NPPES file of Aug 9, 2026

William Pham, MD

Internal Medicine Physician · Oklahoma City, OK

William Pham, MD is an internal medicine physician with a practice address in Oklahoma City, Oklahoma, and NPI 1073136578, issued on May 19, 2020. Check the license (Oklahoma 38332, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; 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
1073136578
Name
William Pham
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
38332 OK
Self-reported in NPPES; status is on the state search
Practice location
1000 N Lee Ave, Oklahoma City, OK 73102
Phone
(405) 272-7000
Enumerated
May 19, 2020
Record last updated
Sep 16, 2024
Medicare enrollment
Enrolled (PECOS I20240806000605); 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 1000 N Lee Ave

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

  1. Ernest Abunaw, M.D.Psychiatry Physician1811558844
  2. Paul Addison, MDAnatomic Pathology & Clinical Pathology Physician1700814845
  3. Adejoke Adeoba, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1154283943
  4. Nazir Ahmad, MD/MBBSInternal Medicine Physician1982015962
  5. Syed Anwer, MDCritical Care Medicine (Internal Medicine) Physician1689720443
  6. Ronald Aycock, MDAnesthesiology Physician1225359144

Verify William Pham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
    Search for license 38332
    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 Oklahoma 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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

38 Medicare Part D claims for 22 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. William Pham38
  2. Specialty average3,176

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: $20.84

1 payment: food and beverage; the largest payer was Axsome Therapeutics, 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. William Pham$20.84
  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. Metro Physicians LLCOklahoma City, OK

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

William Pham among 1,115 internal medicine physician records in Oklahoma

William Pham, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 78% of them.

  • NPI issued2020 · 78% of these records are older, 16% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2007 among the 653 with a school on file
  • Record last updated2024 · 56% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

418 internal medicine physician records list a practice address in Oklahoma City

They are 418 of the 22,359 NPPES records with a practice address in Oklahoma City, and 1,115 internal medicine physician records in Oklahoma.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Nazir Ahmad, MD/MBBSOklahoma City, OK 731021982015962
  2. Matthew Austin, DOOklahoma City, OK 731021861753287
  3. David Bailey, MDOklahoma City, OK 731021639161672
  4. Terry Copeland, MDOklahoma City, OK 731021043202096
  5. Mark Fogle, MDOklahoma City, OK 731021861485328
  6. Tamara Holloway, DOOklahoma City, OK 731021790760817
  7. June Ivey, MDOklahoma City, OK 731021588958706
  8. Bradley Johnson, MDOklahoma City, OK 731021235279373

Common questions

What is William Pham, MD's NPI number?

William Pham, MD's National Provider Identifier (NPI) is 1073136578, issued on May 19, 2020. An NPI identifies a provider in billing; it is not a license.

Where is William Pham, MD located?

The NPPES record lists a practice address at 1000 N Lee Ave, Oklahoma City, OK, 73102. Phone: (405) 272-7000. Providers update this record themselves, so call before visiting.

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

NPPES lists Oklahoma license number 38332, as entered by the provider. Search the Oklahoma Board of Medical Licensure and Supervision at https://www.okmedicalboard.org/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William Pham, MD prescribe under Medicare Part D?

In 2024, William Pham, MD had 38 Medicare Part D claims for 22 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.