NPPES file of Aug 9, 2026

Brian Thomas Andrews, M.D.

Neurological Surgery Physician · San Francisco, CA

Brian Thomas Andrews, M.D. is a neurological surgery physician with a practice address in San Francisco, California, and NPI 1710935887, issued on May 4, 2006. Check the license (California G48858, 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
1710935887
Name
Brian Thomas Andrews
Credential
M.D.
Primary taxonomy
Neurological Surgery Physician 207T00000X
License number
G48858 CA
Self-reported in NPPES; status is on the state search
Practice location
45 Castro St Ste 437, San Francisco, CA 94114
Phone
(415) 600-7760
Enumerated
May 4, 2006
Record last updated
Jan 7, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(415) 600-7765
Medicaid ID
00G488580 CA
Medicare enrollment
Enrolled (PECOS I20040218000330); accepts Medicare assignment
Medical or professional school
University Of California, San Francisco School Of Medicine, 1981
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 45 Castro St Ste 437

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

  1. Robert Elsen, M.D.Gastroenterology Physician1639212624

Verify Brian Thomas Andrews in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G48858
    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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3.6 times the Medicare Part D claims of the average neurological surgery physician in 2024

615 Medicare Part D claims for 202 beneficiaries, against an average of 172 among the 4,378 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 204 claims were for opioids.

  1. Brian Andrews615
  2. Specialty average172

Most prescribed

  1. Gabapentin173 claims
  2. Celecoxib118 claims
  3. Tramadol Hcl95 claims
  4. Hydrocodone-Acetaminophen56 claims
  5. Oxycodone Hcl36 claims
  6. Meloxicam28 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): 86.8 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. Qualityout of 100 · 30% of the final score97.7
  2. Costout of 100 · 30%58.3
  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).

Brian Thomas Andrews among 929 neurological surgery physician records in California

Brian Thomas Andrews, M.D. is one of 929 neurological surgery physician records with a practice address in California. 77% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 62% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated1981 · median 2005 among the 612 with a school on file
  • Record last updated2021 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207T00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurological Surgery Physician providers in California

There are 929 neurological surgery physician records in California.

The 8 neurological surgery physician records with the nearest ZIP codes

  1. Bruce McCormack, MDSan Francisco, CA 941151184636425
  2. Ernest BarthelemySan Francisco, CA 941101467871442
  3. William Corn, MDSan Francisco, CA 941101962457903
  4. Grant Gauger, MDSan Francisco, CA 941101417901463
  5. Michael Huang, M.D.San Francisco, CA 941101760633770
  6. Mathieu Laroche, M.D., FRCSCSan Francisco, CA 941101801108980
  7. Geoffrey Manley, MD PHDSan Francisco, CA 941101588619241
  8. Guy Rosenthal, MDSan Francisco, CA 941101871547331

Common questions

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

Brian Thomas Andrews, M.D.'s National Provider Identifier (NPI) is 1710935887, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Brian Thomas Andrews, M.D. located?

The NPPES record lists a practice address at 45 Castro St Ste 437, San Francisco, CA, 94114. Phone: (415) 600-7760. Providers update this record themselves, so call before visiting.

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

NPPES lists California license number G48858, 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 Brian Thomas Andrews, M.D. prescribe under Medicare Part D?

In 2024, Brian Thomas Andrews, M.D. had 615 Medicare Part D claims for 202 beneficiaries; the average among neurological surgery physician prescribers was 172. Part D covers Medicare prescriptions only.

What is Brian Thomas Andrews, M.D.'s MIPS final score?

The 2023 MIPS final score is 86.8 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.