NPPES file of Aug 9, 2026

Andrew Pham, MD

Hematology & Oncology Physician · Whittier, CA

Andrew Pham, MD is a hematology & oncology physician with a practice address in Whittier, California, and NPI 1538588868, issued on Apr 15, 2014. Check the license (California A140080, 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
1538588868
Name
Andrew Pham
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A140080 CA
Self-reported in NPPES; status is on the state search
Practice location
12462 Putnam St Ste 206, Whittier, CA 90602
Phone
(562) 789-5480
Enumerated
Apr 15, 2014
Record last updated
Aug 19, 2022
Fax
(858) 554-8946
Medicare enrollment
Enrolled (PECOS I20170517002853); accepts Medicare assignment
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 12462 Putnam St Ste 206

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

  1. Jeremy Chuang, MDHematology & Oncology Physician1902269541
  2. Akilah Hinson, NPGerontology Nurse Practitioner1215751896
  3. Karen Huynh, M.D.Student in an Organized Health Care Education/Training Program1093241952
  4. Xinran Li-Ugalde, NPFamily Nurse Practitioner1447189618

Verify Andrew 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 A140080
    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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78% more Medicare Part D claims than the average hematology & oncology physician in 2024

1,560 Medicare Part D claims for 294 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. 97 claims were for opioids.

  1. Andrew Pham1,560
  2. Specialty average877

Most prescribed

  1. Anastrozole94 claims
  2. Eliquis92 claims
  3. Ondansetron Odt92 claims
  4. Prednisone65 claims
  5. Nubeqa42 claims
  6. Lidocaine-Prilocaine41 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: $4,659.79

81 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Andrew Pham$4,659.79
  2. Specialty average$7,481.41

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. Pih Health PhysiciansWhittier, CA

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

Andrew Pham among 1,583 hematology & oncology physician records in California

Andrew Pham, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 16% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 71% of these records are
  • Graduated2014 · median 2003 among the 1,124 with a school on file
  • Record last updated2022 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Jeremy Chuang, MDWhittier, CA 906021902269541
  2. Jack Freimann, M.D.Whittier, CA 906021306953021
  3. Edwin Lin, M.D.Whittier, CA 906021477755288
  4. Merrill Shum, M.D.Whittier, CA 906021982819702
  5. Lisa Wang, M.D.Whittier, CA 906021356549331
  6. Stanley Rubin, M.D.La Mirada, CA 906381861433450
  7. William Chua, M.D.Montebello, CA 906401639199656
  8. Ravin Rupani, M.D.Montebello, CA 906401730379728

Common questions

What is Andrew Pham, MD's NPI number?

Andrew Pham, MD's National Provider Identifier (NPI) is 1538588868, issued on Apr 15, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Andrew Pham, MD located?

The NPPES record lists a practice address at 12462 Putnam St Ste 206, Whittier, CA, 90602. Phone: (562) 789-5480. Providers update this record themselves, so call before visiting.

How can I verify Andrew Pham, MD's license?

NPPES lists California license number A140080, 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 Andrew Pham, MD prescribe under Medicare Part D?

In 2024, Andrew Pham, MD had 1,560 Medicare Part D claims for 294 beneficiaries; the average among hematology & oncology physician prescribers was 877. 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.