NPPES file of Aug 9, 2026

Stephen L. Twyman, M.D., M.P.H.

Family Medicine Physician · Fort Worth, TX

Stephen L. Twyman, M.D., M.P.H. is a family medicine physician with a practice address in Fort Worth, Texas, and NPI 1396182390, issued on May 30, 2013. Check the license (Texas Q2405, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1396182390
Name
Stephen L. Twyman
Credential
M.D., M.P.H.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
Q2405 TX
Self-reported in NPPES; status is on the state search
Practice location
1500 S Main St, Fort Worth, TX 76104
Phone
(817) 702-3431
Enumerated
May 30, 2013
Record last updated
Apr 10, 2015 (not updated in 11 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20150320000450); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 2013
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 1500 S Main St

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

  1. Montserrat Abadie Sole, M.D.Family Medicine Physician1245437078
  2. Arlene Abraham, DOStudent in an Organized Health Care Education/Training Program1316735277
  3. Katherine Abtahi, DOObstetrics & Gynecology Physician1831457621
  4. Amir Abuchaei, DOPsychiatry Physician1851929186
  5. William Adams, MDStudent in an Organized Health Care Education/Training Program1114612959
  6. Rufus Aderounmu, MDStudent in an Organized Health Care Education/Training Program1780434894

Verify Stephen L. Twyman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license Q2405
    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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99% fewer Medicare Part D claims than the average family medicine physician in 2024

21 Medicare Part D claims for 16 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Stephen Twyman21
  2. Specialty average3,544

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.

The practice group's MIPS final score for 2023 (Medicare payment program): 92 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score89.8
  2. Costout of 100 · 30%56.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. Acclaim Physician Group IncFort Worth, TX
  2. EM Alliance Texas PLLCAmarillo, TX

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

Stephen L. Twyman among 11,119 family medicine physician records in Texas

Stephen L. Twyman, M.D., M.P.H. is one of 11,119 family 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 2013, is newer than 70% of them.

  • NPI issued2013 · 70% of these records are older, 27% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2013 · median 2004 among the 7,095 with a school on file
  • Record last updated2015 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

452 family medicine physician records list a practice address in Fort Worth

They are 452 of the 15,511 NPPES records with a practice address in Fort Worth, and 11,119 family medicine physician records in Texas.

The 8 family medicine physician records with the nearest ZIP codes

  1. Joane Baumer, M.D.Fort Worth, TX 761041003805706
  2. Elizabeth Carter, M.D.Fort Worth, TX 761041184613663
  3. Daniel Casey, M.D.Fort Worth, TX 761041457340010
  4. Ricky Edwards, MDFort Worth, TX 761041457358699
  5. Craig Kneten, MDFort Worth, TX 761041043278815
  6. Mark Koch, M.D.Fort Worth, TX 761041174512651
  7. Loren Lasater, MDFort Worth, TX 761041023098662
  8. Joseph Martin, M.D.Fort Worth, TX 761041447211644

Common questions

What is Stephen L. Twyman, M.D., M.P.H.'s NPI number?

Stephen L. Twyman, M.D., M.P.H.'s National Provider Identifier (NPI) is 1396182390, issued on May 30, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Stephen L. Twyman, M.D., M.P.H. located?

The NPPES record lists a practice address at 1500 S Main St, Fort Worth, TX, 76104. Phone: (817) 702-3431. Providers update this record themselves, so call before visiting.

How can I verify Stephen L. Twyman, M.D., M.P.H.'s license?

NPPES lists Texas license number Q2405, 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 Stephen L. Twyman, M.D., M.P.H. prescribe under Medicare Part D?

In 2024, Stephen L. Twyman, M.D., M.P.H. had 21 Medicare Part D claims for 16 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Stephen L. Twyman, M.D., M.P.H.'s MIPS final score?

The 2023 MIPS final score is 92 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.