Robert Steven Marks, M.D.
NPI 1447450796ActiveIndividual· Anesthesiology, Pain Medicine· Austin, TX
Anesthesiology, Pain Medicine (M.D.) in Austin, Texas, trained at University of Texas Medical Branch at Galveston (class of 2006). 313 Medicare patients in 2024, $202,039 paid; nearly all of their 1,672 Part D prescriptions were generic (93%). Medtronic, Inc. was the largest of 11 companies reporting payments in 2025, $2,591 in all, mostly food and beverage.
Overview
| NPI | 1447450796 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 24, 2007 |
| Last updated in NPPES | Sep 19, 2026 |
| Certified by provider | Sep 19, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology, Pain Medicine Primary | 207LP2900X | N8949 | TX |
| Anesthesiology | 207L00000X | N8949 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Anesthesiology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 313 |
|---|---|
| Services billed | 7,460 across 62 procedure codes |
| Paid by Medicare | $202,039 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,672 · 1,807 30-day fills |
|---|---|
| Patients | 385 |
| Total drug cost | $157,863 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Anesthesiology |
| Secondary specialties | Pain Management |
| Telehealth | Offers telehealth |
Medical group
- Robert Marks MD PLLCAustin, TX · 6 clinicians
Industry payments (Open Payments)
- 2025$2,591 · 54 payments from 11 companies
- 2024$6,270 · 105 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $1,039 | 17 |
| Globus Medical, Inc. | $429.73 | 5 |
| Boston Scientific Corporation | $350.93 | 4 |
| Spinal Simplicity, LLC | $258.33 | 8 |
| Abbvie Inc. | $251.58 | 10 |
What the 2025 payments were for
- Food and Beverage$2,308 · 53 payments
- Travel and Lodging$282.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 30 pain medicine anesthesiologists in Austin · All pain medicine anesthesiologists in Texas