Demidovich, M.D. is one of 398 child & adolescent psychiatry physician records with a practice address in Pennsylvania. 57% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 70% newer
- In a Medicare fileYes · 57% of these records are
- In the CMS Doctors and Clinicians fileNo · 29% of these records are
- Record last updated2018 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0804X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Child & Adolescent Psychiatry Physician providers in Pennsylvania
There are 398 child & adolescent psychiatry physician records in Pennsylvania.
All 398 in Pennsylvania → Every provider in Grove City → Child & Adolescent Psychiatry Physician nationwide →
The 8 child & adolescent psychiatry physician records with the nearest ZIP codes
- Jennifer Almendrala, M.D.Cranberry Township, PA 160661245442805
- Suzanne Lucot, M.D.Cranberry Township, PA 160661629110606
- Mahendra Patil, MDKittanning, PA 162011558424945
- Matthew Sanchez, M.D.Seven Fields, PA 160461992187231
- Randon Simmons, MDButler, PA 160011932134954
- Jehoshaphat Reich, MDMeadville, PA 163351821658964
- Anseruddin Mohammed, M.D.Johnstown, PA 159011093978165
- Robert Hellier, DODu Bois, PA 158011891375499
Common questions
What is Mark A. Demidovich, M.D.'s NPI number?
Mark A. Demidovich, M.D.'s National Provider Identifier (NPI) is 1699859017, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Demidovich, M.D. located?
The NPPES record lists a practice address at 233 George Junior RD, Grove City, PA, 16127. Phone: (724) 421-3355. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Demidovich, M.D.'s license?
NPPES lists Pennsylvania license number MD427222, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Mark A. Demidovich, M.D. prescribe under Medicare Part D?
In 2024, Mark A. Demidovich, M.D. had 106 Medicare Part D claims; the average among child & adolescent psychiatry physician prescribers was 504. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.