Clarissa Rose O'Conor, MD
Family Medicine Physician · Bronx, NY
Clarissa Rose O'Conor, MD is a family medicine physician with a practice address in Bronx, New York, and NPI 1447825799, issued on May 20, 2021. Check the license (New York 330548, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Clarissa Rose O'Conor
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 330548 NY
Self-reported in NPPES; status is on the state search - Practice location
- 111 E 210TH St, Bronx, NY 10467
- Phone
- (718) 920-4321
- Enumerated
- May 20, 2021
- Record last updated
- Jun 20, 2024
- Medicare enrollment
- Enrolled (PECOS I20250617000407); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 111 E 210TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Clarissa Rose O'Conor in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 330548Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average family medicine physician in 2024
573 Medicare Part D claims for 94 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Atorvastatin Calcium50 claims
- Albuterol Sulfate Hfa25 claims
- Carvedilol24 claims
- Fluticasone Propionate24 claims
- Lisinopril23 claims
- Metformin Hcl23 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.
Clarissa Rose O'Conor among 6,417 family medicine physician records in New York
Clarissa Rose O'Conor, MD is one of 6,417 family medicine physician records with a practice address in New York. 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 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2021 · median 2007 among the 4,188 with a school on file
- Record last updated2024 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
364 family medicine physician records list a practice address in Bronx
They are 364 of the 32,017 NPPES records with a practice address in Bronx, and 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in Bronx → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
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- Anna Flattau, M.D, MSCBronx, NY 104671326093329
- Bernard Lee, MDBronx, NY 104671528108404
- Faith Osime, M.D.Bronx, NY 104671871760033
- Jennifer RothBronx, NY 104671174805725
- Justin Sanders, M.D.Bronx, NY 104671912299520
Common questions
What is Clarissa Rose O'Conor, MD's NPI number?
Clarissa Rose O'Conor, MD's National Provider Identifier (NPI) is 1447825799, issued on May 20, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Clarissa Rose O'Conor, MD located?
The NPPES record lists a practice address at 111 E 210TH St, Bronx, NY, 10467. Phone: (718) 920-4321. Providers update this record themselves, so call before visiting.
How can I verify Clarissa Rose O'Conor, MD's license?
NPPES lists New York license number 330548, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Clarissa Rose O'Conor, MD prescribe under Medicare Part D?
In 2024, Clarissa Rose O'Conor, MD had 573 Medicare Part D claims for 94 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.