Mark A. Cedar, D.O.
Gastroenterology Physician · Pittsburgh, PA
Mark A. Cedar, D.O. is a gastroenterology physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1629053053, issued on Dec 8, 2005. Check the license (Pennsylvania OS010433L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark A. Cedar
- Credential
- D.O.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- OS010433L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2589 Boyce Plaza RD, Pittsburgh, PA 15241
- Phone
- (412) 232-8104
- Enumerated
- Dec 8, 2005
- Record last updated
- Jul 30, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (412) 281-1898
- Medicaid ID
- 10089940200 PA
- Medicare enrollment
- Enrolled (PECOS I20040526001444); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 1998
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 1,049 in Pennsylvania → Look up another NPI →
Also registered at 2589 Boyce Plaza RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bridger Clarke, M.D.Gastroenterology Physician1932324506
- David Glorioso, M.D.Gastroenterology Physician1669457230
- Jungmin Lee, M.D.Gastroenterology Physician1891134714
- Xuong Lu, M.D.Gastroenterology Physician1972774974
- Lisa Oliva, D.O.Gastroenterology Physician1982709952
- Robert Pagano, MDGastroenterology Physician1689678054
Verify Mark A. Cedar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS010433LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average gastroenterology physician in 2024
1,443 Medicare Part D claims for 695 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Pantoprazole Sodium466 claims
- Sod Sulf-Potass Sulf-Mag Sulf374 claims
- Famotidine110 claims
- Omeprazole94 claims
- Mesalamine47 claims
- Sucralfate45 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.
Industry payments in 2024: $340.19
14 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Pittsburgh Gastroenterology AssociatesPittsburgh, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark A. Cedar among 1,049 gastroenterology physician records in Pennsylvania
Mark A. Cedar, D.O. is one of 1,049 gastroenterology physician records with a practice address in Pennsylvania. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 86% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1998 · median 2003 among the 769 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gastroenterology Physician providers in Pennsylvania
There are 1,049 gastroenterology physician records in Pennsylvania.
All 1,049 in Pennsylvania → Every provider in Pittsburgh → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Bridger Clarke, M.D.Pittsburgh, PA 152411932324506
- David Glorioso, M.D.Pittsburgh, PA 152411669457230
- Jungmin Lee, M.D.Pittsburgh, PA 152411891134714
- David Limauro, M.D.Pittsburgh, PA 152411891770467
- Xuong Lu, M.D.Pittsburgh, PA 152411972774974
- Lisa Oliva, D.O.Pittsburgh, PA 152411982709952
- Robert Pagano, MDPittsburgh, PA 152411689678054
- Yisrael Isaacson, M.D., PHDPittsburgh, PA 152401710078027
Common questions
What is Mark A. Cedar, D.O.'s NPI number?
Mark A. Cedar, D.O.'s National Provider Identifier (NPI) is 1629053053, issued on Dec 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark A. Cedar, D.O. located?
The NPPES record lists a practice address at 2589 Boyce Plaza RD, Pittsburgh, PA, 15241. Phone: (412) 232-8104. Providers update this record themselves, so call before visiting.
How can I verify Mark A. Cedar, D.O.'s license?
NPPES lists Pennsylvania license number OS010433L, 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. Cedar, D.O. prescribe under Medicare Part D?
In 2024, Mark A. Cedar, D.O. had 1,443 Medicare Part D claims for 695 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.