John H. Marston, MD
NPI 1104812296ActiveIndividual· Obstetrics & Gynecology· Tampa, FL
Obstetrics & Gynecology (MD) in Tampa, Florida, trained at University of Miami, Lm Miller School of Medicine (class of 1987). In 2024 Medicare paid $44,405 for 233 patients, and Part D covered 605 of their prescriptions, 88% of them generic. Exact Sciences Corporation was the largest of 5 companies reporting payments in 2025, $124.41 in all, mostly food and beverage.
Overview
| NPI | 1104812296 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 23, 2005 |
| Last updated in NPPES | Jun 22, 2023 |
| Certified by provider | Jun 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | ME0060573 | 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 - Obstetrics/Gynecology (FL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 233 |
|---|---|
| Services billed | 661 across 37 procedure codes |
| Paid by Medicare | $44,405 |
Part D prescriptions in 2024
| Prescriptions (claims) | 605 · 1,331 30-day fills |
|---|---|
| Patients | 184 |
| Total drug cost | $37,601 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Miami, Lm Miller School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Womens Care Florida LLCOrange Park, FL · 325 clinicians
Hospital affiliation
- St Josephs HospitalTampa, FL
Industry payments (Open Payments)
- 2025$124.41 · 6 payments from 5 companies
- 2024$216.91 · 8 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Exact Sciences Corporation | $29.44 | 2 |
| Mayne Pharma Commercial LLC | $29.36 | 1 |
| Novo Nordisk Inc | $23.97 | 1 |
| Abbvie Inc. | $23.27 | 1 |
| Exeltis, USA Inc. | $18.37 | 1 |
What the 2025 payments were for
- Food and Beverage$124.41 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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