NPPES file of Aug 9, 2026

Angela F. Chiang, M.D.

Family Medicine Physician · Palo Alto, CA

Angela F. Chiang, M.D. is a family medicine physician with a practice address in Palo Alto, California, and NPI 1790167401, issued on Jun 18, 2015. Check the license (California A146296, 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
1790167401
Name
Angela F. Chiang
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A146296 CA
Self-reported in NPPES; status is on the state search
Practice location
211 Quarry RD, Palo Alto, CA 94304
Phone
(650) 498-9000
Enumerated
Jun 18, 2015
Record last updated
Aug 29, 2024
Medicare enrollment
Enrolled (PECOS I20181217000861); accepts Medicare assignment
Medical or professional school
University Of Maryland School Of Medicine, 2015
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 211 Quarry RD

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

  1. Mary Ginn, NPFamily Nurse Practitioner1952503856
  2. Elizabeth Greyber, MDInternal Medicine Physician1205924339
  3. Riti Gupta, PHARMD, BCPSAmbulatory Care Pharmacist1760032189
  4. Matthew Hall, LCGCGenetic Counselor (M.S.)1609267582
  5. Rita Hamad, M.D.Family Medicine Physician1255614442
  6. Elizabeth Koehler, MDInternal Medicine Physician1154501930

Verify Angela F. 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 A146296
    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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69% fewer Medicare Part D claims than the average family medicine physician in 2024

1,107 Medicare Part D claims for 481 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 47 claims were for opioids.

  1. Angela Chiang1,107
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium64 claims
  2. Losartan Potassium61 claims
  3. Amlodipine Besylate49 claims
  4. Levothyroxine Sodium45 claims
  5. Rosuvastatin Calcium32 claims
  6. Gabapentin31 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.

One hospital affiliation

  1. Stanford Health CareStanford, CA · Acute Care Hospitals5 of 5 stars

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

Angela F. Chiang among 17,133 family medicine physician records in California

Angela F. 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 2015, is newer than 74% of them.

  • NPI issued2015 · 74% of these records are older, 24% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2015 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 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).

85 family medicine physician records list a practice address in Palo Alto

They are 85 of the 7,617 NPPES records with a practice address in Palo Alto, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Alice Chung, M.D.Palo Alto, CA 943041376986810
  2. Elana Cohn, MDPalo Alto, CA 943041730641861
  3. Rita Hamad, M.D.Palo Alto, CA 943041255614442
  4. Gary Hsin, M.D.Palo Alto, CA 943041932207180
  5. Brandon Jones, MDPalo Alto, CA 943041649404740
  6. Ann Lindsay, MDPalo Alto, CA 943041720185192
  7. Megan Mahoney, MDPalo Alto, CA 943041568487148
  8. Mark Martin, MDPalo Alto, CA 943041922678697

Common questions

What is Angela F. Chiang, M.D.'s NPI number?

Angela F. Chiang, M.D.'s National Provider Identifier (NPI) is 1790167401, issued on Jun 18, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Angela F. Chiang, M.D. located?

The NPPES record lists a practice address at 211 Quarry RD, Palo Alto, CA, 94304. Phone: (650) 498-9000. Providers update this record themselves, so call before visiting.

How can I verify Angela F. Chiang, M.D.'s license?

NPPES lists California license number A146296, 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 Angela F. Chiang, M.D. prescribe under Medicare Part D?

In 2024, Angela F. Chiang, M.D. had 1,107 Medicare Part D claims for 481 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.