John Taylor Mackay, MD
NPI 1942267844ActiveIndividual· Family Medicine· Tallahassee, FL
Family Medicine (MD) in Tallahassee, Florida, trained at University of Florida College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $654,323 for 5,379 claims, against $91,065 paid for services in 2024.
Overview
| NPI | 1942267844 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 26, 2006 |
| Last updated in NPPES | Apr 8, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | ME58246 | 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 - Family Practice (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 3,306 across 58 procedure codes |
| Paid by Medicare | $91,065 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,379 · 10,865 30-day fills |
|---|---|
| Patients | 255 |
| Total drug cost | $654,323 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Florida College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Family Practice |
| Secondary specialties | Hospice/Palliative Care |
Hospital affiliation
- Tallahassee Memorial HealthcareTallahassee, FL
Other facilities
- Amedisys Home HealthHome health agency · Tallahassee, FL
- Big Bend Hospice IncHospice · Tallahassee, FL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 247 family medicine physicians in Tallahassee · All family medicine physicians in Florida