NPPES file of Aug 9, 2026

Mason Willis Two Crow, DO

Family Medicine Physician · Tulsa, OK

Mason Willis Two Crow, DO is a family medicine physician with a practice address in Tulsa, Oklahoma, and NPI 1184294936, issued on Jun 24, 2021. Check the license (Oklahoma 8095, 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
1184294936
Name
Mason Willis Two Crow
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
8095 OK
Self-reported in NPPES; status is on the state search
Practice location
1111 W 17TH St, Tulsa, OK 74107
Phone
(918) 582-1972
Enumerated
Jun 24, 2021
Record last updated
May 27, 2026
Medicare enrollment
Enrolled (PECOS I20241002000285); accepts Medicare assignment
Medical or professional school
Oklahoma State University College Of Osteopathic Medicine, 2022
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 1111 W 17TH St

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

  1. Joseph AckerStudent in an Organized Health Care Education/Training Program1902649205
  2. Ryan Acker, DOEmergency Medicine Physician1659949303
  3. Precious AcquahStudent in an Organized Health Care Education/Training Program1265311567
  4. Stephen Adams, DOStudent in an Organized Health Care Education/Training Program1699518829
  5. Breanna Addington, DOStudent in an Organized Health Care Education/Training Program1922841667
  6. Mopileola Tomi Adewumi, DOStudent in an Organized Health Care Education/Training Program1316512866

Verify Mason Willis Two Crow 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 8095
    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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59% fewer Medicare Part D claims than the average family medicine physician in 2024

1,444 Medicare Part D claims for 81 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 13 claims were for opioids.

  1. Mason Two Crow1,444
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate77 claims
  2. Atorvastatin Calcium74 claims
  3. Omeprazole71 claims
  4. Ozempic57 claims
  5. Fluticasone Propionate47 claims
  6. Metformin Hcl Er45 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.

Bills Medicare through one group practice

  1. Choctaw Nation OF OklahomaTalihina, OK

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

Mason Willis Two Crow among 2,303 family medicine physician records in Oklahoma

Mason Willis Two Crow, DO is one of 2,303 family medicine physician records with a practice address in Oklahoma. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 89% of them.

  • NPI issued2021 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2008 among the 1,407 with a school on file
  • Record last updated2026 · 60% 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 Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

388 family medicine physician records list a practice address in Tulsa

They are 388 of the 18,643 NPPES records with a practice address in Tulsa, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Steffen Carey, DOTulsa, OK 741071659660215
  2. Larry Cherry, DOTulsa, OK 741071124096490
  3. Lora CottonTulsa, OK 741071790736577
  4. Larry Ellis, DOTulsa, OK 741071972572576
  5. Sarah Hall, D.O.Tulsa, OK 741071659529279
  6. Erin Kratz, D.O.Tulsa, OK 741071417285750
  7. Abel Lau, MDTulsa, OK 741071174545040
  8. Regina Lewis, DOTulsa, OK 741071942218789

Common questions

What is Mason Willis Two Crow, DO's NPI number?

Mason Willis Two Crow, DO's National Provider Identifier (NPI) is 1184294936, issued on Jun 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Mason Willis Two Crow, DO located?

The NPPES record lists a practice address at 1111 W 17TH St, Tulsa, OK, 74107. Phone: (918) 582-1972. Providers update this record themselves, so call before visiting.

How can I verify Mason Willis Two Crow, DO's license?

NPPES lists Oklahoma license number 8095, 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 Mason Willis Two Crow, DO prescribe under Medicare Part D?

In 2024, Mason Willis Two Crow, DO had 1,444 Medicare Part D claims for 81 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.