Diane Day, M.D.
NPI 1275991945ActiveIndividual· Family Medicine· Gainesville, FL
Family Medicine (M.D.) with Gainesville Physicians LLC, practicing in Gainesville, Florida. Their prescriptions cost Medicare Part D more than their services did: $844,030 for 7,530 claims, against $125,860 paid for services in 2024. Pfizer Inc. was the largest of 13 companies reporting payments in 2025, $961.65 in all, mostly food and beverage. Lists HCA Florida North Florida Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1275991945 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 9, 2016 |
| Last updated in NPPES | Aug 26, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | ME140075 | FL |
| Family Medicine | 207Q00000X | MT210102 | PA |
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 - Family Practice (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 327 |
|---|---|
| Services billed | 2,945 across 77 procedure codes |
| Paid by Medicare | $125,860 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,530 · 19,316 30-day fills |
|---|---|
| Patients | 572 |
| Total drug cost | $844,030 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Gainesville Physicians LLCGainesville, FL · 15 clinicians
Hospital affiliations
- HCA Florida North Florida HospitalGainesville, FL
- Uf Health Shands HospitalGainesville, FL
Other facilities
- Centerwell Home HealthHome health agency · Gainesville, FL
- Concierge Home CareHome health agency · Gainesville, FL
- HCA Florida Healthcare at HomeHome health agency · Gainesville, FL
Industry payments (Open Payments)
- 2025$961.65 · 51 payments from 13 companies
- 2024$1,293 · 79 payments from 13 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $342.56 | 15 |
| Novo Nordisk Inc | $155.46 | 18 |
| Astrazeneca Pharmaceuticals LP | $95.62 | 1 |
| Lilly USA, LLC | $77.02 | 4 |
| Pulmonx Corporation | $75.31 | 3 |
What the 2025 payments were for
- Food and Beverage$961.65 · 51 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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