NPPES file of Aug 9, 2026

Huy Dinh Pham, M.D.

Internal Medicine Physician · Anaheim, CA

Huy Dinh Pham, M.D. is an internal medicine physician with a practice address in Anaheim, California, and NPI 1083780274, issued on Nov 28, 2006. Check the license (California A89262, 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
1083780274
Name
Huy Dinh Pham
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A89262 CA
Self-reported in NPPES; status is on the state search
Practice location
1224 E Diana Ave, Anaheim, CA 92805
Phone
(714) 635-2922
Enumerated
Nov 28, 2006
Record last updated
Apr 19, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080612000187); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2003
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 Huy Dinh Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89262
    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

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88% fewer Medicare Part D claims than the average internal medicine physician in 2024

391 Medicare Part D claims for 141 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 15 claims were for opioids.

  1. Huy Pham391
  2. Specialty average3,176

Most prescribed

  1. Metoprolol Succinate35 claims
  2. Torsemide35 claims
  3. Eliquis26 claims
  4. Cefuroxime18 claims
  5. Pantoprazole Sodium15 claims
  6. Gabapentin13 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. South Sound Inpatient Physicians PLLCBellingham, WA

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

Huy Dinh Pham among 17,696 internal medicine physician records in California

Huy Dinh Pham, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2003 · median 2004 among the 11,065 with a school on file
  • Record last updated2008 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

189 internal medicine physician records list a practice address in Anaheim

They are 189 of the 9,018 NPPES records with a practice address in Anaheim, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Maritess Aranas, D.O.Anaheim, CA 928051326145079
  2. Raffi Hodikian, M.D.Anaheim, CA 928051760633630
  3. Anne Onyekwuluje, MDAnaheim, CA 928051649210493
  4. Joey Santos, M.D.Anaheim, CA 928051386656114
  5. David Simon, MDAnaheim, CA 928051922089135
  6. Andrieu Aguinaldo, MDAnaheim, CA 928041568164572
  7. Gautam Anugu, MDAnaheim, CA 928041407476468
  8. Adarsha Bajracharya, MDAnaheim, CA 928041689855561

Common questions

What is Huy Dinh Pham, M.D.'s NPI number?

Huy Dinh Pham, M.D.'s National Provider Identifier (NPI) is 1083780274, issued on Nov 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Huy Dinh Pham, M.D. located?

The NPPES record lists a practice address at 1224 E Diana Ave, Anaheim, CA, 92805. Phone: (714) 635-2922. Providers update this record themselves, so call before visiting.

How can I verify Huy Dinh Pham, M.D.'s license?

NPPES lists California license number A89262, 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 Huy Dinh Pham, M.D. prescribe under Medicare Part D?

In 2024, Huy Dinh Pham, M.D. had 391 Medicare Part D claims for 141 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.