Quick answers
- Where does John Volk see patients?
- Medicare's clinician data lists 6 practice locations, including Keller, TX, Allen, TX and Denton, TX. Call before your visit to confirm the address.
- What is John Volk's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John Volk accept Medicare assignment?
- Yes. Medicare's clinician data says John Volk 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 Volk?
- (214) 295-9385, as listed in official Medicare / NPI Registry data.
- What is John Volk's NPI number?
- 1013080720. 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 Volk is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 104 S Main StKeller, TX 76248 (214) 295‑9385
- 1218 W McDermott DrAllen, TX 75013 (972) 390‑9000
- 2310 W University Dr, Suite 1500Denton, TX 76201 (940) 220‑5901
- 377 W Campbell Rd, Suite 100Richardson, TX 75080 (469) 232‑2945
- 39769 Lyndon B Johnson FwyDallas, TX 75237 (972) 780‑0802
Group practices
Medicare enrollment lists John Volk as a member of this group (CMS data updated 2026-10-02).
- Primary Health Physicians PLLC239 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Keller
Clinicians with the same Medicare primary specialty in Keller, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of North Texas Hsc, College Of Osteopathic Med |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013080720 |
| 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