NPPES file of Aug 9, 2026

Jack M. Bertman, M.D.

Emergency Medicine Physician · San Francisco, CA

Jack M. Bertman, M.D. is an emergency medicine physician with a practice address in San Francisco, California, and NPI 1891777967, issued on Nov 15, 2005. Check the license (California G33641, 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
1891777967
Name
Jack M. Bertman
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G33641 CA
Self-reported in NPPES; status is on the state search
Practice location
845 Jackson St, San Francisco, CA 94133
Phone
(775) 790-0463
Enumerated
Nov 15, 2005
Record last updated
Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091027000561); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 1972
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 845 Jackson St

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

  1. Michael Bogner, MDEmergency Medicine Physician1235279134
  2. Jingyan Chen, PHARMDPharmacist1255154472
  3. Irwin Chow, MDAnesthesiology Physician1184637530
  4. Ivan Cometa, M.D.Emergency Medicine Physician1437530706
  5. Roger Eng, MDDiagnostic Radiology Physician1871607291
  6. Kenton Fong, MDPlastic Surgery Physician1932388444

Verify Jack M. Bertman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G33641    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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89% fewer Medicare Part D claims than the average emergency medicine physician in 2024

24 Medicare Part D claims for 17 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Jack Bertman24
  2. Specialty average226

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.

Bills Medicare through one group practice

  1. Morrow County Health DistrictHeppner, OR

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

All 7,751 in California → Every provider in San Francisco →

Other emergency medicine physician records in California

  1. Cooper Aakhus, MDStanford, CA1194351007
  2. Pyra Aarden, MDMartinez, CA1417058199
  3. Neal Aaron, D.O.Encinitas, CA1114283520
  4. Eric AaserudeWalnut Creek, CA1811491194
  5. Nader Abas, MDBarstow, CA1346288305
  6. Michael Abbo, MDNovato, CA1205819042
  7. Daniel Abbott, MDFullerton, CA1518907864
  8. Paul-Andre Abboud, M.D.Oakland, CA1710065503
  9. Mostafa Abdel-Hamid, MDStanford, CA1457918740
  10. Ashraf Abdel-KerimChino, CA1396961538

Common questions

What is Jack M. Bertman, M.D.'s NPI number?

Jack M. Bertman, M.D.'s National Provider Identifier (NPI) is 1891777967, issued on Nov 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Jack M. Bertman, M.D. located?

The NPPES record lists a practice address at 845 Jackson St, San Francisco, CA, 94133. Phone: (775) 790-0463. Providers update this record themselves, so call before visiting.

How can I verify Jack M. Bertman, M.D.'s license?

NPPES lists California license number G33641, 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 Jack M. Bertman, M.D. prescribe under Medicare Part D?

In 2024, Jack M. Bertman, M.D. had 24 Medicare Part D claims for 17 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.