NPPES file of Aug 9, 2026

David C. Mason, DO

Family Medicine Physician · Fort Worth, TX

David C. Mason, DO is a family medicine physician with a practice address in Fort Worth, Texas, and NPI 1093795478, issued on Jan 20, 2006. Check the license (Texas N8122, 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
1093795478
Name
David C. Mason
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
N8122 TX
MB06631300 NJ
Self-reported in NPPES; status is on the state search
Practice location
855 Montgomery St, Fort Worth, TX 76107
Phone
(817) 735-2235
Enumerated
Jan 20, 2006
Record last updated
Sep 19, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(817) 735-2270
Medicaid IDs
219786501 TX
8105901 NJ
219786502 TX
Medicare enrollment
Enrolled (PECOS I20110331000584); accepts Medicare assignment
Medical or professional school
Rowan University School Of Osteopathic Medicine, 1996
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 855 Montgomery St

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

  1. Debra Aaron, PTPhysical Therapist1649607052
  2. Robert Adams, DOGynecology Physician1619058625
  3. Oluwayemisi Agboola, FNPFamily Nurse Practitioner1114210648
  4. Sherif Al-Farra, MDPulmonary Disease Physician1093770737
  5. Kamara Allen, WHNPWomen's Health Nurse Practitioner1629000252
  6. George Armstrong, MDOrthopaedic Surgery Physician1902840879

Verify David C. Mason in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license N8122
    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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92% fewer Medicare Part D claims than the average family medicine physician in 2024

266 Medicare Part D claims for 33 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 21 claims were for opioids.

  1. David Mason266
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium19 claims
  2. Tramadol Hcl18 claims
  3. Pregabalin15 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.

The MIPS final score for 2023 (Medicare payment program): 96.6 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score83.2
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $166.51

4 payments; by number, the most common kind was food and beverage; the largest payer was Inspire Medical Systems, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Mason$166.51
  2. Specialty average$902.55

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. University OF North Texas Health Science Center AT Fort WorthFort Worth, TX

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

David C. Mason among 11,119 family medicine physician records in Texas

David C. Mason, DO 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 2006, is newer than 12% of them.

  • NPI issued2006 · 12% of these records are older, 54% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated1996 · median 2004 among the 7,095 with a school on file
  • Record last updated2011 · 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. John Bowling, DOFort Worth, TX 761071225007909
  2. Alan Byrd, MDFort Worth, TX 761071528037629
  3. A Cage, DOFort Worth, TX 761071548239312
  4. Patricia Connally, DOFort Worth, TX 761071538142930
  5. Todd Cowan, M.D.Fort Worth, TX 761071457321929
  6. Dan Dayberry, DOFort Worth, TX 761071578532495
  7. Harold Fain, MDFort Worth, TX 761071346239258
  8. Frank Filipetto, DOFort Worth, TX 761071093795163

Common questions

What is David C. Mason, DO's NPI number?

David C. Mason, DO's National Provider Identifier (NPI) is 1093795478, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David C. Mason, DO located?

The NPPES record lists a practice address at 855 Montgomery St, Fort Worth, TX, 76107. Phone: (817) 735-2235. Providers update this record themselves, so call before visiting.

How can I verify David C. Mason, DO's license?

NPPES lists Texas license number N8122, 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 David C. Mason, DO prescribe under Medicare Part D?

In 2024, David C. Mason, DO had 266 Medicare Part D claims for 33 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is David C. Mason, DO's MIPS final score?

The 2023 MIPS final score is 96.6 of 100. 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.