NPPES file of Aug 9, 2026

William Hammack Goodson, MD

Surgery Physician · San Francisco, CA

William Hammack Goodson, MD is a surgery physician with a practice address in San Francisco, California, and NPI 1760508311, issued on Mar 22, 2007. Check the license (California G28869, 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
1760508311
Name
William Hammack Goodson
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
G28869 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Webster Street, San Francisco, CA 94115
Phone
(415) 923-3925
Enumerated
Mar 22, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(415) 776-1977
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2100 Webster Street

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

  1. Lesley Anderson, MDOrthopaedic Surgery Physician1205945003
  2. Carolyn Chang, MDPlastic and Reconstructive Surgery Physician1598826745
  3. Quita Cruciger, M.D.Dermatology Physician1629161245
  4. Loren Eskenazi, MDPlastic and Reconstructive Surgery Physician1578624714
  5. Eric Hernandez, R.D.Registered Dietitian1861624090
  6. Erin Hsu, M.D.Infectious Disease Physician1366481509

Verify William Hammack Goodson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G28869
    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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93% fewer Medicare Part D claims than the average surgery physician in 2024

11 Medicare Part D claims, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William Goodson11
  2. Specialty average147

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.

William Hammack Goodson among 3,118 surgery physician records in California

William Hammack Goodson, MD is one of 3,118 surgery physician records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 42% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileNo · 61% of these records are
  • Record last updated2007 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in California

There are 3,118 surgery physician records in California.

The 8 surgery physician records with the nearest ZIP codes

  1. Paul Cirangle, M.D.San Francisco, CA 941151972695690
  2. James Constant, MDSan Francisco, CA 941151457439044
  3. Althaea Greenstone, M.D.San Francisco, CA 941151497889034
  4. Eun-Sil Hwang, MDSan Francisco, CA 941151154385177
  5. Charles Jackson, MDSan Francisco, CA 941151861570491
  6. Jonathan Leichtling, M.D.San Francisco, CA 941151811094915
  7. Stanley Leong, MDSan Francisco, CA 941151225092596
  8. Craig Lubbock, MDSan Francisco, CA 941151942388533

Common questions

What is William Hammack Goodson, MD's NPI number?

William Hammack Goodson, MD's National Provider Identifier (NPI) is 1760508311, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William Hammack Goodson, MD located?

The NPPES record lists a practice address at 2100 Webster Street, San Francisco, CA, 94115. Phone: (415) 923-3925. Providers update this record themselves, so call before visiting.

How can I verify William Hammack Goodson, MD's license?

NPPES lists California license number G28869, 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 William Hammack Goodson, MD prescribe under Medicare Part D?

In 2024, William Hammack Goodson, MD had 11 Medicare Part D claims; the average among surgery physician prescribers was 147. 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.