NPI age
20 years
Enumerated 2005-11-02
● Active
Type 1 · Individual
PROF. Andrew Rivers Obrien, PA-C, MPH
Obrien is 1 of 21 physician assistant providers in Fort Sam Houston and 1 of 1890 in Texas.
Primary specialty
Physician Assistant
Licensed in
TX
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 1890 active physician assistant providers in Texas.
NPI age
20 years
↑ 9 yr above median (11 yr)
State licenses
1 state
5% of peers hold multiple states
Subspecialties
0
32% of peers hold subspecialties
NPI lifetime · 2005 → 2026
2005-11Enumerated in NPPES
2005
2026
Where they practice
Practice location
3851 Roger Brooke Dr, McHe-Qd (creds)
Fort Sam Houston, TX 782344501
Mailing address
601 Sabine Cir
Temple, TX 765044929
Specialties
-
Physician Assistant PrimaryDefinition to come...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | PA 02387 | PHYSICIAN ASSISTANT LISC. |
Practice context
Part of a multi-provider practice. 345 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.