Michael Marcus, MD
NPI 1588622773 · Urology Physician · Saint Louis, MO
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Marcus, MD is a Urology Physician provider in Saint Louis, MO (NPI 1588622773).
Provider details
- NPI number
- 1588622773
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- R5P91 (MO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,632 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 456 | $121 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 446 | $16 |
| Automated Urinalysis Test81003 | 338 | $2 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 330 | $59 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 124 | $10 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 634 | 216 |
| Finasteride | 135 | 46 |
| Dutasteride | 110 | 33 |
| Enzalutamidebrand: Xtandi | 84 | 12 |
| Silodosin | 69 | 20 |
| Ciprofloxacin Hcl | 68 | 62 |
| Vibegronbrand: Gemtesa | 65 | 16 |
| Mirabegron |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,122 across 36 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
Additional practice locations (1)
- 450 N New Ballas Rd Ste 205Saint Louis, MO 63141-6836Phone: (314) 315-9914Fax: (314) 315-9970
Registry dates
- Enumerated
- 2006-05-04
- Last updated
- 2018-08-23
Frequently asked questions
- What is Michael Marcus's NPI number?
- Michael Marcus's National Provider Identifier (NPI) is 1588622773, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Marcus's specialty?
- Michael Marcus is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Marcus located?
- Michael Marcus's practice location on file with NPPES is 10296 Big Bend Rd, Saint Louis, MO 63122.
- What is Michael Marcus's phone number?
- The practice phone number listed in the NPPES registry for Michael Marcus is (314) 315-9911.
- Does Michael Marcus accept Medicare?
- Michael Marcus is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Marcus's NPI active?
- Yes — Michael Marcus's NPI (1588622773) is active in the NPPES registry as of the last update on 2018-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.