NPPES file of Aug 9, 2026

Peter C. Chiang, M. D.

Family Medicine Physician · Glendale, CA

Peter C. Chiang, M. D. is a family medicine physician with a practice address in Glendale, California, and NPI 1316168792, issued on May 1, 2007. Check the license (California A66194, 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 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1316168792
Name
Peter C. Chiang
Credential
M. D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A66194 CA
Self-reported in NPPES; status is on the state search
Practice location
600 S Glendale Ave, Glendale, CA 91205
Phone
(818) 502-2050
Enumerated
May 1, 2007
Record last updated
Aug 14, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(818) 241-3575
Medicare enrollment
Enrolled (PECOS I20041008000705); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1997
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 600 S Glendale Ave

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

  1. Harald Becker, M.D.Occupational Medicine Physician1730233404
  2. Geoffrey Gean, M.D.Occupational Medicine Physician1902950660

Verify Peter C. Chiang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A66194
    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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85% fewer Medicare Part D claims than the average family medicine physician in 2024

518 Medicare Part D claims for 265 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Peter Chiang518
  2. Specialty average3,544

Most prescribed

  1. Fluticasone Propionate65 claims
  2. Albuterol Sulfate Hfa59 claims
  3. Amoxicillin-Clavulanate Potass43 claims
  4. Cephalexin40 claims
  5. Doxycycline Hyclate40 claims
  6. Prednisone34 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.

The MIPS final score for 2023 (Medicare payment program): 97.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score84.2
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Adventist Health Physicians NetworkMoorpark, CA

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

Peter C. Chiang among 17,133 family medicine physician records in California

Peter C. Chiang, M. D. 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 47% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2005 among the 10,652 with a school on file
  • Record last updated2014 · 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).

145 family medicine physician records list a practice address in Glendale

They are 145 of the 4,742 NPPES records with a practice address in Glendale, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Luis Albert, MDGlendale, CA 912051154498749
  2. Artoon Arakel, M.DGlendale, CA 912051659484566
  3. Narine Arutyounian, M.D.Glendale, CA 912051841248309
  4. Vardui Arutyunyan, MDGlendale, CA 912051841235223
  5. Delia Cabansag, MDGlendale, CA 912051235224015
  6. Julie Howard, MDGlendale, CA 912051174606834
  7. Amy Kattapuram, M DGlendale, CA 912051518999325
  8. Raffi Kazazian, MDGlendale, CA 912051881814259

Common questions

What is Peter C. Chiang, M. D.'s NPI number?

Peter C. Chiang, M. D.'s National Provider Identifier (NPI) is 1316168792, issued on May 1, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Peter C. Chiang, M. D. located?

The NPPES record lists a practice address at 600 S Glendale Ave, Glendale, CA, 91205. Phone: (818) 502-2050. Providers update this record themselves, so call before visiting.

How can I verify Peter C. Chiang, M. D.'s license?

NPPES lists California license number A66194, 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 Peter C. Chiang, M. D. prescribe under Medicare Part D?

In 2024, Peter C. Chiang, M. D. had 518 Medicare Part D claims for 265 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Peter C. Chiang, M. D.'s MIPS final score?

The 2023 MIPS final score is 97.1 of 100. 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.