Registry data as of Aug 27, 2026

Justin Walker, D.O.

Family Medicine Physician · Miami, OK

Justin Walker, D.O. is a family medicine physician with a practice address in Miami, Oklahoma, and NPI 1356781462, issued on Jul 3, 2013. Check the license (Oklahoma 5459, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1356781462
Name
Justin Walker
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
5459 OK
Self-reported in NPPES; status is on the state search
Practice location
310 2ND Ave SW, Miami, OK 74354
Phone
(918) 540-7858
Enumerated
Jul 3, 2013
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 310 2ND Ave SW

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

  1. Jamie Baker, PTPhysical Therapist1508977182
  2. Matthew BrannonAthletic Trainer1831577113
  3. Don Carnahan, M.D.Pediatrics Physician1891792040
  4. Taylor Couch, M.D.Pediatrics Physician1548656945
  5. Jenna CurranSpeech-Language Pathologist1467191411
  6. Jack Doney, MDAdult Medicine Physician1518927664

Verify Justin Walker 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 5459
    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.

3.2 times the Medicare Part D claims of the average family medicine physician in 2024

11,085 Medicare Part D claims for 461 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 441 claims were for opioids.

  1. Justin Walker11,085
  2. Specialty average3,519

Most prescribed

  1. Atorvastatin Calcium503 claims
  2. Levothyroxine Sodium363 claims
  3. Amlodipine Besylate358 claims
  4. Gabapentin262 claims
  5. Lisinopril260 claims
  6. Losartan Potassium226 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: $90.43

5 payments, mostly food and beverage; the largest payer was Lilly USA, LLC. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Justin Walker$90.43
  2. Specialty average$861.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Integris Miami HospitalMiami, OK · Acute Care Hospitals4 of 5 stars

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

14 family medicine physician records list a Miami practice address

They are 14 of the 550 NPPES records with a Miami practice address, and 2,217 family medicine physician records in Oklahoma.

Other family medicine physician records in Oklahoma

  1. Michael Aaron, M.D.Weatherford, OK1700958659
  2. Nicole Abel, DOTulsa, OK1073142022
  3. Robert Abell, MDOklahoma City, OK1336179126
  4. Penny AberOklahoma City, OK1982530432
  5. Bob Abernathy, DOCordell, OK1114920071
  6. Rochelle Ablah, MDOklahoma City, OK1366656647
  7. Alireza Abolmaali Damghani, MDMidwest City, OK1427275775
  8. Akram Abraham, M.D.Hollis, OK1609857754
  9. John Abraham, MDTulsa, OK1962634535
  10. Rebecca Abraham, MDTulsa, OK1760610422

Common questions

What is Justin Walker, D.O.'s NPI number?

Justin Walker, D.O.'s National Provider Identifier (NPI) is 1356781462, issued on Jul 3, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Justin Walker, D.O. located?

The NPPES record lists a practice address at 310 2ND Ave SW, Miami, OK, 74354. Phone: (918) 540-7858. Providers update this record themselves, so call before visiting.

How can I verify Justin Walker, D.O.'s license?

NPPES lists Oklahoma license number 5459, 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 Justin Walker, D.O. prescribe under Medicare Part D?

In 2024, Justin Walker, D.O. had 11,085 Medicare Part D claims for 461 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.