DR. JOHN J HARRIS M.D.
NPI 1194936013
Family Medicine in Texarkana, TX
About Dr. John J Harris M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN J HARRIS M.D. (NPI 1194936013) is an individual family medicine provider in Texarkana, Texas, licensed in Texas (N4453) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses 2
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 J Harris M.d. 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
7Medicare enrollment records show John Harris reassigns Medicare billing to 7 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
Texarkana, TX 75503
- Reassigned Medicare billing, Texas enrollment
- 128 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 154 clinicians in this Medicare group
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 272 clinicians in this Medicare group
Bellaire, TX 77401
- Reassigned Medicare billing, Texas enrollment
- 197 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
New York, NY 10016
- Reassigned Medicare billing, Texas enrollment
- 19 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.
Physician 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.
Referred Medical Equipment & Supplies CMS DME claims
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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TEXARKANA, TX 75503
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 Harris's NPI number?
The NPI number for John Harris is 1194936013. It was assigned to this individual provider in the NPPES registry on May 24, 2007.
Where is John Harris located?
John Harris practices at 4110 Richmond Pl, Texarkana, TX 75503. The listed phone number is (430) 294-0284.
What is John Harris's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is John Harris enrolled in Medicare?
Yes. John Harris 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 Harris's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Harris reassigns Medicare benefits to 7 organizations: Texarkana Ketamine Clinic, PLLC (Texarkana, TX), Union Emergency Physicians, PLLC (Texarkana, TX), Acute Care Specialists (Longview, TX), Northeast Texas Emergency Physicians, PLLC (Longview, TX), Round Table Physicians Group PLLC (Bellaire, TX) and 2 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 Harris's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does John Harris 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 9 other insurers list John Harris 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.
When was this NPI record last updated?
The NPPES record for John Harris was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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. John J Harris, M.D. · NPI 1194936013
Family Medicine physician in Texarkana, Texas. Individual provider, active in the CMS NPPES registry since May 24, 2007.
## Identity
- **NPI:** 1194936013 (Entity type: Individual)
- **Enumerated:** May 24, 2007
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** N4453 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 4110 RICHMOND PL, Texarkana, TX 75503-0001
- **Phone:** (430) 294-0284 · **Fax:** (430) 294-0284
## 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:** 7 organizations under Medicare reassignment (form CMS-855R): Texarkana Ketamine Clinic, PLLC (NPI 1528795317, Texarkana, TX); Union Emergency Physicians, PLLC (NPI 1023798501, Texarkana, TX); Acute Care Specialists (NPI 1740655273, Longview, TX); Northeast Texas Emergency Physicians, PLLC (NPI 1114607611, Longview, TX); Round Table Physicians Group PLLC (NPI 1023439114, Bellaire, TX); and 2 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** April 22, 2026
---
Source: [NPI Profile](https://npiprofile.com/npi/1194936013) · Data from the CMS NPPES public registry.