Herbert User, MD
NPI 1578592770 · Urology Physician · Chicago Ridge, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Herbert User, MD is a Urology Physician provider in Chicago Ridge, IL (NPI 1578592770).
Provider details
- NPI number
- 1578592770
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036102534 (IL)
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
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
4,385 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) |
|---|---|---|
| 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 | 940 | $18 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 838 | $138 |
| Automated Urinalysis Test81003 | 813 | $2 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 563 | $12 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 173 | $69 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 948 | 318 |
| Finasteride | 271 | 83 |
| Dutasteride | 263 | 73 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 144 | 37 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 118 | 40 |
| Silodosin | 102 | 27 |
| Cephalexin | 68 | 30 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$971 across 31 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
- 2006-07-01
- Last updated
- 2025-04-16
- Certified
- 2025-04-16
Frequently asked questions
- What is Herbert User's NPI number?
- Herbert User's National Provider Identifier (NPI) is 1578592770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert User's specialty?
- Herbert User is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Herbert User located?
- Herbert User's practice location on file with NPPES is 10400 Southwest Hwy, Chicago Ridge, IL 60415-1367.
- What is Herbert User's phone number?
- The practice phone number listed in the NPPES registry for Herbert User is (708) 888-8287.
- Does Herbert User accept Medicare?
- Herbert User is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Herbert User's NPI active?
- Yes — Herbert User's NPI (1578592770) is active in the NPPES registry as of the last update on 2025-04-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.