NPPES file of Aug 9, 2026

Hatef Massoumi, M.D.

Gastroenterology Physician · Bronx, NY

Hatef Massoumi, M.D. is a gastroenterology physician with a practice address in Bronx, New York, and NPI 1619027364, issued on Jan 12, 2007. Check the license (New York 221502, 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
1619027364
Name
Hatef Massoumi
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
221502 NY
Self-reported in NPPES; status is on the state search
Practice location
1250 Waters PL, Bronx, NY 10461
Phone
(718) 239-0115
Enumerated
Jan 12, 2007
Record last updated
May 22, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(718) 239-0446
Medicaid ID
02194838 NY
Medicare enrollment
Enrolled (PECOS I20071106000333); may accept Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1250 Waters PL

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

  1. Arthur Abelow, MDGastroenterology Physician1235242728
  2. Ami Abraham, DOPulmonary Disease Physician1790947232
  3. Nitya Abraham, M.D.Urogynecology and Reconstructive Pelvic Surgery (Urology) Physician1417152349
  4. Toyin Ajasin, LCSWClinical Social Worker1275783938
  5. Petros Anagnostakis, PTAPhysical Therapy Assistant1609065762
  6. Larissa Arango, PT, DPTPhysical Therapist1699307983

Verify Hatef Massoumi 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 221502
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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54% fewer Medicare Part D claims than the average gastroenterology physician in 2024

372 Medicare Part D claims for 71 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Hatef Massoumi372
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium40 claims
  2. Ursodiol39 claims
  3. Furosemide33 claims
  4. Xifaxan26 claims
  5. Carvedilol22 claims
  6. Cholestyramine19 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): 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.

  1. Qualityout of 100 · 30% of the final score74.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%91.7
  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).

2 hospitals and group practices

  1. Montefiore Medical CenterBronx, NY · Acute Care Hospitals3 of 5 stars
  2. North Shore-Lij Medical PCNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Hatef Massoumi among 1,797 gastroenterology physician records in New York

Hatef Massoumi, M.D. is one of 1,797 gastroenterology physician records with a practice address in New York. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 56% of them.

  • NPI issued2007 · 56% of these records are older, 38% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1994 · median 1999 among the 1,378 with a school on file
  • Record last updated2014 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in New York

There are 1,797 gastroenterology physician records in New York.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Arthur Abelow, MDBronx, NY 104611235242728
  2. Michael Antony, MDBronx, NY 104611851408017
  3. Stephen Bharucha, MDBronx, NY 104611912913542
  4. Mark Czaja, MDBronx, NY 104611265522163
  5. Carol Grant, MDBronx, NY 104611245337062
  6. Neil Herbsman, M.D.Bronx, NY 104611447210687
  7. Nancy Manzione, MDBronx, NY 104611306943139
  8. Jayanta Roy-Chowdhury, MDBronx, NY 104611669561908

Common questions

What is Hatef Massoumi, M.D.'s NPI number?

Hatef Massoumi, M.D.'s National Provider Identifier (NPI) is 1619027364, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Hatef Massoumi, M.D. located?

The NPPES record lists a practice address at 1250 Waters PL, Bronx, NY, 10461. Phone: (718) 239-0115. Providers update this record themselves, so call before visiting.

How can I verify Hatef Massoumi, M.D.'s license?

NPPES lists New York license number 221502, 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 Hatef Massoumi, M.D. prescribe under Medicare Part D?

In 2024, Hatef Massoumi, M.D. had 372 Medicare Part D claims for 71 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Hatef Massoumi, M.D.'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.