Mallory Haas, PA-C
NPI 1447617949ActiveIndividual· Physician Assistant· Holdrege, NE
Physician Assistant (PA-C) with Holdrege Medical Clinic PC, practicing in Holdrege, Nebraska. Their prescriptions cost Medicare Part D more than their services did: $836,654 for 14,304 claims, against $281,418 paid for services in 2024. Pfizer Inc. was the largest of 12 companies reporting payments in 2025, $256.52 in all, mostly food and beverage. Lists Harlan County Health System and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1447617949 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Jan 28, 2016 |
| Last updated in NPPES | Jan 28, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | 1132481 | NE |
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 (NE) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 400 |
|---|---|
| Services billed | 12,119 across 159 procedure codes |
| Paid by Medicare | $281,418 |
Part D prescriptions in 2024
| Prescriptions (claims) | 14,304 · 19,681 30-day fills |
|---|---|
| Patients | 481 |
| Total drug cost | $836,654 |
| Generic share | 89% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Holdrege Medical Clinic PCHoldrege, NE · 10 clinicians
Hospital affiliations
- Harlan County Health SystemAlma, NE
- Norton County HospitalNorton, KS
- Phelps Memorial Health CenterHoldrege, NE
- Phillips County HospitalPhillipsburg, KS
- The Nebraska Medical CenterOmaha, NE
Other facilities
- Brookestone Home Health & HospiceHome health agency · Kearney, NE
- Christian Homes Health Care CenterNursing home · Holdrege, NE
Industry payments (Open Payments)
- 2025$256.52 · 15 payments from 12 companies
- 2024$567.48 · 33 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $37.17 | 2 |
| Astellas Pharma US Inc | $34.25 | 1 |
| Abbott Laboratories | $34.18 | 2 |
| Novartis Pharmaceuticals Corporation | $31.65 | 2 |
| Novo Nordisk Inc | $19.46 | 1 |
What the 2025 payments were for
- Food and Beverage$256.52 · 15 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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