Diana Christine Buss, PA-C
NPI 1255699237ActiveIndividual· Physician Assistant· Gainesville, FL
Physician Assistant (PA-C) with Saint Thomas Medical Partners, practicing in Gainesville, Florida. Their prescriptions cost Medicare Part D more than their services did: $44,674 for 626 claims, against $6,503 paid for services in 2024. Abiomed was the largest of 3 companies reporting payments in 2025, $321.33 in all, mostly food and beverage. Lists Ascension Saint Thomas Hospital as a hospital affiliation.
Overview
| NPI | 1255699237 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PA-C |
| Sole proprietor | No |
| NPI issued | Apr 27, 2012 |
| Last updated in NPPES | Jun 13, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant Primary | 363A00000X | PA9106531 | FL |
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 | 71 |
|---|---|
| Services billed | 83 across 8 procedure codes |
| Paid by Medicare | $6,503 |
Part D prescriptions in 2024
| Prescriptions (claims) | 626 · 954 30-day fills |
|---|---|
| Patients | 132 |
| Total drug cost | $44,674 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Saint Thomas Medical PartnersNashville, TN · 590 clinicians
Hospital affiliation
- Ascension Saint Thomas HospitalNashville, TN
Industry payments (Open Payments)
- 2025$321.33 · 3 payments from 3 companies
- 2024$2,084 · 14 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abiomed | $149.14 | 1 |
| Dilon Technologies, Inc. | $143.97 | 1 |
| Atricure, Inc. | $28.22 | 1 |
What the 2025 payments were for
- Food and Beverage$321.33 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 437 physician assistants in Gainesville · All physician assistants in Florida