Quick answers
- Where does Collin Tam see patients?
- Medicare's clinician data lists 3 practice locations, including Flower Mound, TX and Austin, TX. Call before your visit to confirm the address.
- What is Collin Tam's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Collin Tam accept Medicare assignment?
- Yes. Medicare's clinician data says Collin Tam 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 Collin Tam?
- (972) 355-5152, as listed in official Medicare / NPI Registry data.
- What is Collin Tam's NPI number?
- 1942494299. 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 Collin Tam is enrolled with Medicare (CMS data updated 2026-10-02).
- 3551 Justin Rd, Suite 150Flower Mound, TX 75028 (972) 355‑5152
- 3908 Far W BlvdAustin, TX 78731 (512) 343‑0432
- 5353 W Hwy 290, Suite 102Austin, TX 78735 (512) 889‑2020
Group practices
Medicare enrollment lists Collin Tam as a member of this group (CMS data updated 2026-10-02).
- Aeg Texas Professional PLLC229 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Flower Mound
Clinicians with the same Medicare primary specialty in Flower Mound, TX — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | University Of Houston - College Of Optometry |
| Graduation year | 1993 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942494299 |
| 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