Shannon Marie Haller, PA
NPI 1205480639ActiveIndividual· Physician Assistant· Red Bluff, CA
Physician Assistant (PA) with Enloe Medical Center and 1 other group, practicing in Red Bluff, California. Their prescriptions cost Medicare Part D more than their services did: $37,489 for 1,037 claims, against $11,797 paid for services in 2024. Daiichi Sankyo Inc. was the largest of 10 companies reporting payments in 2025, $597.25 in all, mostly food and beverage. Lists Adventist Health Clearlake and 1 other hospital as hospital affiliations.
Overview
| NPI | 1205480639 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA |
| Sole proprietor | Yes |
| NPI issued | Jul 24, 2019 |
| Last updated in NPPES | Sep 5, 2026 |
| Certified by provider | Sep 5, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA57519 | CA |
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 - Physician Assistant (CA); Practitioner - Physician Assistant (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 260 |
|---|---|
| Services billed | 276 across 7 procedure codes |
| Paid by Medicare | $11,797 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,037 · 1,378 30-day fills |
|---|---|
| Patients | 466 |
| Total drug cost | $37,489 |
| Generic share | 92% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical groups
- Enloe Medical CenterChico, CA · 333 clinicians
- Rolling Hills ClinicCorning, CA · 12 clinicians
Hospital affiliations
- Adventist Health ClearlakeClearlake, CA
- St Elizabeth Community HospitalRed Bluff, CA
Industry payments (Open Payments)
- 2025$597.25 · 15 payments from 10 companies
- 2024$206.25 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Daiichi Sankyo Inc. | $134.60 | 3 |
| Astrazeneca Pharmaceuticals LP | $116.65 | 1 |
| Novo Nordisk Inc | $116.12 | 1 |
| Pfizer Inc. | $57.13 | 2 |
| Exact Sciences Corporation | $35.96 | 2 |
What the 2025 payments were for
- Food and Beverage$597.25 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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