Nancy G. Marquez, M.D.
NPI 1912986803ActiveIndividual· Surgery· Austin, TX
Surgery (M.D.) in Austin, Texas, trained at Baylor College of Medicine (class of 1986). 54 Medicare patients in 2024, $13,838 paid; nearly all of their 107 Part D prescriptions were generic (97%). Intuitive Surgical, Inc. was the largest of 2 companies reporting payments in 2025, $46,781 in all, mostly education.
Overview
| NPI | 1912986803 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 10, 2006 |
| Last updated in NPPES | Feb 3, 2021 |
| Certified by provider | Feb 3, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | H2562 | 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 - General Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 54 |
|---|---|
| Services billed | 99 across 17 procedure codes |
| Paid by Medicare | $13,838 |
Part D prescriptions in 2024
| Prescriptions (claims) | 107 · 114 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $2,105 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Capital Surgeons Group, PLLCGeorgetown, TX · 14 clinicians
- Southwest Bariatric Surgeons, PLLCAustin, TX · 8 clinicians
Hospital affiliation
- St David's Medical CenterAustin, TX
Industry payments (Open Payments)
- 2025$46,781 · 55 payments from 2 companies
- 2024$74,219 · 116 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $46,757 | 54 |
| Dilon Technologies, Inc. | $24.37 | 1 |
What the 2025 payments were for
- Education$38,700 · 19 payments
- Travel and Lodging$8,057 · 35 payments
- Food and Beverage$24.37 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 general surgeons in Austin · All general surgeons in Texas