NPI age
20 years
Enumerated 2006-05-16
● Active
Type 1 · Individual
DR. John William Hays, MD
Hays is 1 of 9 radiology providers in Brownwood and 1 of 3776 in Texas.
Primary specialty
Radiology
Licensed in
TX
1 state
Status
Active
No deactivations on record
Last NPPES update
2009-04-08
Source: monthly bulk 2026-05
Sole proprietor
Yes
Solo practice on file
How this provider compares
Across 3776 active radiology providers in Texas.
NPI age
20 years
≈ at median (19 yr)
State licenses
1 state
18% of peers hold multiple states
Subspecialties
0
36% of peers hold subspecialties
NPI lifetime · 2006 → 2026
2006-05Enumerated in NPPES
2006
2026
Where they practice
Practice location
531 County Road 611
Brownwood, TX 768010802
Mailing address
531 County Road 611
Brownwood, TX 768010802
Specialties
-
Radiology PrimaryA radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Identifiers
| Type | Value | Notes |
|---|---|---|
| 01 (TX) | 148706100 | FIRSTCARE |
| 01 (TX) | 90079 | SCOTT & WHITE HEALTH PLAN |
| 01 (TX) | P00295742 | MEDICARE RAILROAD |
| 01 (TX) | 8U7160 | BLUE CROSS BLUE SHIELD |
| 05 (TX) | 167350103 | |
| 01 (TX) | 742736914002 | HUMAN/MILITARY-TRICARE |
Practice context
Solo or small practice. No other active providers share this practice address in NPPES. This provider is listed as a sole proprietor.
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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.