Michael Stone, P.A.
NPI 1821017252ActiveIndividual· Physician Assistant, Medical· Greeneville, TN
Physician Assistant, Medical (P.A.) in Greeneville, Tennessee, trained at Albany Medical College of Union University (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $893,570 for 11,190 claims, against $11,566 paid for services in 2024. Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) was the largest of 12 companies reporting payments in 2025, $596.87 in all, mostly food and beverage.
Overview
| NPI | 1821017252 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | P.A. |
| Sole proprietor | No |
| NPI issued | Jul 18, 2006 |
| Last updated in NPPES | Jun 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | — | — |
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 - Physician Assistant (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 59 |
|---|---|
| Services billed | 255 across 16 procedure codes |
| Paid by Medicare | $11,566 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11,190 · 16,271 30-day fills |
|---|---|
| Patients | 324 |
| Total drug cost | $893,570 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | Albany Medical College of Union University |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Physician Assistant |
| Telehealth | Offers telehealth |
Medical group
- Takoma Regional Hospital IncGreeneville, TN · 28 clinicians
Hospital affiliations
- Greeneville Community HospitalGreeneville, TN
- Northern Westchester HospitalMount Kisco, NY
Industry payments (Open Payments)
- 2025$596.87 · 29 payments from 12 companies
- 2024$678.19 · 38 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $165.71 | 6 |
| Abbvie Inc. | $82.27 | 5 |
| Novo Nordisk Inc | $77.16 | 4 |
| Ardelyx, Inc. | $59.97 | 3 |
| Vanda Pharmaceuticals Inc. | $50.37 | 1 |
What the 2025 payments were for
- Food and Beverage$596.87 · 29 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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