Thomas Herzog, M.D.
NPI 1619909850ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Cincinnati, OH
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) with University of Cincinnati Physicians Company LLC, practicing in Cincinnati, Ohio. Their prescriptions cost Medicare Part D more than their services did: $92,990 for 17 claims, against $43,680 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 15 companies reporting payments in 2025, $79,503 in all, mostly consulting fees. Lists Christ Hospital and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1619909850 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Feb 24, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 35 057399 | OH |
| Obstetrics & Gynecology, Gynecologic Oncology | 207VX0201X | 231790-1 | NY |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Gynecological Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 112 |
|---|---|
| Services billed | 427 across 37 procedure codes |
| Paid by Medicare | $43,680 |
Part D prescriptions in 2024
| Prescriptions (claims) | 17 · 20 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $92,990 |
| Generic share | 65% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Gynecological Oncology |
Medical group
- University of Cincinnati Physicians Company LLCCincinnati, OH · 1,506 clinicians
Hospital affiliations
- Christ HospitalCincinnati, OH
- University of Cincinnati Medical Center, LLCCincinnati, OH
- West Chester HospitalWest Chester, OH
Industry payments (Open Payments)
- 2025$79,503 · 68 payments from 15 companies
- 2024$69,955 · 77 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $26,115 | 11 |
| Glaxosmithkline, LLC. | $14,755 | 9 |
| Astrazeneca Pharmaceuticals LP | $7,355 | 12 |
| Daiichi Sankyo Inc. | $6,367 | 10 |
| Incyte Corporation | $6,210 | 2 |
What the 2025 payments were for
- Consulting Fee$56,608 · 20 payments
- Travel and Lodging$13,207 · 15 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$7,680 · 1 payment
- Food and Beverage$2,008 · 32 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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