GARY P ENGSTROM MD
NPI 1336149731
Internal Medicine - Hematology & Oncology in Texarkana, TX
About Gary P Engstrom Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GARY P ENGSTROM MD (NPI 1336149731) is an individual hematology & oncology provider in Texarkana, Texas, licensed in Texas (J1988) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Christus Mother Frances Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 2
Other Identifiers 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
Gary P Engstrom 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 Reassignment
Medicare enrollment records show Gary Engstrom reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tyler, TX 75702
- Reassigned Medicare billing, Texas enrollment
- 2,745 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 7
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Mother Frances Hospital
Acute Care Hospitals · Tyler, TXChristus 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.
Referred Medical Equipment & Supplies CMS DME claims 2
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.
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 Gary Engstrom's NPI number?
The NPI number for Gary Engstrom is 1336149731. It was assigned to this individual provider in the NPPES registry on July 28, 2005.
Where is Gary Engstrom located?
Gary Engstrom practices at 5002 Cowhorn Creek Rd, Texarkana, TX 75503. The listed phone number is (903) 614-3000.
What is Gary Engstrom's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Gary Engstrom enrolled in Medicare?
Yes. Gary Engstrom 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 organization bills Medicare for Gary Engstrom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gary Engstrom reassigns Medicare benefits to Christus Trinity Clinic Texas (Tyler, TX). The 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 Gary Engstrom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Gary Engstrom accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 6 other insurers list Gary Engstrom 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 Gary Engstrom affiliated with any hospitals?
According to CMS data, Gary Engstrom is affiliated with Christus Mother Frances Hospital and Christus St Michael Health System.
When was this NPI record last updated?
The NPPES record for Gary Engstrom was last updated on April 24, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Gary P Engstrom, MD · NPI 1336149731
Hematology & Oncology physician in Texarkana, Texas. Individual provider, active in the CMS NPPES registry since July 28, 2005.
## Identity
- **NPI:** 1336149731 (Entity type: Individual)
- **Enumerated:** July 28, 2005
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** J1988 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 5002 COWHORN CREEK RD, Texarkana, TX 75503-9766
- **Phone:** (903) 614-3000 · **Fax:** (903) 614-3525
## 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:** Christus Trinity Clinic Texas (NPI 1285684225, Tyler, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Southwestern Medical School At Dallas, class of 1987
## Record status
- **NPPES last updated:** April 24, 2024
- **Other identifiers:** Medicaid 043953101 (TX); Medicaid 131935001 (AR)
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Source: [NPI Profile](https://npiprofile.com/npi/1336149731) · Data from the CMS NPPES public registry.