Ruth Osowsky, M.D.
Internal Medicine Physician · Bronx, NY
Ruth Osowsky, M.D. is an internal medicine physician with a practice address in Bronx, New York, and NPI 1699849083, issued on Nov 20, 2006. Check the license (New York 159180, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Ruth Osowsky
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 159180 NY
Self-reported in NPPES; status is on the state search - Practice location
- 234 East 149TH Street, Bronx, NY 10451
- Phone
- (718) 579-6200
- Enumerated
- Nov 20, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 234 East 149TH Street
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dania Abu ZahraStudent in an Organized Health Care Education/Training Program1215784582
- Emmanuel Agbozo, M.D.Student in an Organized Health Care Education/Training Program1437906138
- Rafla Al KayyaliStudent in an Organized Health Care Education/Training Program1821889643
- Sondos Al-Najjar, MDStudent in an Organized Health Care Education/Training Program1538952890
- Felix Alcantara Castillo, M.D.Student in an Organized Health Care Education/Training Program1144894338
- Patricia Aquino Garcia, M.D.Student in an Organized Health Care Education/Training Program1710734264
Verify Ruth Osowsky 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 159180Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average internal medicine physician in 2024
15 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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.
Ruth Osowsky among 12,067 internal medicine physician records in New York
Ruth Osowsky, M.D. is one of 12,067 internal medicine physician records with a practice address in New York. 79% 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, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2007 · 61% 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 York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
960 internal medicine physician records list a practice address in Bronx
They are 960 of the 32,017 NPPES records with a practice address in Bronx, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Bronx → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Adenike Adeyemo, MDBronx, NY 104511023198801
- Robert Beil, MDBronx, NY 104511861585093
- Joseph Deluca, MDBronx, NY 104511184717308
- Ernst Ducena, MDBronx, NY 104511952334625
- Akinola Fisher, MDBronx, NY 104511992772966
- Philome Gracia, M.D.Bronx, NY 104511124032438
- Rafael Guillen, M.D.Bronx, NY 104511861430076
- Jonathan Joseph, M.D.Bronx, NY 104511679531065
Common questions
What is Ruth Osowsky, M.D.'s NPI number?
Ruth Osowsky, M.D.'s National Provider Identifier (NPI) is 1699849083, issued on Nov 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Ruth Osowsky, M.D. located?
The NPPES record lists a practice address at 234 East 149TH Street, Bronx, NY, 10451. Phone: (718) 579-6200. Providers update this record themselves, so call before visiting.
How can I verify Ruth Osowsky, M.D.'s license?
NPPES lists New York license number 159180, 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 Ruth Osowsky, M.D. prescribe under Medicare Part D?
In 2024, Ruth Osowsky, M.D. had 15 Medicare Part D claims; 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.