Christina Diane Bush, PA-C
NPI 1912555079ActiveIndividual· Physician Assistant· Redding, CA
Physician Assistant (PA-C) with Shasta Orthopedics and Sports Medicine A Medical Corporation and 1 other group, practicing in Redding, California. 174 Medicare patients in 2024, $25,909 paid; nearly all of their 218 Part D prescriptions were generic (97%). Shoulder Innovations, Inc. was the largest of 3 companies reporting payments in 2025, $1,592 in all, mostly travel and lodging. Lists Mercy Medical Center of Mt Shasta and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1912555079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Aug 30, 2019 |
| Last updated in NPPES | Apr 21, 2026 |
| Certified by provider | Apr 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA63081 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 174 |
|---|---|
| Services billed | 437 across 64 procedure codes |
| Paid by Medicare | $25,909 |
Part D prescriptions in 2024
| Prescriptions (claims) | 218 · 224 30-day fills |
|---|---|
| Patients | 136 |
| Total drug cost | $4,199 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2023 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Shasta Orthopedics and Sports Medicine A Medical CorporationRedding, CA · 35 clinicians
- Generations Urgent CareRedding, CA · 9 clinicians
Hospital affiliations
- Mercy Medical Center of Mt ShastaMount Shasta, CA
- Mercy Medical Center ReddingRedding, CA
- Patients' Hospital of ReddingRedding, CA
- Shasta Regional Medical CenterRedding, CA
Industry payments (Open Payments)
- 2025$1,592 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Shoulder Innovations, Inc. | $1,532 | 3 |
| Zimmer Biomet Holdings, Inc. | $44.20 | 1 |
| Abbvie Inc. | $15.70 | 1 |
What the 2025 payments were for
- Travel and Lodging$829.92 · 1 payment
- Food and Beverage$722.84 · 3 payments
- Gift$39.49 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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