NPPES file of Aug 9, 2026

Kelvin Chang, PA-C

Physician Assistant · San Ramon, CA

Kelvin Chang, PA-C is a physician assistant with a practice address in San Ramon, California, and NPI 1376019869, issued on Oct 23, 2018. Check the license (California PA56171, 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
1376019869
Name
Kelvin Chang
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA56171 CA
Self-reported in NPPES; status is on the state search
Practice location
460 Market PL, San Ramon, CA 94583
Phone
(800) 972-5547
Enumerated
Oct 23, 2018
Record last updated
Jun 3, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20191209001596); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 2018
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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Also registered at 460 Market PL

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

  1. Carrie Stavropoulos, NPFamily Nurse Practitioner1699194183
  2. Tiffany WongFamily Nurse Practitioner1477124717

Verify Kelvin Chang 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 PA56171
    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

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95% fewer Medicare Part D claims than the average physician assistant in 2024

45 Medicare Part D claims for 15 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Kelvin Chang45
  2. Specialty average830

Most prescribed

  1. Gabapentin21 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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationSan Mateo, CA

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

Kelvin Chang among 14,451 physician assistant records in California

Kelvin Chang, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 52% of them.

  • NPI issued2018 · 52% of these records are older, 44% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · median 2018 among the 7,214 with a school on file
  • Record last updated2020 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 physician assistant records list a practice address in San Ramon

They are 30 of the 2,281 NPPES records with a practice address in San Ramon, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Fuad Amer, PA-C, DCSan Ramon, CA 945831548408107
  2. Laura Anaya, PASan Ramon, CA 945831316117682
  3. Shama Anwar, PASan Ramon, CA 945831922187491
  4. Elizabeth Crowder, PA-CSan Ramon, CA 945831508170754
  5. Tina Dominguez, PA-C, MMSSan Ramon, CA 945831922305671
  6. Kyle HendersonSan Ramon, CA 945831134547599
  7. Michelle Henrick, PA-CSan Ramon, CA 945831689600470
  8. Elizabeth Lee, PA-CSan Ramon, CA 945831376946962

Common questions

What is Kelvin Chang, PA-C's NPI number?

Kelvin Chang, PA-C's National Provider Identifier (NPI) is 1376019869, issued on Oct 23, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Kelvin Chang, PA-C located?

The NPPES record lists a practice address at 460 Market PL, San Ramon, CA, 94583. Phone: (800) 972-5547. Providers update this record themselves, so call before visiting.

How can I verify Kelvin Chang, PA-C's license?

NPPES lists California license number PA56171, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Kelvin Chang, PA-C prescribe under Medicare Part D?

In 2024, Kelvin Chang, PA-C had 45 Medicare Part D claims for 15 beneficiaries; the average among physician assistant prescribers was 830. 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.