DR. JONATHAN BAYLESS WALKER D.O.
NPI 1205017308
Emergency Medicine in Burleson, TX
About Dr. Jonathan Bayless Walker D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN BAYLESS WALKER D.O. (NPI 1205017308) is an individual emergency medicine provider in Burleson, Texas, licensed in Arizona (005260) and active in the NPI registry since November 2007. He is enrolled in Medicare PECOS, is affiliated with Chi St Lukes Health Memorial Livingston, and is a graduate of Oklahoma State University College Of Osteopathic Medicine (2006).
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
Dr. Jonathan Bayless 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
5Medicare enrollment records show Jonathan Walker reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Granbury, TX 76049
- Reassigned Medicare billing, Texas enrollment
- 38 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 clinicians in this Medicare group
Granbury, TX 76048
- Reassigned Medicare billing, Texas enrollment
- 123 clinicians in this Medicare group
Sweetwater, TX 79556
- Reassigned Medicare billing, Texas enrollment
- 671 clinicians in this Medicare group
Spring, TX 77381
- Reassigned Medicare billing, Texas enrollment
- 180 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 4
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Chi St Lukes Health Memorial Livingston
Acute Care Hospitals · Livingston, TXShannon Medical Center
Acute Care Hospitals · San Angelo, TXBaylor Emergency Medical Center At Aubrey
Acute Care Hospitals · Aubrey, TXBaylor Scott And White Emergency Hospital
Acute Care Hospitals · Burleson, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 76028 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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 Jonathan Walker's NPI number?
The NPI number for Jonathan Walker is 1205017308. It was assigned to this individual provider in the NPPES registry on November 16, 2007.
Where is Jonathan Walker located?
Jonathan Walker practices at 8301 County Road 605A, Burleson, TX 76028. The listed phone number is (480) 735-4032.
What is Jonathan Walker's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jonathan Walker enrolled in Medicare?
Yes. Jonathan 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 Jonathan Walker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Walker reassigns Medicare benefits to 5 organizations: Brazos Emergency Medicine Associates, PA (Granbury, TX), Century Integrated Partners, Inc (Dallas, TX), Lake Granbury Hospital-Based Professional Services (Granbury, TX), Shannon Clinic (Sweetwater, TX) and 24 Hour Physicians, Inc (Spring, TX). 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 Jonathan Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jonathan Walker accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Jonathan 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 Jonathan Walker affiliated with any hospitals?
According to CMS data, Jonathan Walker is affiliated with Chi St Lukes Health Memorial Livingston, Shannon Medical Center, Baylor Emergency Medical Center At Aubrey and Baylor Scott And White Emergency Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Walker was last updated on December 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.
# Dr. Jonathan Bayless Walker, D.O. · NPI 1205017308
Emergency Medicine physician in Burleson, Texas. Individual provider, active in the CMS NPPES registry since November 16, 2007.
## Identity
- **NPI:** 1205017308 (Entity type: Individual)
- **Enumerated:** November 16, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 005260 (Arizona)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8301 COUNTY ROAD 605A, Burleson, TX 76028-1227
- **Phone:** (480) 735-4032
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Brazos Emergency Medicine Associates, PA (NPI 1144166273, Granbury, TX); Century Integrated Partners, Inc (NPI 1447615711, Dallas, TX); Lake Granbury Hospital-Based Professional Services (NPI 1689443467, Granbury, TX); Shannon Clinic (NPI 1093051401, Sweetwater, TX); 24 Hour Physicians, Inc (NPI 1396083424, Spring, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Oklahoma State University College Of Osteopathic Medicine, class of 2006
## Record status
- **NPPES last updated:** December 9, 2024
---
Source: [NPI Profile](https://npiprofile.com/npi/1205017308) · Data from the CMS NPPES public registry.