NPPES file of Aug 9, 2026

Frank J. Farrell, M.D.

Specialist · San Francisco, CA

Frank J. Farrell, M.D. is a specialist with a practice address in San Francisco, California, and NPI 1891770905, issued on Dec 12, 2005. Check the license (California G68482, as entered in NPPES) with the California board that licenses this profession; 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
1891770905
Name
Frank J. Farrell
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G68482 CA
Self-reported in NPPES; status is on the state search
Practice location
2186 Geary Blvd, San Francisco, CA 94115
Phone
(415) 749-6900
Enumerated
Dec 12, 2005
Record last updated
Jul 13, 2026
Medicaid ID
00G684821 CA
Medicare enrollment
Enrolled (PECOS I20090219000644); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1988
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 2186 Geary Blvd

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

  1. Cathleen Cabansag, MDGastroenterology Physician1275704744
  2. Richard Caplin, M.D.Internal Medicine Physician1568443455
  3. Clare Cattarin, N.P.Primary Care Nurse Practitioner1346533825
  4. Janelle Cheong, DDSDentist1427569433
  5. C Cooney, M.D.Internal Medicine Physician1255332094
  6. Dawn Cortland, MDInternal Medicine Physician1336299155

Verify Frank J. Farrell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G68482
    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
Find 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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44% fewer Medicare Part D claims than the average specialist in 2024

773 Medicare Part D claims for 345 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. Frank Farrell773
  2. Specialty average1,380

Most prescribed

  1. Sod Sulf-Potass Sulf-Mag Sulf189 claims
  2. Pantoprazole Sodium135 claims
  3. Omeprazole86 claims
  4. Famotidine81 claims
  5. Dicyclomine Hcl51 claims
  6. Mesalamine28 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: $304.52

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Frank Farrell$304.52
  2. Specialty average$4,760.79

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 PCSan Francisco, CA

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

Frank J. Farrell among 5,749 specialist records in California

Frank J. Farrell, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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 · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1988 · median 1989 among the 1,075 with a school on file
  • Record last updated2026 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

666 specialist records list a practice address in San Francisco

They are 666 of the 38,143 NPPES records with a practice address in San Francisco, and 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Barry Baron, MDSan Francisco, CA 941151467563353
  2. Ari Baron, M.D.San Francisco, CA 941151013086420
  3. Kristoffer Chang, M.D.San Francisco, CA 941151790761336
  4. Carolyn Cooper, M.D.San Francisco, CA 941151518010560
  5. Gary Feldman, M.D.San Francisco, CA 941151336220854
  6. Kathleen Grant, M.D.San Francisco, CA 941151538238548
  7. Sonya KashyapSan Francisco, CA 941151457444184
  8. George Kimmerling, M.D.San Francisco, CA 941151346313269

Common questions

What is Frank J. Farrell, M.D.'s NPI number?

Frank J. Farrell, M.D.'s National Provider Identifier (NPI) is 1891770905, issued on Dec 12, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Frank J. Farrell, M.D. located?

The NPPES record lists a practice address at 2186 Geary Blvd, San Francisco, CA, 94115. Phone: (415) 749-6900. Providers update this record themselves, so call before visiting.

How can I verify Frank J. Farrell, M.D.'s license?

NPPES lists California license number G68482, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Frank J. Farrell, M.D. prescribe under Medicare Part D?

In 2024, Frank J. Farrell, M.D. had 773 Medicare Part D claims for 345 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Frank J. Farrell, 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.