Quick answers
- Where does Robert S. Marks see patients?
- Medicare's clinician data lists 1 practice location in Austin, TX. Call before your visit to confirm the address.
- What is Robert S. Marks's specialty?
- Medicare lists Anesthesiology as the primary specialty, and also Pain Management.
- Does Robert S. Marks accept Medicare assignment?
- Yes. Medicare's clinician data says Robert S. Marks 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.
- Does Robert S. Marks offer telehealth?
- Medicare's clinician data says Robert S. Marks offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert S. Marks?
- (512) 981-7246, as listed in official Medicare / NPI Registry data.
- What is Robert S. Marks's NPI number?
- 1447450796. 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 Robert S. Marks is enrolled with Medicare (CMS data updated 2026-10-02).
- 12176 N Mopac Expy, Suite DAustin, TX 78758 (512) 981‑7246
Group practices
Medicare enrollment lists Robert S. Marks as a member of this group (CMS data updated 2026-10-02).
- Robert Marks MD PLLC6 clinicians in the group
Specialties
- Anesthesiologyprimary
- Pain Managementalso
Other anesthesiologists in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447450796 |
| 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