NPPES file of Aug 9, 2026

Kevin W. Maddox, DO

Anatomic Pathology & Clinical Pathology Physician · Ada, OK

Kevin W. Maddox, DO is an anatomic pathology & clinical pathology physician with a practice address in Ada, Oklahoma, and NPI 1598082398, issued on May 3, 2010. Check the license (Oklahoma 5590, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1598082398
Name
Kevin W. Maddox
Credential
DO
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
5590 OK
Self-reported in NPPES; status is on the state search
Practice location
1921 Stonecipher Blvd, Ada, OK 74820
Phone
(580) 421-4570
Enumerated
May 3, 2010
Record last updated
Sep 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(614) 442-2430
Medicare enrollment
Enrolled (PECOS I20250808003662); accepts Medicare assignment
Medical or professional school
Lake Erie College Of Osteopathic Medicine, Bradenton, 2009
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 1921 Stonecipher Blvd

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

  1. Thomas Ahrend, D.O.Anesthesiology Physician1841581030
  2. Daniel AllmanPhysical Therapist1063847952
  3. Aerial Avery, D.P.MPodiatrist1194915538
  4. Alicia BakerMental Health Counselor1962924126
  5. Ramona Baker, APRNAcute Care Nurse Practitioner1659034221
  6. Lucretia Barker, M.D.Obstetrics & Gynecology Physician1003817172

Verify Kevin W. Maddox 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 5590
    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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Bills Medicare through 3 group practices

  1. Chickasaw Nation Division OF HealthAda, OK
  2. Mountain States Pathology PCLayton, UT
  3. Southern Oklahoma Pathology Assoc IncAda, OK

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

Kevin W. Maddox among 150 anatomic pathology & clinical pathology physician records in Oklahoma

Kevin W. Maddox, DO is one of 150 anatomic pathology & clinical pathology physician records with a practice address in Oklahoma. 54% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 71% of them.

  • NPI issued2010 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 54% of these records are
  • In the CMS Doctors and Clinicians fileYes · 47% of these records are
  • Graduated2009 · median 2000 among the 71 with a school on file
  • Record last updated2016 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Oklahoma practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in Oklahoma

There are 150 anatomic pathology & clinical pathology physician records in Oklahoma.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. G. Cartmell, M. D.Ada, OK 748201083606149
  2. John Mooring, M.D.Ada, OK 748201174734495
  3. Samuel Nathan Jones, MDShawnee, OK 748041538188131
  4. David Potts, M.D.Muskogee, OK 744011356451587
  5. C Dolan, M.D.Tulsa, OK 741461962429787
  6. Kyle Fraser, MDTulsa, OK 741461932679214
  7. Cory Gray, DOTulsa, OK 741461972099091
  8. Adam Hoffhines, M.D., PH.D.Tulsa, OK 741461679891840

Common questions

What is Kevin W. Maddox, DO's NPI number?

Kevin W. Maddox, DO's National Provider Identifier (NPI) is 1598082398, issued on May 3, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Kevin W. Maddox, DO located?

The NPPES record lists a practice address at 1921 Stonecipher Blvd, Ada, OK, 74820. Phone: (580) 421-4570. Providers update this record themselves, so call before visiting.

How can I verify Kevin W. Maddox, DO's license?

NPPES lists Oklahoma license number 5590, 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.