Quick answers
- Where does Marilyn C. Roy see patients?
- Medicare's clinician data lists 5 practice locations, including San Antonio, TX, Bee Caves, TX and Austin, TX. Call before your visit to confirm the address.
- What is Marilyn C. Roy's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Marilyn C. Roy accept Medicare assignment?
- Medicare's clinician data says Marilyn C. Roy may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Marilyn C. Roy?
- (512) 550-1800, as listed in official Medicare / NPI Registry data.
- What is Marilyn C. Roy's NPI number?
- 1710437611. 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 Marilyn C. Roy is enrolled with Medicare (CMS data updated 2026-10-02).
- 115 N Loop 1604, Suite 1204San Antonio, TX 78232 (512) 550‑1800
- 12801 Shops Pkwy, Suite 400Bee Caves, TX 78738 (512) 222‑5856
- 401 W Slaughter Ln, Suite 300Austin, TX 78748 (512) 550‑1800
- 5656 Bee Caves Rd, Suite C104West Lake Hills, TX 78746 (512) 222‑5856
- 7125 New Sanger Ave, Suite 504Waco, TX 76712 (512) 550‑1800
Group practices
Medicare enrollment lists Marilyn C. Roy as a member of this group (CMS data updated 2026-10-02).
- Sinus and Allergy Specialists of Texas44 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in San Antonio
Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | Midwestern University College Of Dental Medicine, Glendale |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1710437611 |
| 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