NPPES file of Aug 9, 2026

Stephen Treadwell, DO

Family Medicine Physician · Healdton, OK

Stephen Treadwell, DO is a family medicine physician with a practice address in Healdton, Oklahoma, and NPI 1447299920, issued on Jun 6, 2006. Check the license (Oklahoma 2907, 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
1447299920
Name
Stephen Treadwell
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
2907 OK
Self-reported in NPPES; status is on the state search
Practice location
626 3RD St, Healdton, OK 73438
Phone
(580) 220-9140
Enumerated
Jun 6, 2006
Record last updated
Jul 27, 2026
Medicare enrollment
Enrolled (PECOS I20040427001389); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 Stephen Treadwell 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 2907
    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

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8% more Medicare Part D claims than the average family medicine physician in 2024

3,820 Medicare Part D claims for 211 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims. 35 claims were for opioids.

  1. Stephen Treadwell3,820
  2. Specialty average3,544

Most prescribed

  1. Ozempic206 claims
  2. Atorvastatin Calcium195 claims
  3. Celecoxib172 claims
  4. Levothyroxine Sodium138 claims
  5. Omeprazole126 claims
  6. Prednisone109 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.

Industry payments in 2024: $89.77

4 payments; by number, the most common kind was food and beverage; the largest payer was Medline Industries LP. 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. Stephen Treadwell$89.77
  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.

Stephen Treadwell among 2,303 family medicine physician records in Oklahoma

Stephen Treadwell, 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 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 53% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated1989 · 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).

2 family medicine physician records list a practice address in Healdton

They are 2 of the 17 NPPES records with a practice address in Healdton, and 2,303 family medicine physician records in Oklahoma.

The 8 family medicine physician records with the nearest ZIP codes

  1. Mark Newey, D.O.Healdton, OK 734381366496648
  2. Pamela Ahearn, MDKingston, OK 734391780684357
  3. Nedal Elass, M.D.Kingston, OK 734391437546140
  4. Lindsey French-Hoffman, DOKingston, OK 734391083266084
  5. Taylor Dillard, DOMadill, OK 734461306416607
  6. Shannon Goodwin Chambers, MDMadill, OK 734461508802216
  7. Royce Martens, DOMadill, OK 734461760484547
  8. Yanet CamarenaMarietta, OK 734481396326567

Common questions

What is Stephen Treadwell, DO's NPI number?

Stephen Treadwell, DO's National Provider Identifier (NPI) is 1447299920, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen Treadwell, DO located?

The NPPES record lists a practice address at 626 3RD St, Healdton, OK, 73438. Phone: (580) 220-9140. Providers update this record themselves, so call before visiting.

How can I verify Stephen Treadwell, DO's license?

NPPES lists Oklahoma license number 2907, 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 Stephen Treadwell, DO prescribe under Medicare Part D?

In 2024, Stephen Treadwell, DO had 3,820 Medicare Part D claims for 211 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.