NPI age
19 years
Enumerated 2006-08-30
● Active
Type 1 · Individual
DR. Eric Prime Walker, M.D.
Walker is 1 of 127 internal medicine providers in Dallas and 1 of 920 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2023-06-20
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 920 active internal medicine providers in Texas.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
0
35% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
17218 Preston Rd Ste 2000
Dallas, TX 752524018
Mailing address
Po Box 742712
Atlanta, GA 303742712
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
700 E Marshall Ave
Longview, TX 756015580
Location 3
7000 N Mo Pac Expy, Ste 420
Austin, TX 787313027
Specialties
-
Internal Medicine PrimaryAn internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 1L2478 | MEDICARE |
| 05 (TX) | 190917808 | |
| 05 (TX) | 190917809 |
Practice context
Part of a multi-provider practice. 27 other active providers share this practice address in NPPES.
Recently enumerated nearby: 1 new internal medicine provider has been added in Dallas in the last 180 days.
See all →
Provyx · Custom healthcare lists
Need all 920 Internal Medicine providers in Texas?
Get the full list as a CSV with verified work emails, direct phones, and LinkedIn URLs.
Request a quote →How to verify this provider
- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
- Check the state license is currently active.State licensing boards publish current status; NPPES does not.
- Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.