NPI age
19 years
Enumerated 2006-08-31
● Active
Type 1 · Individual
Lois Archer Killewich, MD
Killewich is 1 of 56 surgery providers in San Antonio and 1 of 489 in Texas.
Primary specialty
Surgery
Plus 2 subspecialties
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2013-12-05
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 489 active surgery providers in Texas.
NPI age
19 years
↑ 2 yr above median (17 yr)
State licenses
1 state
16% of peers hold multiple states
Subspecialties
2
In the 49% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-08Enumerated in NPPES
2006
2026
Where they practice
Practice location
4502 Medical Dr, 3rd Floor
San Antonio, TX 782294402
Mailing address
7703 Floyd Curl Dr, Mc7977
San Antonio, TX 782293901
Specialties
-
Surgery PrimaryA surgeon with expertise in the management of surgical disorders of the blood vessels, excluding the intracranial vessels or the heart.
-
SurgeryA general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and...
-
SurgeryA surgeon with expertise in the management of the critically ill and postoperative patient, particularly the trauma victim, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ...
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 100476404 | MEDICAID CSHCN |
| 05 (TX) | 100476403 |
Practice context
Part of a multi-provider practice. 1646 other active providers share this practice address in NPPES.
Provyx · Custom healthcare lists
Need all 489 Surgery 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
- 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.