Maria Milian Sobarzo, MD
NPI 1013917392ActiveIndividual· Obstetrics & Gynecology· Katy, TX
Obstetrics & Gynecology (MD) in Katy, Texas, trained at Texas A & M University System, Hsc, College of Medicine (class of 1985). Their prescriptions cost Medicare Part D more than their services did: $47,147 for 505 claims, against $11,541 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 10 companies reporting payments in 2025, $517.06 in all, mostly food and beverage.
Overview
| NPI | 1013917392 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Jul 28, 2005 |
| Last updated in NPPES | Oct 21, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | H1293 | 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 | 106 |
|---|---|
| Services billed | 377 across 18 procedure codes |
| Paid by Medicare | $11,541 |
Part D prescriptions in 2024
| Prescriptions (claims) | 505 · 1,141 30-day fills |
|---|---|
| Patients | 155 |
| Total drug cost | $47,147 |
| Generic share | 80% of claims |
Education and affiliations
| Medical school | Texas A & M University System, Hsc, College of Medicine |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Advanced Women's Wellness, PLLCKaty, TX · 3 clinicians
Hospital affiliations
- Houston Methodist West HospitalHouston, TX
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Katy HospitalKaty, TX
- Memorial Hermann Memorial City HospitalHouston, TX
Industry payments (Open Payments)
- 2025$517.06 · 27 payments from 10 companies
- 2024$1,013 · 45 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $135.28 | 6 |
| Millicent US Inc | $85.97 | 5 |
| Exeltis, USA Inc. | $63.22 | 4 |
| Bausch Health US, LLC | $50.28 | 2 |
| Currax Pharmaceuticals LLC | $47.69 | 3 |
What the 2025 payments were for
- Food and Beverage$517.06 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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