NPI age
20 years
Enumerated 2006-04-19
● Active
Type 1 · Individual
DR. Michael Tiller, MD
Tiller is 1 of 10 surgery providers in Fort Sam Houston and 1 of 159 in Texas.
Primary specialty
Surgery
Plus 4 subspecialties
Licensed in
MI, PA
2 states
Status
Active
No deactivations on record
Last NPPES update
2020-04-13
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 159 active surgery providers in Texas.
NPI age
20 years
↑ 4 yr above median (16 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
3
In the 58% of peers with subspecialties
NPI lifetime · 2006 → 2026
2006-04Enumerated in NPPES
2006
2026
Where they practice
Practice location
3551 Roger Brooke Dr
Fort Sam Houston, TX 782344504
Mailing address
117 E Lullwood Ave
San Antonio, TX 782122317
Specialties
-
Surgery PrimaryTrauma surgery is a recognized subspecialty of general surgery. Trauma surgeons are physicians who have completed a five-year general surgery residency and usually continue with a one to two year fellowship in trauma and/or surgical...
-
Military Health Care ProviderActive duty military health care providers not otherwise classified who need to be separately identified for operational, clinical, or administrative processes.
-
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 |
|---|---|---|
| 05 (DC) | 1356306658 |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 1394 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.