DR. JOHN FREY MD
NPI 1811998453
Emergency Medicine in Texarkana, TX
About Dr. John Frey Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN FREY MD (NPI 1811998453) is an individual emergency medicine provider in Texarkana, Texas, licensed in Texas (L4943) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Christus St Michael Health System, and maintains 6 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 6
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. John Frey Md 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
16Medicare enrollment records show John Frey reassigns Medicare billing to 16 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Texarkana, TX 75503
- Reassigned Medicare billing, Texas enrollment
- 128 clinicians in this Medicare group
Texarkana, TX 75501
- Reassigned Medicare billing, Texas enrollment
- 48 clinicians in this Medicare group
Hope, AR 71801
- Reassigned Medicare billing, Arkansas enrollment
- 68 clinicians in this Medicare group
Hope, AR 71801
- Reassigned Medicare billing, Arkansas enrollment
- 26 clinicians in this Medicare group
Hope, AR 71801
- Reassigned Medicare billing, Arkansas enrollment
- 14 clinicians in this Medicare group
Magnolia, AR 71753
- Reassigned Medicare billing, Arkansas enrollment
- 106 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 272 clinicians in this Medicare group
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 clinicians in this Medicare group
Tyler, TX 75701
- Reassigned Medicare billing, Texas enrollment
- 547 clinicians in this Medicare group
Jacksonville, TX 75766
- Reassigned Medicare billing, Texas enrollment
- 409 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 3
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus St Michael Health System
Acute Care Hospitals · Texarkana, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 John Frey's NPI number?
The NPI number for John Frey is 1811998453. It was assigned to this individual provider in the NPPES registry on August 4, 2005.
Where is John Frey located?
John Frey practices at 2801 Richmond Rd #31, Texarkana, TX 75503. The listed phone number is (903) 276-5971.
What is John Frey's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is John Frey enrolled in Medicare?
Yes. John Frey 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 John Frey's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Frey reassigns Medicare benefits to 16 organizations: Union Emergency Physicians, PLLC (Texarkana, TX), Texarkana Emergency Physicians PLLC (Texarkana, TX), Forrest City Emergency Physicians, PLLC (Hope, AR), Pafford Physician Services Em PLLC (Hope, AR), Pafford Physician Services Hm PLLC (Hope, AR) and 11 more organizations, listed in the Medicare section above. 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 John Frey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Frey accept?
Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan, Health Advantage, Octave and Oscar Health and 1 other insurer list John Frey 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 John Frey affiliated with any hospitals?
According to CMS data, John Frey is affiliated with Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for John Frey was last updated on April 17, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.