Paul Merrick, MD
NPI 1679541643 · Urology Physician · Lisle, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Paul Merrick, MD is a Urology Physician provider in Lisle, IL (NPI 1679541643).
Provider details
- NPI number
- 1679541643
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 036083584 (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
889 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 232 | $94 |
| Automated Urinalysis Test81003 | 212 | $2 |
| Psa (prostate Specific Antigen) Measurement, Total84153 | 174 | $18 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 138 | $9 |
| Ultrasound Measurement of Bladder Capacity After Voiding51798 | 60 | $12 |
| Diagnostic Exam of Bladder and Urethra Using an Endoscope52000 | 42 | $247 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 303 | 107 |
| Finasteride | 169 | 61 |
| Alfuzosin Hclbrand: Alfuzosin Hcl Er | 88 | 33 |
| Dutasteride | 85 | 32 |
| Silodosin | 56 | 23 |
| Bicalutamide | 20 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 20 | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$505 across 7 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
- 2006-03-08
- Last updated
- 2023-08-16
- Certified
- 2023-08-16
Frequently asked questions
- What is Paul Merrick's NPI number?
- Paul Merrick's National Provider Identifier (NPI) is 1679541643, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Paul Merrick's specialty?
- Paul Merrick is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Paul Merrick located?
- Paul Merrick's practice location on file with NPPES is 430 Warrenville Rd Ste 310, Lisle, IL 60532-1348.
- What is Paul Merrick's phone number?
- The practice phone number listed in the NPPES registry for Paul Merrick is (630) 790-1221.
- Does Paul Merrick accept Medicare?
- Paul Merrick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Paul Merrick's NPI active?
- Yes — Paul Merrick's NPI (1679541643) is active in the NPPES registry as of the last update on 2023-08-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.