Quick answers
- Where does Stephen Humphrey see patients?
- Medicare's clinician data lists 4 practice locations, including Prosper, TX, Round Rock, TX and Frisco, TX. Call before your visit to confirm the address.
- What is Stephen Humphrey's specialty?
- Medicare lists Interventional Radiology as the primary specialty, and also Diagnostic Radiology.
- Does Stephen Humphrey accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen Humphrey accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Stephen Humphrey?
- (866) 552-4866, as listed in official Medicare / NPI Registry data.
- What is Stephen Humphrey's NPI number?
- 1154379428. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Stephen Humphrey is enrolled with Medicare (CMS data updated 2026-10-02).
- 1030 S Coit RdProsper, TX 75078 (866) 552‑4866
- 1650 Round Rock Ave, Suite 100Round Rock, TX 78681 (866) 552‑4866
- 5575 Warren Pkwy, Suite 101Frisco, TX 75034 (972) 712‑4161
- 6149 Windhaven Pkwy, Suite 130Plano, TX 75093 (866) 552‑4866
Group practices
Medicare enrollment lists Stephen Humphrey as a member of this group (CMS data updated 2026-10-02).
- Interventional Partners PLLC95 clinicians in the group
Specialties
- Interventional Radiologyprimary
- Diagnostic Radiologyalso
Other interventional radiologists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154379428 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians