Joshua Tannenbaum, MD
Endocrinology, Diabetes & Metabolism Physician · New York, NY
Joshua Tannenbaum, MD is an endocrinology, diabetes & metabolism physician with a practice address in New York, New York, and NPI 1649270836, issued on Jul 28, 2005. Check the license (New York 137025, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Joshua Tannenbaum
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 137025 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1050 5TH Ave Ofc 4, New York, NY 10028
- Phone
- (212) 737-4278
- Enumerated
- Jul 28, 2005
- Record last updated
- Jul 2, 2026
- Fax
- (212) 737-4031
- Medicare enrollment
- Enrolled (PECOS I20050912001231); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 1977
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Verify Joshua Tannenbaum 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 137025Check 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 endocrinology, diabetes & metabolism physician in 2024
951 Medicare Part D claims for 57 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 37% of claims.
Most prescribed
- Ozempic65 claims
- Metformin Hcl49 claims
- Synthroid49 claims
- Mounjaro48 claims
- Atorvastatin Calcium45 claims
- Ezetimibe43 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.
Joshua Tannenbaum among 970 endocrinology, diabetes & metabolism physician records in New York
Joshua Tannenbaum, MD is one of 970 endocrinology, diabetes & metabolism physician records with a practice address in New York. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1977 · median 2004 among the 694 with a school on file
- Record last updated2026 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in New York
There are 970 endocrinology, diabetes & metabolism physician records in New York.
All 970 in New York → Every provider in New York → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sonal Chaudhry, M.D.New York, NY 100281992875355
- Florence Comite, MDNew York, NY 100281790998540
- Peter Falzone, MDNew York, NY 100281952549826
- Harry Gruenspan, MDNew York, NY 100281649349010
- Jeffrey Mechanick, M.D.New York, NY 100281730375973
- Allen Spiegel, MDNew York, NY 100281184581928
- Tracy Breen, MDNew York, NY 100291396777413
- Andrea Dunaif, MDNew York, NY 100291063442473
Common questions
What is Joshua Tannenbaum, MD's NPI number?
Joshua Tannenbaum, MD's National Provider Identifier (NPI) is 1649270836, issued on Jul 28, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Joshua Tannenbaum, MD located?
The NPPES record lists a practice address at 1050 5TH Ave Ofc 4, New York, NY, 10028. Phone: (212) 737-4278. Providers update this record themselves, so call before visiting.
How can I verify Joshua Tannenbaum, MD's license?
NPPES lists New York license number 137025, 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 Joshua Tannenbaum, MD prescribe under Medicare Part D?
In 2024, Joshua Tannenbaum, MD had 951 Medicare Part D claims for 57 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.