Alexandra R. Greenberg, MD
Family Medicine Physician · New York, NY
Alexandra R. Greenberg, MD is a family medicine physician with a practice address in New York, New York, and NPI 1285329581, issued on Apr 11, 2023. Check the license (New York 340945-01, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Alexandra R. Greenberg
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 340945-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 630 W 168TH St, New York, NY 10032
- Phone
- (212) 544-1880
- Enumerated
- Apr 11, 2023
- Record last updated
- Jul 21, 2026
- Fax
- (212) 544-1870
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,417 in New York → Look up another NPI →
Also registered at 630 W 168TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Alexandra R. Greenberg 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 340945-01Check 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
247 Medicare Part D claims for 49 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium25 claims
- Metoprolol Succinate16 claims
- Jardiance15 claims
- Fluticasone Propionate13 claims
- Metformin Hcl11 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.
Alexandra R. Greenberg among 6,417 family medicine physician records in New York
Alexandra R. Greenberg, 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 2023, is newer than 96% of them.
- NPI issued2023 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 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).
Family Medicine Physician providers in New York
There are 6,417 family medicine physician records in New York.
All 6,417 in New York → Every provider in New York → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Nancy Bermon, M.D.New York, NY 100321790888063
- Melanie Bernitz, M.D.New York, NY 100321477582666
- Susan Bowers-Johnson, M.DNew York, NY 100321699878983
- Silvia Cunto-Amesty, M.DNew York, NY 100321740383025
- Carmen Dominguez-Rafer, M.D.New York, NY 100321366544686
- Mary Johanna Fink, M.D.New York, NY 100321285737536
- Lewanza Harris, MD, MPHNew York, NY 100321932122900
- Avraham Henoch, M.D.New York, NY 100321235113044
Common questions
What is Alexandra R. Greenberg, MD's NPI number?
Alexandra R. Greenberg, MD's National Provider Identifier (NPI) is 1285329581, issued on Apr 11, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Alexandra R. Greenberg, MD located?
The NPPES record lists a practice address at 630 W 168TH St, New York, NY, 10032. Phone: (212) 544-1880. Providers update this record themselves, so call before visiting.
How can I verify Alexandra R. Greenberg, MD's license?
NPPES lists New York license number 340945-01, 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 Alexandra R. Greenberg, MD prescribe under Medicare Part D?
In 2024, Alexandra R. Greenberg, MD had 247 Medicare Part D claims for 49 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.