Mary K. Kerby, APN
NPI 1811286750ActiveIndividual· Nurse Practitioner· Bella Vista, AR
Nurse Practitioner (APN) with Mercy Health Northwest Arkansas Communities, practicing in Bella Vista, Arkansas. Their prescriptions cost Medicare Part D more than their services did: $541,552 for 6,935 claims, against $95,661 paid for services in 2024. Pfizer Inc. was the largest of 18 companies reporting payments in 2025, $1,088 in all, mostly food and beverage. Lists Mercy Hospital Northwest Arkansas as a hospital affiliation.
Overview
| NPI | 1811286750 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APN |
| Sole proprietor | No |
| NPI issued | Mar 31, 2011 |
| Last updated in NPPES | Dec 9, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | A003514 | AR |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (AR) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 268 |
|---|---|
| Services billed | 4,572 across 55 procedure codes |
| Paid by Medicare | $95,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,935 · 16,460 30-day fills |
|---|---|
| Patients | 514 |
| Total drug cost | $541,552 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Mercy Health Northwest Arkansas CommunitiesBella Vista, AR · 318 clinicians
Hospital affiliation
- Mercy Hospital Northwest ArkansasRogers, AR
Other facilities
- Mercy Home HealthHome health agency · Rogers, AR
Industry payments (Open Payments)
- 2025$1,088 · 75 payments from 18 companies
- 2024$1,333 · 86 payments from 17 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $214.83 | 15 |
| Amgen Inc. | $163.80 | 13 |
| Abbvie Inc. | $161.62 | 15 |
| Astellas Pharma US Inc | $139.33 | 8 |
| Bayer Healthcare Pharmaceuticals Inc. | $71.45 | 4 |
What the 2025 payments were for
- Food and Beverage$1,088 · 75 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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