NPPES file of Aug 9, 2026

Ali Mencin, MD

Pediatric Gastroenterology Physician · New York, NY

Ali Mencin, MD is a pediatric gastroenterology physician with a practice address in New York, New York, and NPI 1598718413, issued on May 19, 2006. Check the license (New York 219152, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598718413
Name
Ali Mencin
Credential
MD
Primary taxonomy
Pediatric Gastroenterology Physician 2080P0206X
License number
219152 NY
Self-reported in NPPES; status is on the state search
Practice location
3959 Broadway, New York, NY 10032
Phone
(212) 304-7250
Enumerated
May 19, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(212) 544-1974
Medicaid ID
02757266 NY
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3959 Broadway

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Manar Abdalgani, MBBSAllergy & Immunology Physician1154671873
  2. Danielle Abraham, MDStudent in an Organized Health Care Education/Training Program1649111691
  3. Maria Cecilia Abreu GonzalezStudent in an Organized Health Care Education/Training Program1770423204
  4. Paris AcquaroStudent in an Organized Health Care Education/Training Program1194665828
  5. Linda AddonizioPediatric Cardiology Physician1639143779
  6. Mishuka AdhikaryPediatrics Physician1558762161

Verify Ali Mencin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 219152
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

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50% fewer Medicare Part D claims than the average pediatric gastroenterology physician in 2024

21 Medicare Part D claims, against an average of 42 among the 289 providers of this specialty who prescribed in Part D.

  1. Ali Mencin21
  2. Specialty average42

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.

  1. Qualityout of 100 · 30% of the final score86.8
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Ali Mencin among 182 pediatric gastroenterology physician records in New York

Ali Mencin, MD is one of 182 pediatric gastroenterology physician records with a practice address in New York. 63% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 62% newer
  • In a Medicare fileYes · 63% of these records are
  • In the CMS Doctors and Clinicians fileNo · 24% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0206X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pediatric Gastroenterology Physician providers in New York

There are 182 pediatric gastroenterology physician records in New York.

The 8 pediatric gastroenterology physician records with the nearest ZIP codes

  1. Amy DefeliceNew York, NY 100321164499117
  2. Neera Gupta, M.D.New York, NY 100321508881566
  3. Philip Kazlow, MDNew York, NY 100321164408431
  4. Julie Khlevner, MDNew York, NY 100321962636423
  5. Sivan Kinberg, M.D.New York, NY 100321508195637
  6. Esi Sama Lamouse-Smith, MD, PHDNew York, NY 100321114999869
  7. Neal Leleiko, MDNew York, NY 100321831143981
  8. Sarah Lusman, M.D.New York, NY 100321376705756

Common questions

What is Ali Mencin, MD's NPI number?

Ali Mencin, MD's National Provider Identifier (NPI) is 1598718413, issued on May 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ali Mencin, MD located?

The NPPES record lists a practice address at 3959 Broadway, New York, NY, 10032. Phone: (212) 304-7250. Providers update this record themselves, so call before visiting.

How can I verify Ali Mencin, MD's license?

NPPES lists New York license number 219152, 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 Ali Mencin, MD prescribe under Medicare Part D?

In 2024, Ali Mencin, MD had 21 Medicare Part D claims; the average among pediatric gastroenterology physician prescribers was 42. Part D covers Medicare prescriptions only.

What is Ali Mencin, 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.