Mark F. Lierz, M.D.
NPI 1497856702ActiveIndividual· Urology· Saint Joseph, MO
Urology (M.D.) in Saint Joseph, Missouri, trained at University of Kansas School of Med (Kc/Wich/Sal) (class of 1987). In 2024 Medicare paid $1,500,620 for 1,669 patients, and Part D covered 5,984 of their prescriptions, 86% of them generic. Pfizer Inc. was the largest of 19 companies reporting payments in 2025, $707.15 in all, mostly food and beverage.
Overview
| NPI | 1497856702 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 26, 2006 |
| Last updated in NPPES | Jun 4, 2025 |
| Certified by provider | Jun 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 101202 | MO |
| Specialist | 174400000X | 101202 | MO |
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 - Urology (KS); Practitioner - Urology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,669 |
|---|---|
| Services billed | 101,088 across 125 procedure codes |
| Paid by Medicare | $1,500,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,984 · 10,760 30-day fills |
|---|---|
| Patients | 1,230 |
| Total drug cost | $942,850 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of Kansas School of Med (Kc/Wich/Sal) |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Urology |
Medical group
- Phoenix Urology of St Joseph IncAtchison, KS · 5 clinicians
Hospital affiliations
- Amberwell Atchison AssociationAtchison, KS
- Liberty HospitalLiberty, MO
- Mosaic Life Care at St JosephSaint Joseph, MO
- Mosaic Medical Center - MaryvilleMaryville, MO
- Nemaha Valley Community HospitalSeneca, KS
Industry payments (Open Payments)
- 2025$707.15 · 37 payments from 19 companies
- 2024$547.78 · 32 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $110.16 | 5 |
| Abbvie Inc. | $86.73 | 6 |
| Janssen Biotech, Inc. | $53.29 | 2 |
| Olympus America Inc. | $52.73 | 3 |
| Astellas Pharma US Inc | $51.68 | 2 |
What the 2025 payments were for
- Food and Beverage$707.15 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Urology providers in Saint Joseph
- 1528346178
- 1346533924