Marianna C. Vardaka, MD
NPI 1710089842ActiveIndividual· Obstetrics & Gynecology, Gynecology· Cincinnati, OH
Obstetrics & Gynecology, Gynecology (MD) with Trihealth H LLC, practicing in Cincinnati, Ohio. Their prescriptions cost Medicare Part D more than their services did: $18,279 for 187 claims, against $4,076 paid for services in 2024. Astellas Pharma US Inc was the largest of 15 companies reporting payments in 2025, $893.01 in all, mostly food and beverage. Lists Bethesda North and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1710089842 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Sep 1, 2006 |
| Last updated in NPPES | May 2, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecology Primary | 207VG0400X | 35058759V | OH |
| Obstetrics & Gynecology | 207V00000X | 35-058759 | OH |
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 - Obstetrics/Gynecology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 75 across 9 procedure codes |
| Paid by Medicare | $4,076 |
Part D prescriptions in 2024
| Prescriptions (claims) | 187 · 393 30-day fills |
|---|---|
| Patients | 65 |
| Total drug cost | $18,279 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 1982 |
|---|---|
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Trihealth H LLCCincinnati, OH · 850 clinicians
Hospital affiliations
- Bethesda NorthCincinnati, OH
- Good Samaritan HospitalCincinnati, OH
- The Jewish Hospital-Mercy HealthCincinnati, OH
Industry payments (Open Payments)
- 2025$893.01 · 44 payments from 15 companies
- 2024$1,068 · 56 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $116.87 | 5 |
| Pfizer Inc. | $101.58 | 5 |
| Sumitomo Pharma America, Inc. | $98.69 | 4 |
| Exact Sciences Corporation | $98.28 | 5 |
| Novo Nordisk Inc | $79.76 | 5 |
What the 2025 payments were for
- Food and Beverage$893.01 · 44 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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