Missy Gray Dishman, APRN
NPI 1598223984ActiveIndividual· Nurse Practitioner, Gerontology· Naples, FL
Nurse Practitioner, Gerontology (APRN) with Sisters of Charity Hospital of Buffalo New York, practicing in Naples, Florida. Their prescriptions cost Medicare Part D more than their services did: $3,542,044 for 1,326 claims, against $242,158 paid for services in 2024. Abbvie Inc. was the largest of 3 companies reporting payments in 2025, $99.11 in all, mostly education. Lists Mercy Hospital of Buffalo as a hospital affiliation.
Overview
| NPI | 1598223984 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | APRN |
| Sole proprietor | No |
| NPI issued | Mar 5, 2019 |
| Last updated in NPPES | Jun 16, 2026 |
| Certified by provider | Jun 16, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner, Gerontology Primary | 363LG0600X | APRN11045702 | FL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (FL); Practitioner - Nurse Practitioner (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 39,893 across 62 procedure codes |
| Paid by Medicare | $242,158 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,326 · 2,056 30-day fills |
|---|---|
| Patients | 285 |
| Total drug cost | $3,542,044 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Nurse Practitioner |
Medical group
- Sisters of Charity Hospital of Buffalo New YorkBuffalo, NY · 164 clinicians
Hospital affiliation
- Mercy Hospital of BuffaloBuffalo, NY
Industry payments (Open Payments)
- 2025$99.11 · 3 payments from 3 companies
- 2024$2,294 · 82 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $55.99 | 1 |
| Janssen Biotech, Inc. | $21.58 | 1 |
| Celgene Corporation | $21.54 | 1 |
What the 2025 payments were for
- Education$55.99 · 1 payment
- Food and Beverage$43.12 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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