NPPES file of Aug 9, 2026

Garrett Andrew Smith, M.D.

Medical Oncology Physician · San Francisco, CA

Garrett Andrew Smith, M.D. is a medical oncology physician with a practice address in San Francisco, California, and NPI 1598750259, issued on Sep 19, 2005. Check the license (California A49288, 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
1598750259
Name
Garrett Andrew Smith
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
A49288 CA
Self-reported in NPPES; status is on the state search
Practice location
55 Francisco St Ste 330, San Francisco, CA 94133
Phone
(415) 682-0843
Enumerated
Sep 19, 2005
Record last updated
Dec 1, 2025
Fax
(415) 682-0880
Medicaid ID
00A492880 CA
Medicare enrollment
Enrolled (PECOS I20100916000840); accepts Medicare assignment
Medical or professional school
Baylor College Of Medicine, 1989
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 Garrett Andrew Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A49288
    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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20% fewer Medicare Part D claims than the average medical oncology physician in 2024

561 Medicare Part D claims for 89 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. 17 claims were for opioids.

  1. Garrett Smith561
  2. Specialty average703

Most prescribed

  1. Levothyroxine Sodium52 claims
  2. Zolpidem Tartrate38 claims
  3. Amlodipine Besylate34 claims
  4. Anastrozole34 claims
  5. Lorazepam31 claims
  6. Raloxifene Hcl25 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: $25.16

1 payment: food and beverage; the largest payer was Abbvie Inc. The 3,343 providers of this specialty with any payment received $11,773.47 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Garrett Smith$25
  2. Specialty average$11,773

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Garrett Andrew Smith among 447 medical oncology physician records in California

Garrett Andrew Smith, M.D. is one of 447 medical oncology physician records with a practice address in California. 82% 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, 94% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated1989 · median 2004 among the 312 with a school on file
  • Record last updated2025 · 41% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California.

The 8 medical oncology physician records with the nearest ZIP codes

  1. Donald Abrams, MDSan Francisco, CA 941431679530018
  2. Weiyun Ai, MDSan Francisco, CA 941431649346842
  3. Edward Cha, M.D.San Francisco, CA 941431134330988
  4. Lloyd Damon, MDSan Francisco, CA 941431548224058
  5. Steven Deeks, MDSan Francisco, CA 941431073604666
  6. Kristen Hege, MDSan Francisco, CA 941431710925987
  7. Gerald Hsu, MDSan Francisco, CA 941431467501080
  8. Lawrence Kaplan, MDSan Francisco, CA 941431437113586

Common questions

What is Garrett Andrew Smith, M.D.'s NPI number?

Garrett Andrew Smith, M.D.'s National Provider Identifier (NPI) is 1598750259, issued on Sep 19, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Garrett Andrew Smith, M.D. located?

The NPPES record lists a practice address at 55 Francisco St Ste 330, San Francisco, CA, 94133. Phone: (415) 682-0843. Providers update this record themselves, so call before visiting.

How can I verify Garrett Andrew Smith, M.D.'s license?

NPPES lists California license number A49288, 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 Garrett Andrew Smith, M.D. prescribe under Medicare Part D?

In 2024, Garrett Andrew Smith, M.D. had 561 Medicare Part D claims for 89 beneficiaries; the average among medical oncology physician prescribers was 703. 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.