NPPES file of Aug 9, 2026

Maurice Gourdji, M.D.

Gastroenterology Physician · Tarzana, CA

Maurice Gourdji, M.D. is a gastroenterology physician with a practice address in Tarzana, California, and NPI 1699751586, issued on Dec 21, 2005. Check the license (California G443580, 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
1699751586
Name
Maurice Gourdji
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G443580 CA
Self-reported in NPPES; status is on the state search
Practice location
5525 Etiwanda Ave, Tarzana, CA 91356
Phone
(818) 708-6070
Enumerated
Dec 21, 2005
Record last updated
May 12, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(844) 406-5413
Medicare enrollment
Enrolled (PECOS I20100126000796); accepts 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 5525 Etiwanda Ave

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

  1. Darryl Ballin, M.D.,INCInternal Medicine Physician1922174192
  2. Shlomit Bercovich, PTPhysical Therapist1003138496
  3. Yaara Berdan, DDSEndodontics1336151877
  4. Richard Cain, MDCardiovascular Disease Physician1932294865
  5. Marc Cohen, M.D.Otolaryngology Physician1962632547
  6. Samuel Elias, M.D.Internal Medicine Physician1982684023

Verify Maurice Gourdji in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G443580
    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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2.5 times the Medicare Part D claims of the average gastroenterology physician in 2024

2,028 Medicare Part D claims for 454 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Maurice Gourdji2,028
  2. Specialty average811

Most prescribed

  1. Famotidine511 claims
  2. Pantoprazole Sodium386 claims
  3. Omeprazole336 claims
  4. Dicyclomine Hcl115 claims
  5. Linzess76 claims
  6. Sucralfate70 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): 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. Qualitynot scored (reweighted)
  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).

Industry payments in 2024: $2,168.67

91 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie 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. Maurice Gourdji$2,168.67
  2. Specialty average$5,015.95

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. Genesis Healthcare Partners PCTarzana, CA

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

Maurice Gourdji among 2,140 gastroenterology physician records in California

Maurice Gourdji, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1978 · median 2002 among the 1,538 with a school on file
  • Record last updated2020 · 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).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Jim Amerian, M.D.Tarzana, CA 913561366400194
  2. Neil Fagen, MDTarzana, CA 913561700878428
  3. Sheldon Getzug, M.D.Tarzana, CA 913561750348785
  4. Kenneth Hepps, MDTarzana, CA 913561154313880
  5. Lucien Jacobs, M.D.Tarzana, CA 913561639155658
  6. Lori Kam, M.D.Tarzana, CA 913561144305244
  7. Irving Klasky, M.D.Tarzana, CA 913561184681546
  8. Michael Madievsky, MDTarzana, CA 913561982696613

Common questions

What is Maurice Gourdji, M.D.'s NPI number?

Maurice Gourdji, M.D.'s National Provider Identifier (NPI) is 1699751586, issued on Dec 21, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Maurice Gourdji, M.D. located?

The NPPES record lists a practice address at 5525 Etiwanda Ave, Tarzana, CA, 91356. Phone: (818) 708-6070. Providers update this record themselves, so call before visiting.

How can I verify Maurice Gourdji, M.D.'s license?

NPPES lists California license number G443580, 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 Maurice Gourdji, M.D. prescribe under Medicare Part D?

In 2024, Maurice Gourdji, M.D. had 2,028 Medicare Part D claims for 454 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Maurice Gourdji, M.D.'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.