NPPES file of Aug 9, 2026

Phison Huu Pham, MD

Internal Medicine Physician · Los Angeles, CA

Phison Huu Pham, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1891258422, issued on Apr 10, 2019. Check the license (California A180117, 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
1891258422
Name
Phison Huu Pham
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A180117 CA
Self-reported in NPPES; status is on the state search
Practice location
600 S San Vicente Blvd Ste 101, Los Angeles, CA 90048
Phone
(310) 873-3312
Enumerated
Apr 10, 2019
Record last updated
Jul 12, 2023
Medicare enrollment
Enrolled (PECOS I20230713003853); accepts Medicare assignment
Medical or professional school
University Of South Florida College Of Medicine, 2023
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 Phison Huu 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 A180117
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

265 Medicare Part D claims for 38 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Phison Pham265
  2. Specialty average3,176

Most prescribed

  1. Tamsulosin Hcl19 claims
  2. Eliquis16 claims
  3. Famotidine15 claims
  4. Atorvastatin Calcium13 claims
  5. Amlodipine Besylate12 claims
  6. Losartan Potassium12 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: $122.20

1 payment: food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Phison Pham$122.20
  2. Specialty average$1,303.06

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. Apex Multispecialty Medical Group IncLos Angeles, CA

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

Phison Huu Pham among 17,696 internal medicine physician records in California

Phison Huu Pham, MD 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 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2023 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 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).

1,423 internal medicine physician records list a practice address in Los Angeles

They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. George Chaux, M.D.Los Angeles, CA 900481619938941
  2. Anish Desai, M.D.Los Angeles, CA 900481518928886
  3. Amanda Ewing, M.D.West Hollywood, CA 900481982661922
  4. Farshid Fararooy, M.D.Los Angeles, CA 900481922045939
  5. Eleonora Fedonenko, M.D.Los Angeles, CA 900481790721850
  6. Christina Harris, MDLos Angeles, CA 900481073553962
  7. Homayoon Khanlou, MDLos Angeles, CA 900481356335277
  8. Dorothy Lowe, M.D.Los Angeles, CA 900481275577835

Common questions

What is Phison Huu Pham, MD's NPI number?

Phison Huu Pham, MD's National Provider Identifier (NPI) is 1891258422, issued on Apr 10, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Phison Huu Pham, MD located?

The NPPES record lists a practice address at 600 S San Vicente Blvd Ste 101, Los Angeles, CA, 90048. Phone: (310) 873-3312. Providers update this record themselves, so call before visiting.

How can I verify Phison Huu Pham, MD's license?

NPPES lists California license number A180117, 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 Phison Huu Pham, MD prescribe under Medicare Part D?

In 2024, Phison Huu Pham, MD had 265 Medicare Part D claims for 38 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.