Quick answers
- Where does Gary Sinclair see patients?
- Medicare's clinician data lists 1 practice location in Dallas, TX. Call before your visit to confirm the address.
- What is Gary Sinclair's specialty?
- Medicare lists Infectious Disease as the primary specialty, and also Internal Medicine.
- Does Gary Sinclair accept Medicare assignment?
- Yes. Medicare's clinician data says Gary Sinclair 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 Gary Sinclair?
- (972) 807-7370, as listed in official Medicare / NPI Registry data.
- What is Gary Sinclair's NPI number?
- 1891757613. 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 Gary Sinclair is enrolled with Medicare (CMS data updated 2026-10-02).
- 219 Sunset Ave, Suite 116aDallas, TX 75208 (972) 807‑7370
Group practices
Medicare enrollment lists Gary Sinclair as a member of this group (CMS data updated 2026-10-02).
- Aids Arms, Inc.17 clinicians in the group
Specialties
- Infectious Diseaseprimary
- Internal Medicinealso
Other infectious disease doctors in Dallas
Clinicians with the same Medicare primary specialty in Dallas, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891757613 |
| 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