NPPES file of Aug 9, 2026

William Franklin Simpson, D.O.

Surgery Physician · Eastland, TX

William Franklin Simpson, D.O. is a surgery physician with a practice address in Eastland, Texas, and NPI 1811931074, issued on Jun 16, 2006. Check the license (Texas K5404, 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
1811931074
Name
William Franklin Simpson
Credential
D.O.
Primary taxonomy
Surgery Physician 208600000X
License number
K5404 TX
Self-reported in NPPES; status is on the state search
Practice location
921 E Main St, Eastland, TX 76448
Phone
(254) 629-3971
Enumerated
Jun 16, 2006
Record last updated
Jul 13, 2026
Fax
(254) 629-3975
Medicare enrollment
Enrolled (PECOS I20040510001653); accepts Medicare assignment
Medical or professional school
West Virginia School Of Osteopathic Medicine, 1997
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 William Franklin Simpson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license K5404
    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

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7.1 times the Medicare Part D claims of the average surgery physician in 2024

1,050 Medicare Part D claims for 185 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 50 claims were for opioids.

  1. William Simpson1,050
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium205 claims
  2. Sucralfate201 claims
  3. Esomeprazole Magnesium186 claims
  4. Spironolactone32 claims
  5. Hydrocodone-Acetaminophen29 claims
  6. Mesalamine24 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.

William Franklin Simpson among 2,192 surgery physician records in Texas

William Franklin Simpson, D.O. is one of 2,192 surgery physician records with a practice address in Texas. 76% 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 10% of them.

  • NPI issued2006 · 10% of these records are older, 58% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1997 · median 2004 among the 1,350 with a school on file
  • Record last updated2026 · 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 208600000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 surgery physician record lists a practice address in Eastland

They are 1 of the 47 NPPES records with a practice address in Eastland, and 2,192 surgery physician records in Texas.

The 8 surgery physician records with the nearest ZIP codes

  1. Steven Vaughan, MDGraham, TX 764501366429722
  2. Charles Erck, M.D.Stephenville, TX 764011811992407
  3. C Frazier, M.D.Stephenville, TX 764011407851009
  4. Vijay Mehta, M.D.Temple, TX 765011184728362
  5. Anthony Criscitiello, MDTemple, TX 765021033868922
  6. Chad Griesbach, MDTemple, TX 765021164002929
  7. Andrew Jew, MDTemple, TX 765021457347569
  8. Emily Nes, MDTemple, TX 765021649709155

Common questions

What is William Franklin Simpson, D.O.'s NPI number?

William Franklin Simpson, D.O.'s National Provider Identifier (NPI) is 1811931074, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is William Franklin Simpson, D.O. located?

The NPPES record lists a practice address at 921 E Main St, Eastland, TX, 76448. Phone: (254) 629-3971. Providers update this record themselves, so call before visiting.

How can I verify William Franklin Simpson, D.O.'s license?

NPPES lists Texas license number K5404, 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 Franklin Simpson, D.O. prescribe under Medicare Part D?

In 2024, William Franklin Simpson, D.O. had 1,050 Medicare Part D claims for 185 beneficiaries; the average among surgery physician prescribers was 147. 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.