Karissa A. Johnson, M.D.
NPI 1740501121ActiveIndividual· Obstetrics & Gynecology· Scottsbluff, NE
Obstetrics & Gynecology (M.D.) in Scottsbluff, Nebraska, trained at University of Nebraska College of Medicine (class of 2010). 73 Medicare patients in 2024, $12,729 paid; nearly all of their 191 Part D prescriptions were generic (93%). Hologic Sales and Service, LLC was the largest of 3 companies reporting payments in 2025, $119.74 in all, mostly food and beverage.
Overview
| NPI | 1740501121 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 19, 2010 |
| Last updated in NPPES | May 12, 2020 |
| Certified by provider | May 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 32483 | NE |
| Obstetrics & Gynecology | 207V00000X | 261259 | MA |
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 (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 73 |
|---|---|
| Services billed | 164 across 27 procedure codes |
| Paid by Medicare | $12,729 |
Part D prescriptions in 2024
| Prescriptions (claims) | 191 · 297 30-day fills |
|---|---|
| Patients | 50 |
| Total drug cost | $4,332 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Nebraska College of Medicine |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Regional West Physicians ClinicScottsbluff, NE · 138 clinicians
Hospital affiliations
- Chadron HospitalChadron, NE
- Regional West Medical CenterScottsbluff, NE
Industry payments (Open Payments)
- 2025$119.74 · 4 payments from 3 companies
- 2024$47.65 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Hologic Sales and Service, LLC | $61.04 | 1 |
| Biogen, Inc. | $43.99 | 2 |
| Bayer Healthcare Pharmaceuticals Inc. | $14.71 | 1 |
What the 2025 payments were for
- Food and Beverage$119.74 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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