Amita R. Oza, MD
Internal Medicine Physician · Dayton, OH
Amita R. Oza, MD is an internal medicine physician with a practice address in Dayton, Ohio, and NPI 1285634865, issued on Jul 26, 2005. Check the license (Ohio 35051011, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Amita R. Oza
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35051011 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1100 S Main St, Dayton, OH 45409
- Phone
- (937) 222-0603
- Enumerated
- Jul 26, 2005
- Record last updated
- Sep 6, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (937) 222-7122
- Medicaid ID
- 0595904 OH
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 1100 S Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ratnam Oza, MDInternal Medicine Physician1003816687
- Mojun ZhaoStudent in an Organized Health Care Education/Training Program1407306244
Verify Amita R. Oza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35051011Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average internal medicine physician in 2024
131 Medicare Part D claims for 34 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Meloxicam16 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: $90.85
5 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Amita R. Oza among 5,277 internal medicine physician records in Ohio
Amita R. Oza, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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, 87% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2012 · 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
225 internal medicine physician records list a practice address in Dayton
They are 225 of the 12,431 NPPES records with a practice address in Dayton, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Dayton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shariar Arasteh, DODayton, OH 454091578670576
- Rameswar Chaudhuri, MDDayton, OH 454091104915602
- Beth Duvall, MDOakwood, OH 454091891772216
- John Fitzharris, DODayton, OH 454091467406777
- Elie Ghazal, MDDayton, OH 454091982657391
- Liping Guan, M.D.Dayton, OH 454091932167236
- Syed Hassan, MDDayton, OH 454091104810886
- Ratnam Oza, MDDayton, OH 454091003816687
Common questions
What is Amita R. Oza, MD's NPI number?
Amita R. Oza, MD's National Provider Identifier (NPI) is 1285634865, issued on Jul 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Amita R. Oza, MD located?
The NPPES record lists a practice address at 1100 S Main St, Dayton, OH, 45409. Phone: (937) 222-0603. Providers update this record themselves, so call before visiting.
How can I verify Amita R. Oza, MD's license?
NPPES lists Ohio license number 35051011, 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 Amita R. Oza, MD prescribe under Medicare Part D?
In 2024, Amita R. Oza, MD had 131 Medicare Part D claims for 34 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.