NPI age
13 years
Enumerated 2012-08-10
● Active
Type 1 · Individual
Joseph R Martinez, MD
Martinez is 1 of 22 internal medicine providers in Austin and 1 of 749 in Texas.
Primary specialty
Internal Medicine
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2026-03-30
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 749 active internal medicine providers in Texas.
NPI age
13 years
↓ 5 yr below median (18 yr)
State licenses
1 state
15% of peers hold multiple states
Subspecialties
0
34% of peers hold subspecialties
NPI lifetime · 2012 → 2026
2012-08Enumerated in NPPES
2012
2026
Where they practice
Practice location
4700 Seton Center Pkwy, Ste 200
Austin, TX 787594107
Mailing address
4700 Seton Center Pkwy, Ste 200
Austin, TX 787594107
Additional practice locations
3 secondary locations on file with NPPES.
Location 2
2224 Walsh Tarlton Ln Ste 200
Austin, TX 787467756
Location 3
4215 Benner Ste 300
Kyle, TX 786402224
Location 4
911 W 38th St Ste 300
Austin, TX 787051161
Specialties
-
Internal Medicine PrimaryAn internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and "collagen" diseases.
Practice context
Part of a multi-provider practice. 71 other active providers share this practice address in NPPES.
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- 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.