Quick answers
- Where does John B. Martin see patients?
- Medicare's clinician data lists 5 practice locations, including Frisco, TX, Grapevine, TX and Colleyville, TX. Call before your visit to confirm the address.
- What is John B. Martin's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does John B. Martin accept Medicare assignment?
- Yes. Medicare's clinician data says John B. Martin 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 John B. Martin?
- (972) 492-3846, as listed in official Medicare / NPI Registry data.
- What is John B. Martin's NPI number?
- 1346695426. 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 John B. Martin is enrolled with Medicare (CMS data updated 2026-10-02).
- 12052 Toscana WayFrisco, TX 75035 (972) 492‑3846
- 2535 Ira E Woods Ave, Suite 101Grapevine, TX 76051 (972) 649‑6460
- 3406 Crossgate Cir S, Telerad Martin JohnColleyville, TX 76034 (817) 271‑8137
- 4501 Heritage Trace Pkwy, Suite 115Fort Worth, TX 76244 (972) 649‑6460
- 5000 Long Prairie Rd, Suite 100Flower Mound, TX 75028 (972) 420‑1776
Group practices
Medicare enrollment lists John B. Martin as a member of these groups (CMS data updated 2026-10-02).
- North Star MCD LLC80 clinicians in the group
- North Star Mri LP57 clinicians in the group
- North Star GV LP21 clinicians in the group
- Orthopedic Associates of Flower Mound PLLC17 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Frisco
Clinicians with the same Medicare primary specialty in Frisco, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1346695426 |
| 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