NPPES file of Aug 9, 2026

Pei Chuan Bellor-Yeh

Family Medicine Physician · Stockton, CA

Pei Chuan Bellor-Yeh is a family medicine physician with a practice address in Stockton, California, and NPI 1477084655, issued on Mar 21, 2017. Check the license (California A169538, 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
1477084655
Name
Pei Chuan Bellor-Yeh
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A169538 CA
Self-reported in NPPES; status is on the state search
Practice location
2505 W Hammer LN, Stockton, CA 95209
Phone
(209) 957-7050
Enumerated
Mar 21, 2017
Record last updated
Sep 9, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20200911002045); accepts Medicare assignment
Medical or professional school
Michigan State University College Of Human Medicine, 2017
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 2505 W Hammer LN

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

  1. Seema Abbasi, MBBSInternal Medicine Physician1588087738
  2. Emmeline Abellera, FNP-C, MSNNurse Practitioner1720144785
  3. Saleha Ahmed, M.D.Internal Medicine Physician1275561805
  4. Syed Ali, MDFamily Medicine Physician1548349038
  5. Krystle Balduzzi, MDPediatrics Physician1689993396
  6. Harsimran Basra, MDInternal Medicine Physician1710220454

Verify Pei Chuan Bellor-Yeh in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A169538
    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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68% more Medicare Part D claims than the average family medicine physician in 2024

5,971 Medicare Part D claims for 544 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 262 claims were for opioids.

  1. Pei Chuan Bellor-Yeh5,971
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium345 claims
  2. Losartan Potassium304 claims
  3. Amlodipine Besylate239 claims
  4. Lisinopril219 claims
  5. Levothyroxine Sodium206 claims
  6. Omeprazole170 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 Valley Medical FoundationStockton, CA

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

Pei Chuan Bellor-Yeh among 17,133 family medicine physician records in California

Pei Chuan Bellor-Yeh is one of 17,133 family 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. Its NPI, issued in 2017, is newer than 79% of them.

  • NPI issued2017 · 79% of these records are older, 18% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2017 · median 2005 among the 10,652 with a school on file
  • Record last updated2020 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

116 family medicine physician records list a practice address in Stockton

They are 116 of the 9,522 NPPES records with a practice address in Stockton, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Syed Ali, MDStockton, CA 952091548349038
  2. William Beck, M.D.Stockton, CA 952091043248982
  3. Nicholas Birlew, D.O.Stockton, CA 952091821188483
  4. John Bylsma, MDStockton, CA 952091972569416
  5. Daniel Cooper, DOStockton, CA 952091790770022
  6. Carlos Delgado, D.O.Stockton, CA 952091659494946
  7. Steven Nelson, MDStockton, CA 952091558327908
  8. James Ngo, D.O.Stockton, CA 952091699954271

Common questions

What is Pei Chuan Bellor-Yeh's NPI number?

Pei Chuan Bellor-Yeh's National Provider Identifier (NPI) is 1477084655, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Pei Chuan Bellor-Yeh located?

The NPPES record lists a practice address at 2505 W Hammer LN, Stockton, CA, 95209. Phone: (209) 957-7050. Providers update this record themselves, so call before visiting.

How can I verify Pei Chuan Bellor-Yeh's license?

NPPES lists California license number A169538, 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 Pei Chuan Bellor-Yeh prescribe under Medicare Part D?

In 2024, Pei Chuan Bellor-Yeh had 5,971 Medicare Part D claims for 544 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.