Nina R. O'Connor, MD
Family Medicine Physician · Philadelphia, PA
Nina R. O'Connor, MD is a family medicine physician with a practice address in Philadelphia, Pennsylvania, and NPI 1841212909, issued on Jul 24, 2006. Check the license (Pennsylvania MD430666, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Nina R. O'Connor
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD430666 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1316 W Ontario St, Philadelphia, PA 19140
- Phone
- (215) 707-2400
- Enumerated
- Jul 24, 2006
- Record last updated
- Mar 12, 2024
- Fax
- (215) 707-4034
- Medicare enrollment
- Enrolled (PECOS I20070823000659); accepts Medicare assignment
- Medical or professional school
- University Of Virginia School Of Medicine, 2003
- Entity
- Type 1 · individual
Also registered at 1316 W Ontario St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nina R. O'Connor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD430666Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average family medicine physician in 2024
261 Medicare Part D claims for 38 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.
Most prescribed
- Montelukast Sodium15 claims
- Amlodipine Besylate12 claims
- Atorvastatin Calcium12 claims
- Lamotrigine12 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.
Bills Medicare through one group practice
- Temple Faculty Practice Plan IncPhiladelphia, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
800 family medicine physician records list a practice address in Philadelphia
They are 800 of the 42,849 NPPES records with a practice address in Philadelphia, and 7,483 family medicine physician records in Pennsylvania.
All 800 in Philadelphia → All 7,483 in Pennsylvania → Every provider in Philadelphia →
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Common questions
What is Nina R. O'Connor, MD's NPI number?
Nina R. O'Connor, MD's National Provider Identifier (NPI) is 1841212909, issued on Jul 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Nina R. O'Connor, MD located?
The NPPES record lists a practice address at 1316 W Ontario St, Philadelphia, PA, 19140. Phone: (215) 707-2400. Providers update this record themselves, so call before visiting.
How can I verify Nina R. O'Connor, MD's license?
NPPES lists Pennsylvania license number MD430666, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Nina R. O'Connor, MD prescribe under Medicare Part D?
In 2024, Nina R. O'Connor, MD had 261 Medicare Part D claims for 38 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.