Harsha K. Oza, M.D.
Internal Medicine Physician · Hamilton, NJ
Harsha K. Oza, M.D. is an internal medicine physician with a practice address in Hamilton, New Jersey, and NPI 1447219290, issued on Mar 21, 2006. Check the license (New Jersey 25MA06669900, as entered in NPPES) on the New Jersey State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Harsha K. Oza
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 25MA06669900 NJ
Self-reported in NPPES; status is on the state search - Practice location
- 3100 Quakerbridge RD, Hamilton, NJ 08619
- Phone
- (609) 245-7430
- Enumerated
- Mar 21, 2006
- Record last updated
- Mar 9, 2017 (not updated in 9 years: call before relying on the address or phone)
- Fax
- (609) 245-7432
- Medicaid ID
- 7481101 NJ
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 4,632 in New Jersey → Look up another NPI →
Also registered at 3100 Quakerbridge RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Harsha K. Oza in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Jersey State Board of Medical Examiners
Search for license 25MA06669900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $13.50
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. 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.
Harsha K. Oza among 4,632 internal medicine physician records in New Jersey
Harsha K. Oza, M.D. is one of 4,632 internal medicine physician records with a practice address in New Jersey. 82% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 50% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2017 · 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 207R00000X and a New Jersey practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 internal medicine physician records list a practice address in Hamilton
They are 57 of the 1,187 NPPES records with a practice address in Hamilton, and 4,632 internal medicine physician records in New Jersey.
All 4,632 in New Jersey → Every provider in Hamilton → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Rajnish Chawla, MDMercerville, NJ 086191932197456
- Nauman Diwan, MDHamilton, NJ 086191609802057
- Marjorie Gonzales, PCMercerville, NJ 086191952341232
- Sheryl Haber-Kuo, MDMercerville, NJ 086191376507806
- Irfan Huq, MDHamilton, NJ 086191225080229
- Steven Levenberg, M.D.Hamilton, NJ 086191710977426
- Muqsita Nashat, MDHamilton, NJ 086191780628503
- Rubina Raza, MDHamilton, NJ 086191437188653
Common questions
What is Harsha K. Oza, M.D.'s NPI number?
Harsha K. Oza, M.D.'s National Provider Identifier (NPI) is 1447219290, issued on Mar 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harsha K. Oza, M.D. located?
The NPPES record lists a practice address at 3100 Quakerbridge RD, Hamilton, NJ, 08619. Phone: (609) 245-7430. Providers update this record themselves, so call before visiting.
How can I verify Harsha K. Oza, M.D.'s license?
NPPES lists New Jersey license number 25MA06669900, as entered by the provider. Search the New Jersey State Board of Medical Examiners at https://newjersey.mylicense.com/verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
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.