Leonid Poretsky, MD
Endocrinology, Diabetes & Metabolism Physician · New York, NY
Leonid Poretsky, MD is an endocrinology, diabetes & metabolism physician with a practice address in New York, New York, and NPI 1962491811, issued on Oct 13, 2005. Check the license (New York 155121, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Leonid Poretsky
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 155121 NY
Self-reported in NPPES; status is on the state search - Practice location
- 317 E 17TH St, New York, NY 10003
- Phone
- (212) 420-2226
- Enumerated
- Oct 13, 2005
- Record last updated
- Feb 27, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 00899252 NY
- Medicare enrollment
- Enrolled (PECOS I20040821000001); 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 →
Also registered at 317 E 17TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kelita Alston Jones, PAMedical Physician Assistant1912164237
- Helena Aminov, RN/CDENurse Practitioner1457691529
- Jeffrey Anderson, MDPsychiatry Physician1043717192
- Kenneth Ashley, MDPsychiatry Physician1649307273
- Julie Baron, LCSWClinical Social Worker1659759561
- Randi Brook, MS, RD, CDE, CDNRegistered Dietitian1386818573
Verify Leonid Poretsky 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 155121Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
74 Medicare Part D claims for 29 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D.
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): 91.3 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).
Bills Medicare through one group practice
- North Shore-Lij Medical PCNew York, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leonid Poretsky among 970 endocrinology, diabetes & metabolism physician records in New York
Leonid Poretsky, 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 updated2013 · 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
- Philip Bukberg, MDNew York, NY 100031164401055
- Agustin Busta, MDNew York, NY 100031447248786
- Esti Charlap, M.D.New York, NY 100031205063682
- Zijian Chen, MDNew York, NY 100031760617906
- Terry Davies, MD, FRCPNew York, NY 100031801857578
- Adrienne Fleckman, MDNew York, NY 100031033174263
- Yuriy Gurevich, D.ONew York, NY 100031336319680
- Lisa Newman, MDNew York, NY 100031013060508
Common questions
What is Leonid Poretsky, MD's NPI number?
Leonid Poretsky, MD's National Provider Identifier (NPI) is 1962491811, issued on Oct 13, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Leonid Poretsky, MD located?
The NPPES record lists a practice address at 317 E 17TH St, New York, NY, 10003. Phone: (212) 420-2226. Providers update this record themselves, so call before visiting.
How can I verify Leonid Poretsky, MD's license?
NPPES lists New York license number 155121, 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 Leonid Poretsky, MD prescribe under Medicare Part D?
In 2024, Leonid Poretsky, MD had 74 Medicare Part D claims for 29 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is Leonid Poretsky, MD's MIPS final score?
The 2023 MIPS final score is 91.3 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.