NPPES file of Aug 9, 2026

Kevin R. Stone, MD

Specialist · San Francisco, CA

Kevin R. Stone, MD is a specialist with a practice address in San Francisco, California, and NPI 1104991769, issued on Nov 21, 2006. Check the license (California A39288, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104991769
Name
Kevin R. Stone
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
A39288 CA
Self-reported in NPPES; status is on the state search
Practice location
3727 Buchanan St Ste 300, San Francisco, CA 94123
Phone
(415) 563-3110
Enumerated
Nov 21, 2006
Record last updated
Sep 11, 2025
Fax
(415) 563-3301
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 3727 Buchanan St Ste 300

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

  1. Victoria Arambula, FNPFamily Nurse Practitioner1134046956
  2. Laura Currens, DPTOrthopedic Physical Therapist1821459801
  3. Allison FurcoloOrthopedic Physical Therapist1427536283
  4. Casey Gonzalez, MS, ATC, FMSAthletic Trainer1518482348
  5. Ann Walgenbach, RN, FNP, MSN, RNFAFamily Nurse Practitioner1376618249

Verify Kevin R. Stone 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 A39288
    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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96% fewer Medicare Part D claims than the average specialist in 2024

59 Medicare Part D claims for 25 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 23 claims were for opioids.

  1. Kevin Stone59
  2. Specialty average1,380

Most prescribed

  1. Famotidine23 claims
  2. Tramadol Hcl15 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.

Kevin R. Stone among 5,749 specialist records in California

Kevin R. Stone, MD 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2025 · 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. Ulrich Berg, M.D.San Francisco, CA 941231760400667
  2. Irene DiamondSan Francisco, CA 941231730425117
  3. Roger Freed, M.D.San Francisco, CA 941231154437200
  4. Marc Goldyne, M.D., PH.D.San Francisco, CA 941231598780900
  5. David Leof, M.D.San Francisco, CA 941231992066286
  6. Robert Margolin, MDSan Francisco, CA 941231083739130
  7. Elizabeth CookSan Francisco, CA 941241447680814
  8. Laronda FortenberrySan Francisco, CA 941241023540416

Common questions

What is Kevin R. Stone, MD's NPI number?

Kevin R. Stone, MD's National Provider Identifier (NPI) is 1104991769, issued on Nov 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kevin R. Stone, MD located?

The NPPES record lists a practice address at 3727 Buchanan St Ste 300, San Francisco, CA, 94123. Phone: (415) 563-3110. Providers update this record themselves, so call before visiting.

How can I verify Kevin R. Stone, MD's license?

NPPES lists California license number A39288, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kevin R. Stone, MD prescribe under Medicare Part D?

In 2024, Kevin R. Stone, MD had 59 Medicare Part D claims for 25 beneficiaries; the average among specialist prescribers was 1,380. 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.