Rebecca V. Rivera, CNM
NPI 1639615073ActiveIndividual· Advanced Practice Midwife· Tucson, AZ
Advanced Practice Midwife (CNM) with Genesis OB GYN PLLC, practicing in Tucson, Arizona. Their prescriptions cost Medicare Part D more than their services did: $5,332 for 69 claims, against $1,824 paid for services in 2024. Organon LLC was the largest of 6 companies reporting payments in 2025, $271.10 in all, mostly food and beverage.
Overview
| NPI | 1639615073 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CNM |
| Sole proprietor | No |
| NPI issued | Jan 9, 2017 |
| Last updated in NPPES | Jan 15, 2024 |
| Certified by provider | Jan 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Advanced Practice Midwife Primary | 367A00000X | AP9851 | AZ |
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) (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 19 |
|---|---|
| Services billed | 28 across 9 procedure codes |
| Paid by Medicare | $1,824 |
Part D prescriptions in 2024
| Prescriptions (claims) | 69 · 115 30-day fills |
|---|---|
| Patients | 35 |
| Total drug cost | $5,332 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2005 |
|---|---|
| Medicare specialty | Certified Nurse Midwife (Cnm) |
Medical group
- Genesis OB GYN PLLCOro Valley, AZ · 110 clinicians
Industry payments (Open Payments)
- 2025$271.10 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $118.29 | 2 |
| Biogen, Inc. | $61.02 | 3 |
| Astellas Pharma US Inc | $35.88 | 2 |
| Sumitomo Pharma America, Inc. | $19.47 | 1 |
| Hologic Sales and Service, LLC | $19.34 | 1 |
What the 2025 payments were for
- Food and Beverage$271.10 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 65 certified nurse midwives in Tucson · All certified nurse midwives in Arizona