NPI age
19 years
Enumerated 2006-06-07
● Active
Type 1 · Individual
DR. Michael Troy Harper, M.D.
Harper is 1 of 148 radiology providers in Austin and 1 of 3776 in Texas.
Primary specialty
Radiology
Plus 1 subspecialty
Licensed in
TX, HI
2 states
Status
Active
No deactivations on record
Last NPPES update
2016-05-02
Source: monthly bulk 2026-05
Sole proprietor
No
May be part of a larger org
How this provider compares
Across 3776 active radiology providers in Texas.
NPI age
19 years
≈ at median (19 yr)
State licenses
2 states
Top 81% — 18% of peers are multi-state
Subspecialties
0
36% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-06Enumerated in NPPES
2006
2026
Where they practice
Practice location
12554 Riata Vista Circle
Austin, TX 787276431
Mailing address
12554 Riata Vista Circle
Austin, TX 787276431
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 05 (TX) | 118715510 | |
| 05 (TX) | 118715502 | |
| 01 (HI) | MD 9728 | HI LICENSE # |
| 01 (TX) | H9980 | TX LICENSE # |
Multi-state credentialing: Licensed in 2 states. Useful context for credentialers building cross-state provider networks.
Practice context
Part of a multi-provider practice. 7 other active providers share this practice address in NPPES.
Recently enumerated nearby: 2 new radiology providers have been added in Austin in the last 180 days.
See all →
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- Confirm the NPI on NPPES.The CMS registry is the system of record. Open NPPES →
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