NPPES file of Aug 9, 2026

Farah Mahmood, M.D.

Rheumatology Physician · Modesto, CA

Farah Mahmood, M.D. is a rheumatology physician with a practice address in Modesto, California, and NPI 1134385974, issued on Jul 31, 2008. Check the license (California A106661, 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
1134385974
Name
Farah Mahmood
Credential
M.D.
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
A106661 CA
Self-reported in NPPES; status is on the state search
Practice location
600 Coffee RD, Modesto, CA 95355
Phone
(209) 521-6097
Enumerated
Jul 31, 2008
Record last updated
Sep 4, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20121003000570); 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 600 Coffee RD

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

  1. Abulaiti Adili, M.D.Hospitalist Physician1063839439
  2. David Adkins, MDHematology & Oncology Physician1104883644
  3. Lorenzo Aguilar, MDNeurology Physician1740481043
  4. Vaishali Ahire, M.D.Hospitalist Physician1134324262
  5. Mohammad Akmal, MDHospitalist Physician1649413667
  6. Amr Al-Bacil, MDCritical Care Medicine (Internal Medicine) Physician1538134374

Verify Farah Mahmood in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A106661
    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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1% fewer Medicare Part D claims than the average rheumatology physician in 2024

1,951 Medicare Part D claims for 323 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.

  1. Farah Mahmood1,951
  2. Specialty average1,978

Most prescribed

  1. Hydroxychloroquine Sulfate279 claims
  2. Prednisone252 claims
  3. Methotrexate243 claims
  4. Methylprednisolone183 claims
  5. Leflunomide122 claims
  6. Folic Acid121 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: $451.28

19 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 4,486 providers of this specialty with any payment received $8,538.33 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Farah Mahmood$451.28
  2. Specialty average$8,538.33

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. Prohealth Partners, A Medical GroupHuntington Beach, CA

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

Rheumatology Physician providers in California

There are 926 rheumatology physician records in California.

Other rheumatology physician records in California

  1. Khurram Abbass, MDSan Jose, CA1154455178
  2. Mai Abdelnabi, MDSan Francisco, CA1013394980
  3. Brian Abe, MD, PHDStanford, CA1104262708
  4. Thomas Abel, MDMonte Sereno, CA1871679399
  5. Feruza AbraamyanRoseville, CA1124769278
  6. Thomas Adamson, M.D.San Diego, CA1639187057
  7. Sana Afroz, MDMoreno Valley, CA1356724074
  8. Ishita Aggarwal, MDSan Francisco, CA1518385699
  9. Atul Agrawal, MDAntioch, CA1528146016
  10. Bikramjit Ahluwalia, MDApple Valley, CA1669402467

Common questions

What is Farah Mahmood, M.D.'s NPI number?

Farah Mahmood, M.D.'s National Provider Identifier (NPI) is 1134385974, issued on Jul 31, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Farah Mahmood, M.D. located?

The NPPES record lists a practice address at 600 Coffee RD, Modesto, CA, 95355. Phone: (209) 521-6097. Providers update this record themselves, so call before visiting.

How can I verify Farah Mahmood, M.D.'s license?

NPPES lists California license number A106661, 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 Farah Mahmood, M.D. prescribe under Medicare Part D?

In 2024, Farah Mahmood, M.D. had 1,951 Medicare Part D claims for 323 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.