NPPES file of Aug 9, 2026

William James Beaujon, M.D.

Internal Medicine Physician · Allen, TX

William James Beaujon, M.D. is an internal medicine physician with a practice address in Allen, Texas, and NPI 1992961387, issued on Aug 5, 2008. Check the license (Texas M9844, as entered in NPPES) on the Texas Medical Board; 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
1992961387
Name
William James Beaujon
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
M9844 TX
Self-reported in NPPES; status is on the state search
Practice location
1418 Tartan Dr, Allen, TX 75013
Phone
(972) 249-9783
Enumerated
Aug 5, 2008
Record last updated
Jul 10, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(972) 805-9587
Medicaid ID
2028326-01 TX
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify William James Beaujon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license M9844
    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 Texas 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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97% fewer Medicare Part D claims than the average internal medicine physician in 2024

109 Medicare Part D claims for 18 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.

  1. William Beaujon109
  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.

William James Beaujon among 9,175 internal medicine physician records in Texas

William James Beaujon, M.D. is one of 9,175 internal medicine physician records with a practice address in Texas. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 50% of them.

  • NPI issued2008 · 50% of these records are older, 46% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2013 · 49% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

33 internal medicine physician records list a practice address in Allen

They are 33 of the 1,770 NPPES records with a practice address in Allen, and 9,175 internal medicine physician records in Texas.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ali Bahrani, MDAllen, TX 750131982870416
  2. Robert Barnett, M.D.Allen, TX 750131982750816
  3. Tamara Barsik, MDAllen, TX 750131356320378
  4. Vanessa Buot, MDAllen, TX 750131851569891
  5. Mark Doerner, M.D.Allen, TX 750131922040872
  6. Le Giang, D.O.Allen, TX 750131801091525
  7. Jari Khan, M.D.Allen, TX 750131932155884
  8. Rajeshwar Kumar, MDAllen, TX 750131942256698

Common questions

What is William James Beaujon, M.D.'s NPI number?

William James Beaujon, M.D.'s National Provider Identifier (NPI) is 1992961387, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is William James Beaujon, M.D. located?

The NPPES record lists a practice address at 1418 Tartan Dr, Allen, TX, 75013. Phone: (972) 249-9783. Providers update this record themselves, so call before visiting.

How can I verify William James Beaujon, M.D.'s license?

NPPES lists Texas license number M9844, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does William James Beaujon, M.D. prescribe under Medicare Part D?

In 2024, William James Beaujon, M.D. had 109 Medicare Part D claims for 18 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.