NPPES file of Aug 9, 2026

Gregory F. Walton, MD

Surgery Physician · Edmond, OK

Gregory F. Walton, MD is a surgery physician with a practice address in Edmond, Oklahoma, and NPI 1750316949, issued on Jul 12, 2006. Check the license (Oklahoma 20136, 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
1750316949
Name
Gregory F. Walton
Credential
MD
Primary taxonomy
Surgery Physician 208600000X
License number
20136 OK
Self-reported in NPPES; status is on the state search
Practice location
1800 Renaissance Blvd, Edmond, OK 73013
Phone
(405) 359-2473
Enumerated
Jul 12, 2006
Record last updated
Apr 11, 2023
Medicaid ID
100119760A OK
Medicare enrollment
Enrolled (PECOS I20060216000195); accepts Medicare assignment
Medical or professional school
University Of Oklahoma College Of Medicine, 1989
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.
Download card Updates feed

Also registered at 1800 Renaissance Blvd

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

  1. Toby Broussard, M.D.Surgery Physician1770587636
  2. S Carey, B.S., NASM-CPTAthletic Trainer1497973200
  3. Lloyd Chance, D.O.Anesthesiology Physician1174518575
  4. Jennifer Cooper, B.S.Athletic Trainer1982838876
  5. Mahmoud Khaimi, M.D.Glaucoma Specialist (Ophthalmology) Physician1881745651
  6. Alesha LandisAthletic Trainer1134341829

Verify Gregory F. Walton 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 20136
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

17% fewer Medicare Part D claims than the average surgery physician in 2024

122 Medicare Part D claims for 36 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 17% of claims. 21 claims were for opioids.

  1. Gregory Walton122
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium42 claims
  2. Hydrocodone-Acetaminophen16 claims
  3. Sucralfate11 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: $30.87

2 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Gregory Walton$30.87
  2. Specialty average$3,513.80

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. Transforming Lives PLLCEdmond, OK

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

Gregory F. Walton among 348 surgery physician records in Oklahoma

Gregory F. Walton, MD is one of 348 surgery physician records with a practice address in Oklahoma. 71% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 53% newer
  • In a Medicare fileYes · 71% of these records are
  • In the CMS Doctors and Clinicians fileYes · 56% of these records are
  • Graduated1989 · median 2004 among the 195 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Surgery Physician providers in Oklahoma

There are 348 surgery physician records in Oklahoma.

The 8 surgery physician records with the nearest ZIP codes

  1. Toby Broussard, M.D.Edmond, OK 730131770587636
  2. Robert Buchanan, MDChickasha, OK 730181174513774
  3. Virginia Harr, MDChickasha, OK 730181568443000
  4. Michael Johns, MDChickasha, OK 730181962429464
  5. Linda Johnson, MDChickasha, OK 730181376525030
  6. Amish Patel, D.O.Chickasha, OK 730181962439521
  7. John Presley, M.D.Chickasha, OK 730181447289830
  8. Lucas Toho, M.D.Chickasha, OK 730181992191639

Common questions

What is Gregory F. Walton, MD's NPI number?

Gregory F. Walton, MD's National Provider Identifier (NPI) is 1750316949, issued on Jul 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Gregory F. Walton, MD located?

The NPPES record lists a practice address at 1800 Renaissance Blvd, Edmond, OK, 73013. Phone: (405) 359-2473. Providers update this record themselves, so call before visiting.

How can I verify Gregory F. Walton, MD's license?

NPPES lists Oklahoma license number 20136, 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 Gregory F. Walton, MD prescribe under Medicare Part D?

In 2024, Gregory F. Walton, MD had 122 Medicare Part D claims for 36 beneficiaries; the average among surgery physician prescribers was 147. 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.