Dr. Harsha K. Oza, MD
- Medicare services, 2022
- 148
- Part D claims, 2023
- 32
- Industry payments
- $2,998
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 3100 Quakerbridge Rd Suite 28 Suite 28, Hamilton, NJ 08619-1658
- Practice phone
- Call (609) 245-7430
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Rwjbh Primary Care Services - Hamilton (Quakerbridge Rd)
Primary care practice · Hamilton, New Jersey
Find Dr. Oza's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Harsha K. Oza is an internist in Trenton, New Jersey
Dr. Oza practices at Rwjbh Primary Care Services - Hamilton (Quakerbridge Rd) in Hamilton, New Jersey.
Dr. Oza's NPI, 1447219290, was assigned on March 21, 2006. Dr. Oza holds New Jersey license 25MA06669900.
- NPI
- 1447219290NPI Registry (opens in a new tab)
- NPI enumeration date
- March 21, 2006
- NPI status
- Active
- Practice phone
- (609) 245-7430
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 67
- Medical school graduation
- 1985
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Harsha K. Oza practices in Hamilton and Trenton
Dr. Oza's primary practice is Rwjbh Primary Care Services - Hamilton (Quakerbridge Rd), at 3100 Quakerbridge Rd Suite 28 Suite 28, Hamilton, NJ 08619-1658. The practice phone is (609) 245-7430. The NPI Registry lists Dr. Oza's practice address as 1 Hamilton Health Pl, Trenton, NJ 08690.
- Rwjbh Primary Care Services - Hamilton (Quakerbridge Rd)Primary3100 Quakerbridge Rd Suite 28 Suite 28, Hamilton, NJ 08619-1658Phone(609) 245-7430
- NPI Registry address1 Hamilton Health Pl, Trenton, NJ 08690 · Mercer CountyPhone(609) 245-7430
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. Harsha K. Oza is affiliated with 1 site of care and 1 medical group
Dr. Oza's primary practice is Rwjbh Primary Care Services - Hamilton (Quakerbridge Rd) in Hamilton, New Jersey. The medical group on file is RWJBarnabas Health Medical Group.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. Harsha K. Oza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Oza practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rwjbh Primary Care Services - Hamilton (Quakerbridge Rd) | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Harsha K. Oza is one of 4,226 internists in New Jersey
Internal medicine is Dr. Oza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Oza is licensed in New Jersey.
Specialties and state licenses
- Internal medicine, New JerseyPrimary
Internists near Dr. Oza
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Harsha K. Oza billed Medicare for 148 services in 2022
CMS data shows 148 Medicare services from Dr. Oza across 3 procedure codes in 2022. Medicare paid $7,716 for them. Every service was in an office.
Dr. Oza's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2152022: 10153%
- Other services
- 2021: 802022: 4741%
- Tests and treatments
- 2021: 582022: 0100%
Dr. Oza compared with the New Jersey median for internists, 2022
- Dr. Oza
- New Jersey median
- Medicare services
- 148vs 72380% below
- Part D claims
- 32vs 83096% below
Medians across 4,086 internists in New Jersey with Dmand AI profiles that report each measure.
Dr. Oza's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Oza?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Oza and other internists in New Jersey.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Harsha K. Oza's patients have a median age of 71
Across all payers, Dmand AI patient panel data puts Dr. Oza's median patient age at 71, with 58% women.
Dr. Oza's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women58%
- Men36%
Source: Dmand AI Patient Panel Data
Dr. Harsha K. Oza wrote 32 Medicare Part D claims in 2023
In 2023, Dr. Oza wrote 32 Medicare Part D claims. Every claim was for a generic drug. They cover 2 drugs, with $387 in total drug cost. In 2022, CMS named 2,518 claims across 66 drugs.
Dr. Oza's most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2,5182023: 3299%
Drugs named by CMS: 2 in 2023, 66 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Harsha K. Oza received $2,998 in industry payments from 2016 to 2024
CMS Open Payments shows 217 general payments to Dr. Oza from 29 drug and device companies from 2016 to 2024. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $553.
General payments to Dr. Oza by program year, 2016 to 2024
Companies that paid Dr. Oza the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Harsha K. Oza's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Harsha K. Oza
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Harsha K. Oza's NPI number?
Dr. Harsha K. Oza's NPI number is 1447219290. It was assigned on March 21, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Harsha K. Oza?
Dr. Harsha K. Oza is an internist in Trenton, New Jersey. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Harsha K. Oza practice?
Dr. Oza practices at 3100 Quakerbridge Rd Suite 28 Suite 28, Hamilton, NJ 08619-1658. Dr. Oza also practices at 1 Hamilton Health Pl, Trenton, NJ 08690. Dr. Oza's primary practice is Rwjbh Primary Care Services - Hamilton (Quakerbridge Rd) in Hamilton, New Jersey.
What is Dr. Harsha K. Oza's office phone number?
The practice phone on file for Dr. Oza is (609) 245-7430.
What is Dr. Harsha K. Oza's medical license number?
Dr. Oza holds New Jersey license 25MA06669900.
What medical group is Dr. Harsha K. Oza part of?
Dr. Oza is linked to RWJBarnabas Health Medical Group.
Does Dr. Harsha K. Oza accept Medicare?
Yes. CMS data shows Dr. Oza billed Medicare for 148 services in 2022.
What services does Dr. Harsha K. Oza bill to Medicare?
In 2022, Dr. Oza's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and care management and other visits (99442).
What drugs does Dr. Harsha K. Oza prescribe most?
In 2023 Medicare Part D data, Dr. Oza's most prescribed drugs by claims were Atorvastatin Calcium and Rosuvastatin Calcium.
Has Dr. Harsha K. Oza received payments from drug or device companies?
CMS Open Payments shows $2,998 in general payments to Dr. Oza from 29 companies from 2016 to 2024. The largest total came from Novo Nordisk Inc.
How long has Dr. Harsha K. Oza been practicing?
Dr. Oza graduated from medical school in 1985, 41 years ago.
Selling to internal medicine practices?
See internists in New Jersey by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card