Kali M. Rivas, M.D.
NPI 1255794376ActiveIndividual· Obstetrics & Gynecology· Milwaukee, WI
Obstetrics & Gynecology (M.D.) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 2016). Mostly services rather than prescriptions: Medicare paid $2,404 for 16 patients in 2024, with only 43 Part D claims. Organon LLC reported $6.67 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1255794376 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 5, 2016 |
| Last updated in NPPES | Nov 2, 2023 |
| Certified by provider | Nov 2, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 68223 | WI |
| Obstetrics & Gynecology | 207V00000X | 6354 | WI |
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 - Obstetrics/Gynecology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 27 across 16 procedure codes |
| Paid by Medicare | $2,404 |
Part D prescriptions in 2024
| Prescriptions (claims) | 43 · 56 30-day fills |
|---|---|
| Patients | 24 |
| Total drug cost | $1,119 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Aurora Advanced Healthcare, Inc.Milwaukee, WI · 1,124 clinicians
Hospital affiliation
- Aurora Medical CenterGrafton, WI
Industry payments (Open Payments)
- 2025$6.67 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $6.67 | 1 |
What the 2025 payments were for
- Food and Beverage$6.67 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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