NPPES file of Aug 9, 2026

Yu-Ming Chang, M.D., PH.D.

Gastroenterology Physician · Fremont, CA

Yu-Ming Chang, M.D., PH.D. is a gastroenterology physician with a practice address in Fremont, California, and NPI 1760659866, issued on May 8, 2008. Check the license (California A110174, 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 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1760659866
Name
Yu-Ming Chang
Credential
M.D., PH.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License numbers
A110174 CA
4301097844 MI
Self-reported in NPPES; status is on the state search
Practice location
40737 Palatino St, Fremont, CA 94539
Phone
(408) 646-4176
Enumerated
May 8, 2008
Record last updated
Jan 25, 2022
Fax
(408) 413-1029
Medicare enrollment
Enrolled (PECOS I20150710000009); accepts Medicare assignment
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 Yu-Ming Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A110174
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 91 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score82.1
  2. Costout of 100 · 30%64.1
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Alameda Health SystemOakland, CA

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

Yu-Ming Chang among 2,140 gastroenterology physician records in California

Yu-Ming Chang, M.D., PH.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 63% of them.

  • NPI issued2008 · 63% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2008 · median 2002 among the 1,538 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Nutan Chadha, M.D.Fremont, CA 945391215292859
  2. Luke Bi, MDFremont, CA 945381700964202
  3. Mai Dao, MDFremont, CA 945381912561465
  4. Chuqiao DongFremont, CA 945381508489436
  5. Rachel FederFremont, CA 945381396130522
  6. Shakir Hyder, M.D.Fremont, CA 945381316024508
  7. Zaid Imam, MDFremont, CA 945381598286544
  8. Yagya Kapila, MDFremont, CA 945381801955026

Common questions

What is Yu-Ming Chang, M.D., PH.D.'s NPI number?

Yu-Ming Chang, M.D., PH.D.'s National Provider Identifier (NPI) is 1760659866, issued on May 8, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Yu-Ming Chang, M.D., PH.D. located?

The NPPES record lists a practice address at 40737 Palatino St, Fremont, CA, 94539. Phone: (408) 646-4176. Providers update this record themselves, so call before visiting.

How can I verify Yu-Ming Chang, M.D., PH.D.'s license?

NPPES lists California license number A110174, 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.

What is Yu-Ming Chang, M.D., PH.D.'s MIPS final score?

The 2023 MIPS final score is 91 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.