Mark Lierz, M.D.
NPI 1497856702 · Urology Physician · Saint Joseph, MO
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Lierz, M.D. is a Urology Physician provider in Saint Joseph, MO (NPI 1497856702).
Provider details
- NPI number
- 1497856702
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 101202 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
43,820 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Detection Test By Nucleic Acid for Organism, Amplified Probe Technique87798 | 5,240 | $34 |
| Chemical Analysis Using Spectrophotometry (light)84311 | 3,944 | $8 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 2,455 | $59 |
| Bilirubin Level, Total82247 | 2,059 | $5 |
| Urine Hemoglobin Level83069 | 2,059 | $4 |
| Body Fluid Ph Level83986 | 2,059 | $4 |
| Glucose (sugar) Level on Body Fluid |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 36 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 1,140 | 309 |
| Finasteride | 1,007 | 283 |
| Nitrofurantoin Macrocrystalbrand: Nitrofurantoin | 570 | 154 |
| Mirabegronbrand: Myrbetriq | 364 | 69 |
| Ciprofloxacin Hcl | 349 | 222 |
| Nitrofurantoin Monohyd/M-Crystbrand: Nitrofurantoin Mono-Macro | 303 | 181 |
| Dutasteride | 242 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$548 across 32 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-09-26
- Last updated
- 2025-06-04
- Certified
- 2025-06-04
Frequently asked questions
- What is Mark Lierz's NPI number?
- Mark Lierz's National Provider Identifier (NPI) is 1497856702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Lierz's specialty?
- Mark Lierz is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Lierz located?
- Mark Lierz's practice location on file with NPPES is 901 Heartland Rd, Saint Joseph, MO 64506-6200.
- What is Mark Lierz's phone number?
- The practice phone number listed in the NPPES registry for Mark Lierz is (816) 232-8877.
- Does Mark Lierz accept Medicare?
- Mark Lierz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Lierz's NPI active?
- Yes — Mark Lierz's NPI (1497856702) is active in the NPPES registry as of the last update on 2025-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.