NPPES file of Aug 9, 2026

Doris Chan, NP

Nurse Practitioner · San Gabriel, CA

Doris Chan, NP is a nurse practitioner with a practice address in San Gabriel, California, and NPI 1063691004, issued on Oct 26, 2007. Check the license 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
1063691004
Name
Doris Chan
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License number
SP009029 PA
Self-reported in NPPES; status is on the state search
Practice location
506 W Valley Blvd Ste 100, San Gabriel, CA 91776
Phone
(626) 308-3800
Enumerated
Oct 26, 2007
Record last updated
Nov 4, 2025
Fax
(626) 308-1899
Medicare enrollment
Enrolled (PECOS I20150902002657); accepts Medicare assignment
Medical or professional school
Perelman School Of Med At The University Of Pennsylvania, 2005
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 506 W Valley Blvd Ste 100

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

  1. Andrew Chen, M.D.Cardiovascular Disease Physician1740623958
  2. Jairo Espinosa, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1497136238
  3. Kevin Liu, MDClinical Cardiac Electrophysiology Physician1821529306
  4. Yi-Tien Liu, NPAdult Health Nurse Practitioner1013207364
  5. Phoebe LuoAcute Care Nurse Practitioner1285525857
  6. Christine Wong, M.D.Interventional Cardiology Physician1184150146

Verify Doris Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this professionCheck 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

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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59% fewer Medicare Part D claims than the average nurse practitioner in 2024

455 Medicare Part D claims for 248 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.

  1. Doris Chan455
  2. Specialty average1,109

Most prescribed

  1. Metoprolol Succinate71 claims
  2. Eliquis40 claims
  3. Isosorbide Mononitrate Er29 claims
  4. Amlodipine Besylate28 claims
  5. Clopidogrel26 claims
  6. Atorvastatin Calcium22 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.

Industry payments in 2024: $1,214.92

11 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Doris Chan$1,214.92
  2. Specialty average$791.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Heart Centers A Medical CorporationSan Gabriel, CA

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

Doris Chan among 8,223 nurse practitioner records in California

Doris Chan, NP is one of 8,223 nurse practitioner records with a practice address in California. 65% 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 18% of them.

  • NPI issued2007 · 18% of these records are older, 73% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 42% of these records are
  • Graduated2005 · median 2017 among the 3,425 with a school on file
  • Record last updated2025 · 45% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 nurse practitioner records list a practice address in San Gabriel

They are 12 of the 762 NPPES records with a practice address in San Gabriel, and 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Catherine ChanSan Gabriel, CA 917761821697525
  2. Derrick ChiSan Gabriel, CA 917761750248233
  3. Sharon Chow, NPSan Gabriel, CA 917761245508340
  4. Xiaoqiong HuangSan Gabriel, CA 917761487119103
  5. Kwon Soon Kim, NURSE PRACTIONERSan Gabriel, CA 917761720103427
  6. Phuong TranSan Gabriel, CA 917761518326107
  7. Haiyan XuSan Gabriel, CA 917761982388930
  8. Alexis CaputoSan Gabriel, CA 917751376307561

Common questions

What is Doris Chan, NP's NPI number?

Doris Chan, NP's National Provider Identifier (NPI) is 1063691004, issued on Oct 26, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Doris Chan, NP located?

The NPPES record lists a practice address at 506 W Valley Blvd Ste 100, San Gabriel, CA, 91776. Phone: (626) 308-3800. Providers update this record themselves, so call before visiting.

How can I verify Doris Chan, NP's license?

Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Doris Chan, NP prescribe under Medicare Part D?

In 2024, Doris Chan, NP had 455 Medicare Part D claims for 248 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.