NPPES file of Aug 9, 2026

Babak Firoozi, M.D.

Gastroenterology Physician · Fountain Valley, CA

Babak Firoozi, M.D. is a gastroenterology physician with a practice address in Fountain Valley, California, and NPI 1891734828, issued on Jun 5, 2006. Check the license (California C54247, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1891734828
Name
Babak Firoozi
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
C54247 CA
MA64612 NJ
Self-reported in NPPES; status is on the state search
Practice location
18035 Brookhurst St., Suite 2100, Fountain Valley, CA 92708
Phone
(657) 241-9090
Enumerated
Jun 5, 2006
Record last updated
Jan 12, 2023
Fax
(714) 665-4603
Medicare enrollment
Enrolled (PECOS I20110713000192); 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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Verify Babak Firoozi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C54247
    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

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8% more Medicare Part D claims than the average gastroenterology physician in 2024

875 Medicare Part D claims for 422 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims.

  1. Babak Firoozi875
  2. Specialty average811

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf218 claims
  2. Omeprazole142 claims
  3. Pantoprazole Sodium77 claims
  4. Gavilyte-G39 claims
  5. Dicyclomine Hcl29 claims
  6. Baclofen24 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.

Industry payments in 2024: $393.62

15 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. Babak Firoozi$393.62
  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. Memorialcare Medical FoundationFountain Valley, CA

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

Babak Firoozi among 2,140 gastroenterology physician records in California

Babak Firoozi, 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated1995 · median 2002 among the 1,538 with a school on file
  • Record last updated2023 · 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. Jose Luis Aranez, M.D.Fountain Valley, CA 927081932466125
  2. Erick Argueta, MDFountain Valley, CA 927081083144638
  3. Fernando Austin, MDFountain Valley, CA 927081174527774
  4. Nancy Han, M.D.Fountain Valley, CA 927081609055300
  5. Lizhou Huang, M.D.Fountain Valley, CA 927081396088977
  6. Vincent Kao, DOFountain Valley, CA 927081649570268
  7. Duke Nguyen, MDFountain Valley, CA 927081679557797
  8. Ronald Policastro, M.D.Fountain Valley, CA 927081962671636

Common questions

What is Babak Firoozi, M.D.'s NPI number?

Babak Firoozi, M.D.'s National Provider Identifier (NPI) is 1891734828, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Babak Firoozi, M.D. located?

The NPPES record lists a practice address at 18035 Brookhurst St., Suite 2100, Fountain Valley, CA, 92708. Phone: (657) 241-9090. Providers update this record themselves, so call before visiting.

How can I verify Babak Firoozi, M.D.'s license?

NPPES lists California license number C54247, 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 Babak Firoozi, M.D. prescribe under Medicare Part D?

In 2024, Babak Firoozi, M.D. had 875 Medicare Part D claims for 422 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

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.