Mark J. Doerr, MD
NPI 1477560738ActiveIndividual· Urology· Orchard Park, NY
Urology (MD) in Orchard Park, New York, trained at University of Cincinnati College of Medicine (class of 2005). Their prescriptions cost Medicare Part D more than their services did: $361,210 for 4,173 claims, against $189,516 paid for services in 2024. Abbvie Inc. was the largest of 18 companies reporting payments in 2025, $1,423 in all, mostly food and beverage.
Overview
| NPI | 1477560738 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 1, 2006 |
| Last updated in NPPES | Aug 31, 2010 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 48602 | MN |
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 (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 895 |
|---|---|
| Services billed | 6,910 across 77 procedure codes |
| Paid by Medicare | $189,516 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,173 · 6,642 30-day fills |
|---|---|
| Patients | 1,098 |
| Total drug cost | $361,210 |
| Generic share | 88% of claims |
Education and affiliations
| Medical school | University of Cincinnati College of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Urology |
| Telehealth | Offers telehealth |
Medical group
- Great Lakes Physician PCCheektowaga, NY · 66 clinicians
Hospital affiliations
- Kaleida HealthBuffalo, NY
- Mercy Hospital of BuffaloBuffalo, NY
- Sisters of Charity HospitalBuffalo, NY
- United Memorial Medical CenterBatavia, NY
- Wyoming CountyWarsaw, NY
Industry payments (Open Payments)
- 2025$1,423 · 71 payments from 18 companies
- 2024$1,045 · 54 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $242.50 | 12 |
| Sumitomo Pharma America, Inc. | $192.70 | 10 |
| Pfizer Inc. | $160.28 | 9 |
| Janssen Biotech, Inc. | $126.58 | 4 |
| Astellas Pharma US Inc | $121.62 | 6 |
What the 2025 payments were for
- Food and Beverage$1,423 · 71 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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