Cassie Elizabeth Davis, APRN-CNP
NPI 1548616295ActiveIndividual· Nurse Practitioner, Family· Stillwater, OK
Nurse Practitioner, Family (APRN-CNP) with Integrative Medical Solutions PLLC, practicing in Stillwater, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $111,201 for 485 claims, against $5,053 paid for services in 2024. Abbvie Inc. was the largest of 20 companies reporting payments in 2025, $1,685 in all, mostly food and beverage.
Overview
| NPI | 1548616295 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN-CNP |
| Sole proprietor | No |
| NPI issued | May 12, 2016 |
| Last updated in NPPES | Jan 20, 2021 |
| Certified by provider | Jan 20, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Family Primary | 363LF0000X | 0104685 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 52 |
|---|---|
| Services billed | 4,443 across 13 procedure codes |
| Paid by Medicare | $5,053 |
Part D prescriptions in 2024
| Prescriptions (claims) | 485 · 981 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $111,201 |
| Generic share | 73% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Integrative Medical Solutions PLLCEdmond, OK · 3 clinicians
Industry payments (Open Payments)
- 2025$1,685 · 90 payments from 20 companies
- 2024$1,461 · 88 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $229.57 | 14 |
| Amneal Pharmaceuticals LLC | $222.21 | 14 |
| Axsome Therapeutics, Inc. | $209.60 | 10 |
| Otsuka America Pharmaceutical, Inc. | $157.89 | 10 |
| Lundbeck LLC | $118.98 | 5 |
What the 2025 payments were for
- Food and Beverage$1,685 · 90 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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