Quick answers
- Where does John D. Clark see patients?
- Medicare's clinician data lists 3 practice locations, including Richland Hills, TX and Keller, TX. Call before your visit to confirm the address.
- What is John D. Clark's specialty?
- Medicare lists Hospitalist as the primary specialty, and also Hospice/Palliative Care.
- Does John D. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says John D. Clark 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 D. Clark?
- (954) 939-5000, as listed in official Medicare / NPI Registry data.
- What is John D. Clark's NPI number?
- 1528077112. 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 D. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 5600 Davis BlvdRichland Hills, TX 76180 (954) 939‑5000
- 7625 Glenview DrRichland Hills, TX 76180 (954) 939‑5000
- 791 S Main StKeller, TX 76248 (954) 939‑5000
Group practices
Medicare enrollment lists John D. Clark as a member of these groups (CMS data updated 2026-10-02).
- Questcare Hospitalists PLLC264 clinicians in the group
- Questcare Matrix PLLC40 clinicians in the group
Specialties
- Hospitalistprimary
- Hospice/Palliative Carealso
Other hospitalists in Texas
Clinicians with the same Medicare primary specialty in Texas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Southwestern Medical School At Dallas |
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1528077112 |
| 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