Peter Shahinian, MD
Hematology & Oncology Physician · Marietta, OH
Peter Shahinian, MD is a hematology & oncology physician with a practice address in Marietta, Ohio, and NPI 1477179950, issued on Jun 22, 2020. Check the license (Ohio 35.156534, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Peter Shahinian
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 35.156534 OH
Self-reported in NPPES; status is on the state search - Practice location
- 400 Matthew St Ste A, Marietta, OH 45750
- Phone
- (740) 374-3526
- Enumerated
- Jun 22, 2020
- Record last updated
- Jun 25, 2026
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 513 in Ohio → Look up another NPI →
Verify Peter Shahinian in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.156534Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
41 Medicare Part D claims for 26 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 41% of 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: $36.53
2 payments; by number, the most common kind was food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 8,560 providers of this specialty with any payment received $7,481.41 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.
Peter Shahinian among 513 hematology & oncology physician records in Ohio
Peter Shahinian, MD is one of 513 hematology & oncology physician records with a practice address in Ohio. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 96% of them.
- NPI issued2020 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 72% of these records are
- Record last updated2026 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology & Oncology Physician providers in Ohio
There are 513 hematology & oncology physician records in Ohio.
All 513 in Ohio → Every provider in Marietta → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- Vivek Abhyankar, MDMarietta, OH 457501083607089
- Shinoj Pattali Jayavalsan, M.DMarietta, OH 457501275849788
- Mukund Shah, M.D.Marietta, OH 457501194829721
- Richard Gams, M.D.The Plains, OH 457801225276579
- Kelli Cawley, MDBelpre, OH 457141023113727
- Lowell Shinn, M.D.Belpre, OH 457141811961451
- Henry Gerad, MDLima, OH 458051922008457
- Jennifer Hatton, M.D.Lima, OH 458051386931434
Common questions
What is Peter Shahinian, MD's NPI number?
Peter Shahinian, MD's National Provider Identifier (NPI) is 1477179950, issued on Jun 22, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Peter Shahinian, MD located?
The NPPES record lists a practice address at 400 Matthew St Ste A, Marietta, OH, 45750. Phone: (740) 374-3526. Providers update this record themselves, so call before visiting.
How can I verify Peter Shahinian, MD's license?
NPPES lists Ohio license number 35.156534, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Peter Shahinian, MD prescribe under Medicare Part D?
In 2024, Peter Shahinian, MD had 41 Medicare Part D claims for 26 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.