Carissa Marie Ross, MD
NPI 1114943115ActiveIndividual· Obstetrics & Gynecology· Medford, OR
Obstetrics & Gynecology (MD) in Medford, Oregon, trained at University of Oklahoma College of Medicine (class of 2002). Mostly services rather than prescriptions: Medicare paid $3,706 for 21 patients in 2024, with only 25 Part D claims. Sumitomo Pharma America, Inc. was the largest of 8 companies reporting payments in 2025, $282.96 in all, mostly food and beverage.
Overview
| NPI | 1114943115 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | MD26545 | OR |
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 (OR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 21 |
|---|---|
| Services billed | 37 across 16 procedure codes |
| Paid by Medicare | $3,706 |
Part D prescriptions in 2024
| Prescriptions (claims) | 25 · 41 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $226.57 |
| Generic share | 96% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2002 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Medford Womens Clinic LLPMedford, OR · 8 clinicians
Hospital affiliation
- Asante Rogue Regional Medical CenterMedford, OR
Industry payments (Open Payments)
- 2025$282.96 · 13 payments from 8 companies
- 2024$219.73 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $64.94 | 5 |
| Astellas Pharma US Inc | $59.71 | 2 |
| Hologic Sales and Service, LLC | $44.58 | 1 |
| Biogen, Inc. | $25.37 | 1 |
| Bayer Healthcare Pharmaceuticals Inc. | $25.37 | 1 |
What the 2025 payments were for
- Food and Beverage$282.96 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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