Jason Willis, MD
Internal Medicine Physician · Ardmore, OK
Jason Willis, MD is an internal medicine physician with a practice address in Ardmore, Oklahoma, and NPI 1679603153, issued on Mar 6, 2007. Check the license (Oklahoma 29655, as entered in NPPES) on the Oklahoma Board of Medical Licensure and Supervision; the Medicare figures below come from public CMS files.
- Name
- Jason Willis
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 29655 OK
Self-reported in NPPES; status is on the state search - Practice location
- 1101 12TH Ave, NW, Ardmore, OK 73401
- Phone
- (580) 220-6290
- Enumerated
- Mar 6, 2007
- Record last updated
- Oct 19, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20230308002817); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,115 in Oklahoma → Look up another NPI →
Verify Jason Willis in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOklahoma Board of Medical Licensure and Supervision
Search for license 29655Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $18.11
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Kagman Community Health Center IncSaipan, MP
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Willis among 1,115 internal medicine physician records in Oklahoma
Jason Willis, MD is one of 1,115 internal medicine physician records with a practice address in Oklahoma. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 50% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1997 · median 2007 among the 653 with a school on file
- Record last updated2015 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
14 internal medicine physician records list a practice address in Ardmore
They are 14 of the 1,302 NPPES records with a practice address in Ardmore, and 1,115 internal medicine physician records in Oklahoma.
All 1,115 in Oklahoma → Every provider in Ardmore → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Bobby Ellis, M.D.Ardmore, OK 734011679595144
- Bruce Gilmore, M.D.Ardmore, OK 734011306985882
- Joe Hamill, M.D.Ardmore, OK 734011326059734
- Adil KarimArdmore, OK 734011255747986
- Fatima MahmoodArdmore, OK 734011255959045
- Rebecca Manevitz, MDArdmore, OK 734011639149644
- Thomas Papin, MDArdmore, OK 734011134161821
- Vishal Patel, M.D.Ardmore, OK 734011912317256
Common questions
What is Jason Willis, MD's NPI number?
Jason Willis, MD's National Provider Identifier (NPI) is 1679603153, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Jason Willis, MD located?
The NPPES record lists a practice address at 1101 12TH Ave, NW, Ardmore, OK, 73401. Phone: (580) 220-6290. Providers update this record themselves, so call before visiting.
How can I verify Jason Willis, MD's license?
NPPES lists Oklahoma license number 29655, 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.
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.