NPPES file of Aug 9, 2026

Tanya M. Thomas, M.D.

Gastroenterology Physician · Mission Hills, CA

Tanya M. Thomas, M.D. is a gastroenterology physician with a practice address in Mission Hills, California, and NPI 1437593720, issued on Apr 17, 2013. Check the license (California A136434, 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
1437593720
Name
Tanya M. Thomas
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A136434 CA
Self-reported in NPPES; status is on the state search
Practice location
11333 N Sepulveda Blvd, Mission Hills, CA 91345
Phone
(818) 869-7268
Enumerated
Apr 17, 2013
Record last updated
Aug 23, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(818) 869-7136
Medicare enrollment
Enrolled (PECOS I20190801000933); accepts Medicare assignment
Medical or professional school
University Of Texas Medical Branch At Galveston, 2013
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 11333 N Sepulveda Blvd

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

  1. Artur Alaverdyan, M.D.Internal Medicine Physician1982135208
  2. Gilberto Bultron, M.D.Pediatrics Physician1972705259
  3. Yiling Chen, PAPhysician Assistant1215429733
  4. Danyl Fakhrutdinov, PA-CPhysician Assistant1699318014
  5. Paniz Heidari, D.O.Obstetrics & Gynecology Physician1821435637
  6. Robin Klein, D.O.Emergency Medicine Physician1538303292

Verify Tanya M. Thomas in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A136434
    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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1% fewer Medicare Part D claims than the average gastroenterology physician in 2024

805 Medicare Part D claims for 377 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Tanya Thomas805
  2. Specialty average811

Most prescribed

  1. Gavilyte-G147 claims
  2. Pantoprazole Sodium83 claims
  3. Omeprazole81 claims
  4. Linzess80 claims
  5. Peg-3350 And Electrolytes66 claims
  6. Sod Sulf-Potass Sulf-Mag Sulf54 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: $2,604.51

134 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. Tanya Thomas$2,604.51
  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. Providence Facey Medical FoundationMission Hills, CA

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

Tanya M. Thomas among 2,140 gastroenterology physician records in California

Tanya M. Thomas, 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 2013, is newer than 80% of them.

  • NPI issued2013 · 80% of these records are older, 17% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2013 · 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).

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. Jihad Batah, MDMission Hills, CA 913451164451233
  2. Magued Beshay, MDMission Hills, CA 913451538275938
  3. Kathan Chintamaneni, MDMission Hills, CA 913451336680644
  4. Yvette David, M.D.Mission Hills, CA 913451134219710
  5. Claudio Rivera, MD, MPHMission Hills, CA 913451144594045
  6. Touraj Zolfaghari, M.D.Mission Hills, CA 913451659537926
  7. Richard Hu, MDSylmar, CA 913421477622660
  8. Ronald Koretz, MDSylmar, CA 913421265465579

Common questions

What is Tanya M. Thomas, M.D.'s NPI number?

Tanya M. Thomas, M.D.'s National Provider Identifier (NPI) is 1437593720, issued on Apr 17, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Tanya M. Thomas, M.D. located?

The NPPES record lists a practice address at 11333 N Sepulveda Blvd, Mission Hills, CA, 91345. Phone: (818) 869-7268. Providers update this record themselves, so call before visiting.

How can I verify Tanya M. Thomas, M.D.'s license?

NPPES lists California license number A136434, 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 Tanya M. Thomas, M.D. prescribe under Medicare Part D?

In 2024, Tanya M. Thomas, M.D. had 805 Medicare Part D claims for 377 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.