TEXAS MEDICAL GROUP, PA
NPI 1548489222
Internal Medicine in Dallas, TX

Active since April 24, 2007
8210 WALNUT HILL LN, SUITE 230, DALLAS, TX 75231(972) 284-7000(972) 284-7001 Get Directions Write a Review

NPPES record last updated: February 26, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Texas Medical Group, Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

TEXAS MEDICAL GROUP, PA (NPI 1548489222), doing business as Healthcore Physician's Group, is a healthcare organization registered as an internal medicine in Dallas, Texas and active in the NPI registry since April 2007. The organization lists Andrew Phan, President, as its authorized official.

NPPES Registry Identity

NPI1548489222
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameTEXAS MEDICAL GROUP, PA
Location Address8210 WALNUT HILL LN, SUITE 230Dallas, TX 75231-4405
Mailing AddressPo Box 679705Dallas, TX 75267-9705 · (972) 284-7000 · Fax (214) 292-8787
Fax(972) 284-7001
Organization SubpartNo
Authorized OfficialAndrew PhanPresident · (972) 284-7000
Enumeration DateApril 24, 2007
Last NPPES UpdateFebruary 26, 2025
NPPES CertifiedFebruary 26, 2025
✔ NPI 1548489222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
8210 WALNUT HILL LN, Dallas, TX 75231

Other Names 1

Doing Business AsHealthcore Physician's Group

Other Identifiers 4

OtherDN5025TX · Medicare Railroad
Medicaid193777301TX
OtherEC0384TX · Railroad Medicare
Other0055PVTX · Bcbs

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Texas Medical Group, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

11

Medicare enrollment records show 11 clinicians reassign Medicare billing to Texas Medical Group, PA, which bills Medicare for the services they deliver. Of these, 8 practice at this address and 9 within 10 miles. They are listed nearest first.

Clinicians by Medicare Specialty 2

Internal Medicine8
Nurse Practitioner3

Clinicians, nearest first (11)

Internal Medicine
NPI 1467192898
8210 WALNUT HILL LN STE 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1568966174
8210 WALNUT HILL LN STE 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1487635900
8210 WALNUT HILL LN SUITE 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1194700542
8210 WALNUT HILL LN SUITE 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1467437863
8210 WALNUT HILL LN. STE. 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1376640789
8210 WALNUT HILL LN STE 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1639154966
8210 WALNUT HILL LN. SUITE 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Internal Medicine
NPI 1073598413
8210 WALNUT HILL LN SUITE 230
Dallas, TX 75231
(972) 284-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1841802527
465 WEST PRESIDENT GEORGE BUSH HIGHWAY SUITE 240
Richardson, TX 75080
(469) 677-0267
✔ PECOS✔ Accepts Medicare8.6 mi
Nurse Practitioner
NPI 1124677638
3001 PALM WAY STE D134
Austin, TX 78758
(888) 663-6331
✔ PECOS180 mi
Nurse Practitioner
NPI 1336512813
1201 FANNIN ST STE 262
Houston, TX 77002
(866) 849-0692
✔ PECOS✔ Accepts Medicare231 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Texas Medical Group, PA's NPI number?

The NPI number for Texas Medical Group, PA is 1548489222. It was assigned to this organization in the NPPES registry on April 24, 2007. The provider is doing business as Healthcore Physician's Group.

Where is Texas Medical Group, PA located?

Texas Medical Group, PA is located at 8210 Walnut Hill Ln Suite 230, Dallas, TX 75231. The listed phone number is (972) 284-7000.

What is Texas Medical Group, PA's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Texas Medical Group, PA enrolled in Medicare?

Yes. Texas Medical Group, PA is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Texas Medical Group, PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians in 2 Medicare specialties reassign their Medicare billing to Texas Medical Group, PA. A 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 the clinician's services. The largest specialties are Internal Medicine (8) and Nurse Practitioner (3). Of these, 8 practice at this address and 9 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Texas Medical Group, PA was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.