NPI age
18 years
Enumerated 2007-11-19
● Active
Type 1 · Individual
DR. Jennifer M. Barker, DO
Barker is 1 of 19 internal medicine providers in San Antonio and 1 of 217 in Texas.
Primary specialty
Internal Medicine
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2021-07-20
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 217 active internal medicine providers in Texas.
NPI age
18 years
↑ 6 yr above median (12 yr)
State licenses
1 state
17% of peers hold multiple states
Subspecialties
2
In the 60% of peers with subspecialties
NPI lifetime · 2007 → 2026
2007-11Enumerated in NPPES
2007
2026
Where they practice
Practice location
7400 Merton Minter St
San Antonio, TX 782294404
Mailing address
5652 Lockhill Rd
San Antonio, TX 782401617
Additional practice locations
2 secondary locations on file with NPPES.
Location 2
7703 Floyd Curl Dr
San Antonio, TX 782293901
Location 3
4502 Medical Dr
San Antonio, TX 782294402
Specialties
-
Internal Medicine PrimaryAn internal medicine physician with special knowledge and skills to prevent and relieve the suffering experienced by patients with life-limiting illnesses. This specialist works with an interdisciplinary hospice or palliative care team...
-
Internal MedicineA 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,...
-
Internal MedicineAn internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 281126703 | |
| 01 (TX) | 281126704 | CSHCN |
| 05 (TX) | 281126701 | |
| 01 (TX) | 281126702 | CSHCN |
Practice context
Part of a multi-provider practice. 1919 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.