Ngocnu Rigby, CNM
NPI 1558347880ActiveIndividual· Advanced Practice Midwife· Houston, TX
Advanced Practice Midwife (CNM) in Houston, Texas, trained at Boston University School of Medicine (class of 2002). Their prescriptions cost Medicare Part D more than their services did: $2,273 for 43 claims, against $988.94 paid for services in 2024. Hologic Sales and Service, LLC was the largest of 5 companies reporting payments in 2025, $114.93 in all, mostly food and beverage.
Overview
| NPI | 1558347880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNM |
| Sole proprietor | No |
| NPI issued | Dec 19, 2005 |
| Last updated in NPPES | Mar 30, 2022 |
| Certified by provider | Mar 30, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Advanced Practice Midwife Primary | 367A00000X | 737617 | TX |
| Obstetrics & Gynecology | 207V00000X | 236206 | MA |
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 - Certified Nurse Midwife (Cnm) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 14 |
|---|---|
| Services billed | 25 across 7 procedure codes |
| Paid by Medicare | $988.94 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 61 30-day fills |
|---|---|
| Patients | 23 |
| Total drug cost | $2,273 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Boston University School of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Certified Nurse Midwife (Cnm) |
Medical group
- Ut PhysiciansHouston, TX · 1,765 clinicians
Hospital affiliation
- Memorial Hermann Hospital SystemHouston, TX
Industry payments (Open Payments)
- 2025$114.93 · 5 payments from 5 companies
- 2024$120.89 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $34.57 | 1 |
| Optumhealth Care Solutions, LLC | $21.92 | 1 |
| Evofem Biosciences, Inc. | $21.90 | 1 |
| Shield Therapeutics Inc | $19.19 | 1 |
| Astellas Pharma US Inc | $17.35 | 1 |
What the 2025 payments were for
- Food and Beverage$114.93 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other certified nurse midwives in Houston
- 1073920070
- 1225523905
- 1518148378
- 1164207510
- 1033308523
- 1265879589
- 1518293026
- 1730721291
- 1821564717
- 1982168076
- 1992790042
- 1083142038
All 70 certified nurse midwives in Houston · All certified nurse midwives in Texas