Errol M. Hook, ACNP
NPI 1225017445ActiveIndividual· Nurse Practitioner, Acute Care· Memphis, TN
Nurse Practitioner, Acute Care (ACNP) with Mid-South Pulmonary Specialists PC, practicing in Memphis, Tennessee. In 2024 Medicare paid $69,982 for 1,070 patients, and Part D covered 214 of their prescriptions, 84% of them generic. Astrazeneca Pharmaceuticals LP was the largest of 17 companies reporting payments in 2025, $1,840 in all, mostly food and beverage. Lists Saint Francis Bartlett Medical Center as a hospital affiliation.
Overview
| NPI | 1225017445 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | ACNP |
| Sole proprietor | No |
| NPI issued | Jan 16, 2006 |
| Last updated in NPPES | Nov 12, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Acute Care Primary | 363LA2100X | APN0000010972 | TN |
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 (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,070 |
|---|---|
| Services billed | 1,251 across 16 procedure codes |
| Paid by Medicare | $69,982 |
Part D prescriptions in 2024
| Prescriptions (claims) | 214 · 287 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $10,379 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Mid-South Pulmonary Specialists PCMemphis, TN · 47 clinicians
Hospital affiliation
- Saint Francis Bartlett Medical CenterBartlett, TN
Industry payments (Open Payments)
- 2025$1,840 · 103 payments from 17 companies
- 2024$1,777 · 99 payments from 20 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $488.77 | 37 |
| Avadel Cns Pharmaceuticals, LLC | $227.68 | 9 |
| Harmony Biosciences LLC | $172.77 | 7 |
| Regeneron Healthcare Solutions, Inc. | $164.44 | 7 |
| Glaxosmithkline, LLC. | $151.51 | 8 |
What the 2025 payments were for
- Food and Beverage$1,840 · 103 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 121 acute care nurse practitioners in Memphis · All acute care nurse practitioners in Tennessee