Katrina Zwack, DNP
NPI 1942870472ActiveIndividual· Nurse Practitioner· Phoenix, AZ
Nurse Practitioner (DNP) with Pulmonary Consultants P.C., practicing in Phoenix, Arizona. Their prescriptions cost Medicare Part D more than their services did: $141,518 for 583 claims, against $59,136 paid for services in 2024. Inspire Medical Systems, Inc. was the largest of 21 companies reporting payments in 2025, $3,280 in all, mostly food and beverage. Lists Banner Baywood Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1942870472 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DNP |
| Sole proprietor | Yes |
| NPI issued | Jun 28, 2021 |
| Last updated in NPPES | Jun 28, 2021 |
| Certified by provider | Jun 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | AG06210236 | MN |
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 - Nurse Practitioner (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 492 |
|---|---|
| Services billed | 727 across 13 procedure codes |
| Paid by Medicare | $59,136 |
Part D prescriptions in 2024
| Prescriptions (claims) | 583 · 745 30-day fills |
|---|---|
| Patients | 193 |
| Total drug cost | $141,518 |
| Generic share | 57% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Pulmonary Consultants P.C.Mesa, AZ · 34 clinicians
Hospital affiliations
- Banner Baywood Medical CenterMesa, AZ
- Banner Desert Medical CenterMesa, AZ
- Summit Healthcare Regional Medical CenterShow Low, AZ
Industry payments (Open Payments)
- 2025$3,280 · 87 payments from 21 companies
- 2024$1,324 · 49 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Inspire Medical Systems, Inc. | $1,604 | 13 |
| Actelion Pharmaceuticals US, Inc. | $339.23 | 6 |
| Astrazeneca Pharmaceuticals LP | $249.97 | 19 |
| Glaxosmithkline, LLC. | $194.98 | 12 |
| Insmed, Inc. | $188.95 | 6 |
What the 2025 payments were for
- Food and Beverage$2,322 · 83 payments
- Travel and Lodging$958.22 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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