NPPES file of Aug 9, 2026

Mona Rezapour, M.D.

Gastroenterology Physician · West Hills, CA

Mona Rezapour, M.D. is a gastroenterology physician with a practice address in West Hills, California, and NPI 1841559580, issued on May 15, 2012. Check the license (California A126577, as entered in NPPES) on the Medical Board of California; 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
1841559580
Name
Mona Rezapour
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A126577 CA
Self-reported in NPPES; status is on the state search
Practice location
7345 Medical Center Dr Ste 420, West Hills, CA 91307
Phone
(818) 340-8252
Enumerated
May 15, 2012
Record last updated
Oct 2, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(818) 340-0102
Medicare enrollment
Enrolled (PECOS I20190828002905); accepts Medicare assignment
Medical or professional school
Johns Hopkins University School Of Medicine, 2012
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 7345 Medical Center Dr Ste 420

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

  1. Craig Gluckman, MDGastroenterology Physician1881942506
  2. Lina Hadj Smaine, DOFamily Medicine Physician1144707423
  3. Danny Issa, MDGastroenterology Physician1750631396
  4. Laura King, DOFamily Medicine Physician1730665795
  5. Robert TamaiGastroenterology Physician1538525001

Verify Mona Rezapour in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A126577
    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 California 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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12% fewer Medicare Part D claims than the average gastroenterology physician in 2024

710 Medicare Part D claims for 263 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Mona Rezapour710
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium158 claims
  2. Famotidine131 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf63 claims
  4. Dicyclomine Hcl38 claims
  5. Gavilyte-C24 claims
  6. Mesalamine23 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 practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score82.9
  2. Costout of 100 · 30%66.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $64,981.04

58 payments; by number, the most common kind was compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program; the largest payer was Janssen Biotech, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Mona Rezapour$64,981
  2. Specialty average$5,016

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

  1. The Regents OF The University OF CaliforniaThousand Oaks, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Mona Rezapour among 2,140 gastroenterology physician records in California

Mona Rezapour, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 77% of them.

  • NPI issued2012 · 77% of these records are older, 20% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2012 · median 2002 among the 1,538 with a school on file
  • Record last updated2019 · 60% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

11 gastroenterology physician records list a practice address in West Hills

They are 11 of the 708 NPPES records with a practice address in West Hills, and 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Calin Arimie, MDWest Hills, CA 913071831277847
  2. Ron Chitayat, MDWest Hills, CA 913071912008657
  3. Craig Gluckman, MDWest Hills, CA 913071881942506
  4. Paul Gulsrud, MDWest Hills, CA 913071801975966
  5. Stephen Herr, MDWest Hills, CA 913071326005091
  6. Danny Issa, MDWest Hills, CA 913071750631396
  7. Jonathan Matthew, MDWest Hills, CA 913071124085881
  8. Gerald Rothman, MDWest Hills, CA 913071164489977

Common questions

What is Mona Rezapour, M.D.'s NPI number?

Mona Rezapour, M.D.'s National Provider Identifier (NPI) is 1841559580, issued on May 15, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Mona Rezapour, M.D. located?

The NPPES record lists a practice address at 7345 Medical Center Dr Ste 420, West Hills, CA, 91307. Phone: (818) 340-8252. Providers update this record themselves, so call before visiting.

How can I verify Mona Rezapour, M.D.'s license?

NPPES lists California license number A126577, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mona Rezapour, M.D. prescribe under Medicare Part D?

In 2024, Mona Rezapour, M.D. had 710 Medicare Part D claims for 263 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Mona Rezapour, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.1 of 100, reported for the practice group. 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.