NPI age
20 years
Enumerated 2005-11-30
● Active
Type 1 · Individual
DR. James Arthur Barker, COL, MC, USA, MD
Barker is 1 of 94 military health care provider providers in Fort Sam Houston and 1 of 387 in Texas.
Primary specialty
Military Health Care Provider
Licensed in
IL
1 state
Status
Active
No deactivations on record
Last NPPES update
2007-07-08
Source: monthly bulk 2026-05
Sole proprietor
Not specified
May be part of a larger org
How this provider compares
Across 387 active military health care provider providers in Texas.
NPI age
20 years
↑ 19 yr above median (1 yr)
State licenses
1 state
1% of peers hold multiple states
Subspecialties
0
10% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Practice location
3851 Roger Brooke Drive, McHe-Qd
Fort Sam Houston, TX 782344501
Mailing address
1726 Encino Rio
San Antonio, TX 782591810
Specialties
-
Military Health Care Provider PrimaryActive duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.
Practice context
Part of a multi-provider practice. 23 other active providers share this practice address in NPPES.
Recently enumerated nearby: 17 new military health care provider providers have been added in Fort Sam Houston in the last 180 days.
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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.