Crystal Lynne Walls, CRNP
NPI 1396222998ActiveIndividual· Nurse Practitioner, Family· Cumberland, MD
Nurse Practitioner, Family (CRNP) with Med 1st Walkin Clinic and Primary Care, practicing in Cumberland, Maryland. Their prescriptions cost Medicare Part D more than their services did: $393,286 for 2,523 claims, against $61,070 paid for services in 2024. Abbvie Inc. was the largest of 10 companies reporting payments in 2025, $654.16 in all, mostly food and beverage. Lists Western Maryland Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1396222998 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | CRNP |
| Sole proprietor | No |
| NPI issued | Jul 26, 2018 |
| Last updated in NPPES | Jun 2, 2022 |
| Certified by provider | Jun 2, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | R156273 | MD |
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 (DC); Practitioner - Nurse Practitioner (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 140 |
|---|---|
| Services billed | 1,067 across 12 procedure codes |
| Paid by Medicare | $61,070 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,523 · 3,801 30-day fills |
|---|---|
| Patients | 167 |
| Total drug cost | $393,286 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 2018 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Med 1st Walkin Clinic and Primary CareCumberland, MD · 2 clinicians
Hospital affiliation
- Western Maryland Regional Medical CenterCumberland, MD
Industry payments (Open Payments)
- 2025$654.16 · 44 payments from 10 companies
- 2024$558.44 · 39 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $299.68 | 26 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $150.69 | 8 |
| Indivior Inc. | $50.35 | 2 |
| Astrazeneca Pharmaceuticals LP | $32.62 | 2 |
| Braeburn Inc. | $26.16 | 1 |
What the 2025 payments were for
- Food and Beverage$654.16 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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