David Alan Ashenofsky, MD
Internal Medicine Physician · Nanuet, NY
David Alan Ashenofsky, MD is an internal medicine physician with a practice address in Nanuet, New York, and NPI 1437148780, issued on Oct 19, 2005. Check the license (New York 157072, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- David Alan Ashenofsky
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 157072 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 Old Turnpike RD, Nanuet, NY 10954
- Phone
- (845) 627-2800
- Enumerated
- Oct 19, 2005
- Record last updated
- Jul 13, 2026
- Fax
- (845) 627-7827
- Entity
- Type 1 · individual
Also registered at 55 Old Turnpike RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tatiana BakerLicensed Practical Nurse1659610897
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- Donna BurtonLicensed Practical Nurse1194061846
- Peter Chang, MDGastroenterology Physician1366426264
- Laura D'Angelo, LCSWSocial Worker1861543381
- Charles DuruLicensed Practical Nurse1114263761
Verify David Alan Ashenofsky 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 157072Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,155 Medicare Part D claims for 31 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl90 claims
- Atorvastatin Calcium78 claims
- Levothyroxine Sodium74 claims
- Omeprazole66 claims
- Amlodipine Besylate64 claims
- Metoprolol Succinate54 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.
10 internal medicine physician records list a practice address in Nanuet
They are 10 of the 803 NPPES records with a practice address in Nanuet, and 12,067 internal medicine physician records in New York.
All 10 in Nanuet → All 12,067 in New York → Every provider in Nanuet →
Other internal medicine physician records in New York
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- Nivedita Aanur, M.D.New York, NY1982833471
- Jay Aaron, MDGreat Neck, NY1245332956
- Ahmad AbadiPoughkeepsie, NY1780258517
- Jamsheed Abadi, MDBrooklyn, NY1477537496
- Antonieta Abarientos, MDNew Rochelle, NY1649285123
- Zurab Abayev, M.D.Brooklyn, NY1841283058
- Ehab Abaza, MDNew York, NY1114507555
- Vaidarshi Abbagoni, MDNew York, NY1871237495
- Muhammad AbbasRichmond Hill, NY1053996587
Common questions
What is David Alan Ashenofsky, MD's NPI number?
David Alan Ashenofsky, MD's National Provider Identifier (NPI) is 1437148780, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Alan Ashenofsky, MD located?
The NPPES record lists a practice address at 55 Old Turnpike RD, Nanuet, NY, 10954. Phone: (845) 627-2800. Providers update this record themselves, so call before visiting.
How can I verify David Alan Ashenofsky, MD's license?
NPPES lists New York license number 157072, 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 David Alan Ashenofsky, MD prescribe under Medicare Part D?
In 2024, David Alan Ashenofsky, MD had 1,155 Medicare Part D claims for 31 beneficiaries; 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.