NPPES file of Aug 9, 2026

John C. Chan, M.D.

Anesthesiology Physician · Modesto, CA

John C. Chan, M.D. is an anesthesiology physician with a practice address in Modesto, California, and NPI 1508859398, issued on Aug 26, 2005. Check the license (California G38491, 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
1508859398
Name
John C. Chan
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
G38491 CA
Self-reported in NPPES; status is on the state search
Practice location
1441 Florida Ave, Modesto, CA 95350
Phone
(209) 576-3514
Enumerated
Aug 26, 2005
Record last updated
Mar 20, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(209) 342-3492
Medicaid ID
00G384911 CA
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 anesthesiology physician records → All 7,571 in California → Look up another NPI →

Also registered at 1441 Florida Ave

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

  1. Husam Abdulnour, M.DPediatrics Physician1740451749
  2. Mohammed Abo Khamis, M.D.Pulmonary Disease Physician1508098419
  3. Thadeo Aceves, PA-CPhysician Assistant1821358375
  4. Arya AfzaliStudent in an Organized Health Care Education/Training Program1841975646
  5. Sheena Allen, PAMedical Physician Assistant1134473564
  6. Angel Arellano, PA-CPhysician Assistant1114864634

Verify John C. Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G38491    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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Industry payments in 2024: $28.34

1 payment: food and beverage; the largest payer was GlaxoSmithKline, LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Chan$28.34
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John C. Chan among 7,571 anesthesiology physician records in California

John C. Chan, M.D. is one of 7,571 anesthesiology physician records with a practice address in California. 71% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 95% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileNo · 64% of these records are
  • Record last updated2009 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

75 anesthesiology physician records list a practice address in Modesto

They are 75 of the 9,262 NPPES records with a practice address in Modesto, and 7,571 anesthesiology physician records in California.

All 7,571 in California → Every provider in Modesto → Anesthesiology Physician nationwide →

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Juan Cucalon, M.D.Modesto, CA 953501649251083
  2. Robert Goldman, MDModesto, CA 953501528084043
  3. Charles Hsu, MDModesto, CA 953501457377988
  4. Myung Kim, MDModesto, CA 953501104842640
  5. Won Kim, MDModesto, CA 953501467478909
  6. Hwan Kim, MDModesto, CA 953501245256775
  7. Yhi-Hong Liau, MDModesto, CA 953501265458707
  8. Marica Nino, MDModesto, CA 953501326071432

Common questions

What is John C. Chan, M.D.'s NPI number?

John C. Chan, M.D.'s National Provider Identifier (NPI) is 1508859398, issued on Aug 26, 2005. An NPI identifies a provider in billing; it is not a license.

Where is John C. Chan, M.D. located?

The NPPES record lists a practice address at 1441 Florida Ave, Modesto, CA, 95350. Phone: (209) 576-3514. Providers update this record themselves, so call before visiting.

How can I verify John C. Chan, M.D.'s license?

NPPES lists California license number G38491, 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. 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.