NPPES file of Aug 9, 2026

John Samuel Kruse, M.D., PH.D.

Psychiatry Physician · San Francisco, CA

John Samuel Kruse, M.D., PH.D. is a psychiatry physician with a practice address in San Francisco, California, and NPI 1740347830, issued on Jan 2, 2007. Check the license (California G074437, 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
1740347830
Name
John Samuel Kruse
Credential
M.D., PH.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
G074437 CA
Self-reported in NPPES; status is on the state search
Practice location
45 Hartford St # A, San Francisco, CA 94114
Phone
(415) 701-8844
Enumerated
Jan 2, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20220920002574); accepts Medicare assignment
Medical or professional school
University Of Rochester School Of Medicine And Dentistry, 1990
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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Verify John Samuel Kruse in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G074437
    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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60% fewer Medicare Part D claims than the average psychiatry physician in 2024

402 Medicare Part D claims for 29 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. John Kruse402
  2. Specialty average1,000

Most prescribed

  1. Duloxetine Hcl52 claims
  2. Trazodone Hcl41 claims
  3. Clonazepam39 claims
  4. Mirtazapine21 claims
  5. Trintellix20 claims
  6. Bupropion Hcl Sr15 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.

John Samuel Kruse among 8,673 psychiatry physician records in California

John Samuel Kruse, M.D., PH.D. is one of 8,673 psychiatry physician records with a practice address in California. 67% 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 33% of them.

  • NPI issued2007 · 33% of these records are older, 48% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated1990 · median 2005 among the 3,295 with a school on file
  • Record last updated2007 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

763 psychiatry physician records list a practice address in San Francisco

They are 763 of the 38,143 NPPES records with a practice address in San Francisco, and 8,673 psychiatry physician records in California.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Charles Berger, MDSan Francisco, CA 941141164545901
  2. Anthony Elite, MDSan Francisco, CA 941141659443067
  3. Paul Fishman, M.D.San Francisco, CA 941141902953193
  4. Adam Goldyne, M.D.San Francisco, CA 941141790941680
  5. John Hensala, M.D.San Francisco, CA 941141972698496
  6. Chesley Herbert, M.D.San Francisco, CA 941141689797565
  7. William Huggett, M.D.San Francisco, CA 941141790838936
  8. Scott Lauze, M.D.San Francisco, CA 941141497928246

Common questions

What is John Samuel Kruse, M.D., PH.D.'s NPI number?

John Samuel Kruse, M.D., PH.D.'s National Provider Identifier (NPI) is 1740347830, issued on Jan 2, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Samuel Kruse, M.D., PH.D. located?

The NPPES record lists a practice address at 45 Hartford St # A, San Francisco, CA, 94114. Phone: (415) 701-8844. Providers update this record themselves, so call before visiting.

How can I verify John Samuel Kruse, M.D., PH.D.'s license?

NPPES lists California license number G074437, 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 John Samuel Kruse, M.D., PH.D. prescribe under Medicare Part D?

In 2024, John Samuel Kruse, M.D., PH.D. had 402 Medicare Part D claims for 29 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.