Jonas Leibowitz, MD
Endocrinology, Diabetes & Metabolism Physician · Yonkers, NY
Jonas Leibowitz, MD is an endocrinology, diabetes & metabolism physician with a practice address in Yonkers, New York, and NPI 1316038326, issued on Sep 27, 2006. Check the license (New York 194663, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jonas Leibowitz
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 194663 NY
Self-reported in NPPES; status is on the state search - Practice location
- 770B Mclean Ave, Yonkers, NY 10704
- Phone
- (914) 237-3636
- Enumerated
- Sep 27, 2006
- Record last updated
- May 13, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (914) 237-6319
- Medicare enrollment
- Enrolled (PECOS I20041011000426); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 970 in New York → Look up another NPI →
Verify Jonas Leibowitz 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 194663Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.4 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
8,856 Medicare Part D claims for 884 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 48% of claims.
Most prescribed
- Ozempic853 claims
- Levothyroxine Sodium766 claims
- Metformin Hcl711 claims
- Mounjaro584 claims
- Metformin Hcl Er383 claims
- Synthroid377 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.
The MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $104,393.59
289 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Jonas Leibowitz among 970 endocrinology, diabetes & metabolism physician records in New York
Jonas Leibowitz, 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated1992 · median 2004 among the 694 with a school on file
- Record last updated2008 · 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 Yonkers → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Sheila Turken, M.D.Yonkers, NY 107031588605893
- Lawrence Neshiwat, M.D.Yonkers, NY 107011003832437
- Aakash Patel, DOYonkers, NY 107011710567680
- Maggie Tavdy, M.D.Yonkers, NY 107011750470837
- Tony Mathews, M.DBronxville, NY 107081508201559
- Xiannian Wu, M.D.Bronxville, NY 107081053675645
- Cindy Kaufman, MDEastchester, NY 107091861459919
- Adriana Kuker, MDEastchester, NY 107091477879252
Common questions
What is Jonas Leibowitz, MD's NPI number?
Jonas Leibowitz, MD's National Provider Identifier (NPI) is 1316038326, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jonas Leibowitz, MD located?
The NPPES record lists a practice address at 770B Mclean Ave, Yonkers, NY, 10704. Phone: (914) 237-3636. Providers update this record themselves, so call before visiting.
How can I verify Jonas Leibowitz, MD's license?
NPPES lists New York license number 194663, 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 Jonas Leibowitz, MD prescribe under Medicare Part D?
In 2024, Jonas Leibowitz, MD had 8,856 Medicare Part D claims for 884 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Jonas Leibowitz, MD's MIPS final score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.