NPPES file of Aug 9, 2026

James Koss, M.D.

Emergency Medicine Physician · Richmond, CA

James Koss, M.D. is an emergency medicine physician with a practice address in Richmond, California, and NPI 1467401513, issued on May 8, 2006. Check the license (California C32294, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1467401513
Name
James Koss
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
C32294 CA
Self-reported in NPPES; status is on the state search
Practice location
700 West Cutting Blvd, Richmond, CA 94807
Phone
(415) 608-3092
Enumerated
May 8, 2006
Record last updated
Mar 7, 2023
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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Verify James Koss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license C32294    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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James Koss among 7,751 emergency medicine physician records in California

James Koss, M.D. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 60% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2023 · 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 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,751 in California → Every provider in Richmond → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Stephen Cady, MDSan Pablo, CA 948061689615254
  2. Tingting Ko, M.D.San Pablo, CA 948061225058712
  3. Jude Moore, M.D.San Pablo, CA 948061376566141
  4. Matthew Nowlis, M.D.San Pablo, CA 948061447270376
  5. John Rampulla, M.D.San Pablo, CA 948061033139894
  6. Christopher Gaut, MDRichmond, CA 948011467537134
  7. William Gittlen, MDRichmond, CA 948011740365410
  8. Eric Hsia, MDRichmond, CA 948011396820064

Common questions

What is James Koss, M.D.'s NPI number?

James Koss, M.D.'s National Provider Identifier (NPI) is 1467401513, issued on May 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is James Koss, M.D. located?

The NPPES record lists a practice address at 700 West Cutting Blvd, Richmond, CA, 94807. Phone: (415) 608-3092. Providers update this record themselves, so call before visiting.

How can I verify James Koss, M.D.'s license?

NPPES lists California license number C32294, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.