Mark E. Bigler, M.D.
NPI 1073517066ActiveIndividual· Urology· Bowling Green, KY
Urology (M.D.) in Bowling Green, Kentucky, trained at Vanderbilt University School of Medicine (class of 1989). 874 Medicare patients in 2024, $246,817 paid; nearly all of their 1,661 Part D prescriptions were generic (92%). Sumitomo Pharma America, Inc. was the largest of 23 companies reporting payments in 2025, $1,371 in all, mostly food and beverage.
Overview
| NPI | 1073517066 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 8, 2005 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 30606 | KY |
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 - Urology (KY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 874 |
|---|---|
| Services billed | 18,853 across 104 procedure codes |
| Paid by Medicare | $246,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,661 · 3,085 30-day fills |
|---|---|
| Patients | 570 |
| Total drug cost | $234,447 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Vanderbilt University School of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Urology |
Medical group
- Graves Gilbert Clinic PLLCBowling Green, KY · 207 clinicians
Hospital affiliations
- The Medical Center (Bowling Green)Bowling Green, KY
- Tristar Greenview Regional HospitalBowling Green, KY
Industry payments (Open Payments)
- 2025$1,371 · 64 payments from 23 companies
- 2024$1,314 · 63 payments from 21 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $170.79 | 9 |
| Janssen Biotech, Inc. | $150.20 | 4 |
| Abbvie Inc. | $135.56 | 7 |
| Endo USA, Inc. | $96.34 | 4 |
| Boston Scientific Corporation | $73.74 | 4 |
What the 2025 payments were for
- Food and Beverage$1,236 · 62 payments
- Education$135.05 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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