JUSTIN WALKER D.O.
NPI 1356781462
Family Medicine in Miami, OK
About Justin Walker D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JUSTIN WALKER D.O. (NPI 1356781462) is an individual family medicine provider in Miami, Oklahoma, licensed in Oklahoma (5459) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Integris Miami Hospital, and is a graduate of Other (2012).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Justin Walker D.o. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Justin Walker reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Miami, OK 74354
- Reassigned Medicare billing, Oklahoma enrollment
- 15 clinicians in this Medicare group
Oklahoma City, OK 73134
- Reassigned Medicare billing, Oklahoma enrollment
- 1,058 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Integris Miami Hospital
Acute Care Hospitals · Miami, OKIntegris Grove Hospital
Acute Care Hospitals · Grove, OKSaint Francis Hospital Vinita, Inc
Acute Care Hospitals · Vinita, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 74354 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 6
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MIAMI, OK 74354
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Justin Walker's NPI number?
The NPI number for Justin Walker is 1356781462. It was assigned to this individual provider in the NPPES registry on July 3, 2013.
Where is Justin Walker located?
Justin Walker practices at 310 2nd Ave SW Suite 107-A, Miami, OK 74354. The listed phone number is (918) 540-7858.
What is Justin Walker's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Justin Walker enrolled in Medicare?
Yes. Justin Walker is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Justin Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Walker reassigns Medicare benefits to 2 organizations: Integris Miami Hospital (Miami, OK) and Integris Ambulatory Care Corporation (Oklahoma City, OK). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Justin Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Justin Walker accept?
Health plans from Blue Cross and Blue Shield of Oklahoma, CommunityCare and Mending Health list Justin Walker as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Justin Walker affiliated with any hospitals?
According to CMS data, Justin Walker is affiliated with Integris Miami Hospital, Integris Grove Hospital and Saint Francis Hospital Vinita, Inc.
When was this NPI record last updated?
The NPPES record for Justin Walker was last updated on April 5, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Justin Walker, D.O. · NPI 1356781462
Family Medicine physician in Miami, Oklahoma. Individual provider, active in the CMS NPPES registry since July 3, 2013.
## Identity
- **NPI:** 1356781462 (Entity type: Individual)
- **Enumerated:** July 3, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 5459 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 310 2ND AVE SW, SUITE 107-A, Miami, OK 74354-6743
- **Phone:** (918) 540-7858 · **Fax:** (918) 540-7857
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Integris Miami Hospital (NPI 1386245744, Miami, OK); Integris Ambulatory Care Corporation (NPI 1750333936, Oklahoma City, OK) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2012
## Record status
- **NPPES last updated:** April 5, 2017
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Source: [NPI Profile](https://npiprofile.com/npi/1356781462) · Data from the CMS NPPES public registry.