Marco A. Giannotti, M. D.
NPI 1932107067ActiveIndividual· Specialist· Shenandoah, TX
Specialist (M. D.) in Shenandoah, Texas, trained at University of Texas Medical School at Houston (class of 1993). 219 Medicare patients in 2024, $29,473 paid; nearly all of their 802 Part D prescriptions were generic (91%). Astellas Pharma US Inc was the largest of 7 companies reporting payments in 2025, $222.80 in all, mostly food and beverage.
Overview
| NPI | 1932107067 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M. D. |
| Sole proprietor | No |
| NPI issued | Jul 12, 2005 |
| Last updated in NPPES | Aug 19, 2020 |
| Certified by provider | Aug 19, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | J7331 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 528 across 19 procedure codes |
| Paid by Medicare | $29,473 |
Part D prescriptions in 2024
| Prescriptions (claims) | 802 · 1,624 30-day fills |
|---|---|
| Patients | 211 |
| Total drug cost | $33,351 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Women's Healthcare Affiliates, P. A.Shenandoah, TX · 5 clinicians
Hospital affiliations
- HCA Houston Healthcare ConroeConroe, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Memorial Hermann Hospital SystemHouston, TX
- Tops Surgical Specialty HospitalHouston, TX
Industry payments (Open Payments)
- 2025$222.80 · 10 payments from 7 companies
- 2024$210.97 · 6 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $65.34 | 3 |
| Dexcom, Inc. | $47.33 | 2 |
| Hologic Sales and Service, LLC | $31.28 | 1 |
| Optumhealth Care Solutions, LLC | $21.76 | 1 |
| Organon LLC | $21.59 | 1 |
What the 2025 payments were for
- Food and Beverage$222.80 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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