P Praxis·MD
● Active Type 1 · Individual

Eric R Johnson, DO

Internal Medicine·Grand Prairie, TX· NPI 1518937705 · Enumerated 2006 · 20 years on NPI
Johnson is 1 of 2 internal medicine providers in Grand Prairie and 1 of 935 in Texas.
NPI age
20 years
Enumerated 2006-01-23
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2010-02-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file

How this provider compares

Across 935 active internal medicine providers in Texas.

NPI age
20 years
↑ 2 yr above median (18 yr)
State licenses
1 state
15% of peers hold multiple states
Subspecialties
0
38% of peers hold subspecialties

NPI lifetime · 2006 → 2026

2006-01Enumerated in NPPES
2006 2026

Where they practice

Practice location
2801 Osler Dr, #120
Grand Prairie, TX 75051
📞 9726478404fax 9726418398
Mailing address
2801 Osler Dr, #120
Grand Prairie, TX 75051
📞 9726478404fax 9726418398

Specialties

  • Internal Medicine Primary
    An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary...
    TX license #E6441 taxonomy 207RE0101X

Identifiers

TypeValueNotes
05 (TX) 126321203

Practice context

Part of a multi-provider practice. 5 other active providers share this practice address in NPPES.

Provyx · Custom healthcare lists

Need all 935 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

  1. Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
  2. Check the state license is currently active.State licensing boards publish current status; NPPES does not.
  3. Confirm payer enrollment if billing.NPI presence does not guarantee active enrollment with Medicare, Medicaid, or commercial payers.

Related