Amish S. Oza, M.D.
Family Medicine Physician · Marion, OH
Amish S. Oza, M.D. is a family medicine physician with a practice address in Marion, Ohio, and NPI 1396953956, issued on May 18, 2007. Check the license (Ohio 35.094647, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Amish S. Oza
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35.094647 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1728 Marion Waldo RD, Marion, OH 43302
- Phone
- (740) 389-2297
- Enumerated
- May 18, 2007
- Record last updated
- Mar 12, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (740) 888-0004
- Medicaid ID
- 3005705 OH
- Medicare enrollment
- Enrolled (PECOS I20100211000342); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 1728 Marion Waldo RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chander Arora, M.D.Internal Medicine Physician1316929094
- Leanne Carman, CNPPrimary Care Nurse Practitioner1174315592
- Rakay Dunlap, PAPhysician Assistant1982177259
- Diana Duran, MSN, FNP-CFamily Nurse Practitioner1619529922
- Christi Gierhart, PACPhysician Assistant1831249382
- Roxanne Oliver, DNP, APRN, FNP-BCFamily Nurse Practitioner1396166989
Verify Amish S. Oza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.094647Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.5 times the Medicare Part D claims of the average family medicine physician in 2024
15,946 Medicare Part D claims for 921 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 127 claims were for opioids.
Most prescribed
- Atorvastatin Calcium958 claims
- Amlodipine Besylate590 claims
- Lisinopril573 claims
- Gabapentin476 claims
- Omeprazole464 claims
- Levothyroxine Sodium455 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: $1,065.76
61 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 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
- Midwest Internal Medicine Associates LLCMarion, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Amish S. Oza among 5,606 family medicine physician records in Ohio
Amish S. Oza, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.
- NPI issued2007 · 52% of these records are older, 40% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2004 · median 2005 among the 3,510 with a school on file
- Record last updated2020 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
16 family medicine physician records list a practice address in Marion
They are 16 of the 1,225 NPPES records with a practice address in Marion, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Marion → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Bari Bett, MDMarion, OH 433021710931456
- William Collier, MDMarion, OH 433021811953730
- Heather Columber, D.O.Marion, OH 433021548238371
- Mark Davis, M.D.Marion, OH 433021306814678
- John Engle, MDMarion, OH 433021518907203
- Raymond Gardner, M.D.Marion, OH 433021932107489
- Timothy Garner, M.D.Marion, OH 433021902868813
- Timothy Light, MDMarion, OH 433021255743043
Common questions
What is Amish S. Oza, M.D.'s NPI number?
Amish S. Oza, M.D.'s National Provider Identifier (NPI) is 1396953956, issued on May 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Amish S. Oza, M.D. located?
The NPPES record lists a practice address at 1728 Marion Waldo RD, Marion, OH, 43302. Phone: (740) 389-2297. Providers update this record themselves, so call before visiting.
How can I verify Amish S. Oza, M.D.'s license?
NPPES lists Ohio license number 35.094647, 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 Amish S. Oza, M.D. prescribe under Medicare Part D?
In 2024, Amish S. Oza, M.D. had 15,946 Medicare Part D claims for 921 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.