Jonathan Leibowitz, M.D.
Internal Medicine Physician · Brooklyn, NY
Jonathan Leibowitz, M.D. is an internal medicine physician with a practice address in Brooklyn, New York, and NPI 1588665012, issued on Aug 9, 2005. Check the license (New York 198424, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Jonathan Leibowitz
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 198424 NY
Self-reported in NPPES; status is on the state search - Practice location
- 1343 55TH St, Brooklyn, NY 11219
- Phone
- (718) 972-7222
- Enumerated
- Aug 9, 2005
- Record last updated
- Nov 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20040723000393); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1993
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 12,067 in New York → Look up another NPI →
Also registered at 1343 55TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Araksy Naseif, PHYSICIAN ASSISTANTPhysician Assistant1669159703
Verify Jonathan 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 198424Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.6 times the Medicare Part D claims of the average internal medicine physician in 2024
11,317 Medicare Part D claims for 595 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 26 claims were for opioids.
Most prescribed
- Amlodipine Besylate758 claims
- Atorvastatin Calcium680 claims
- Rosuvastatin Calcium662 claims
- Metoprolol Succinate408 claims
- Fluticasone Propionate367 claims
- Losartan Potassium363 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.
Industry payments in 2024: $581.85
30 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through one group practice
- Chinatown True Care Medical PLLCBrooklyn, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jonathan Leibowitz among 12,067 internal medicine physician records in New York
Jonathan Leibowitz, 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 92% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2002 among the 7,221 with a school on file
- Record last updated2023 · 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).
1,497 internal medicine physician records list a practice address in Brooklyn
They are 1,497 of the 64,057 NPPES records with a practice address in Brooklyn, and 12,067 internal medicine physician records in New York.
All 12,067 in New York → Every provider in Brooklyn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Mark Azbel, M.D.Brooklyn, NY 112191306847405
- Michael Byrne, M.D.Brooklyn, NY 112191760482566
- David Cohen, M.D., M.SC.Brooklyn, NY 112191710987243
- Elie Hamaoui, M.D.Brooklyn, NY 112191598759508
- Jack Hellman, MDBrooklyn, NY 112191518950146
- Michael Josovitz, MDBrooklyn, NY 112191538152459
- Robert Mann, M.D.Brooklyn, NY 112191013917129
- Allison Rathan, MDBrooklyn, NY 112191467447862
Common questions
What is Jonathan Leibowitz, M.D.'s NPI number?
Jonathan Leibowitz, M.D.'s National Provider Identifier (NPI) is 1588665012, issued on Aug 9, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Jonathan Leibowitz, M.D. located?
The NPPES record lists a practice address at 1343 55TH St, Brooklyn, NY, 11219. Phone: (718) 972-7222. Providers update this record themselves, so call before visiting.
How can I verify Jonathan Leibowitz, M.D.'s license?
NPPES lists New York license number 198424, 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 Jonathan Leibowitz, M.D. prescribe under Medicare Part D?
In 2024, Jonathan Leibowitz, M.D. had 11,317 Medicare Part D claims for 595 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.