David Ragan, M.D.
NPI 1568403657 · Urology Physician · North Chicago, IL
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Ragan, M.D. is a Urology Physician provider in North Chicago, IL (NPI 1568403657).
Provider details
- NPI number
- 1568403657
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 41041 (CO)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tamsulosin Hcl | 219 | 91 |
| Finasteride | 83 | 38 |
| Relugolixbrand: Orgovyx | 77 | 30 |
| Abiraterone Acetate | 47 | 15 |
| Enzalutamidebrand: Xtandi | 42 | — |
| Prednisone | 34 | 16 |
| Darolutamidebrand: Nubeqa | 23 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2024-02-29
- Certified
- 2024-02-29
Frequently asked questions
- What is David Ragan's NPI number?
- David Ragan's National Provider Identifier (NPI) is 1568403657, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Ragan's specialty?
- David Ragan is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is David Ragan located?
- David Ragan's practice location on file with NPPES is 3001 Green Bay Rd, North Chicago, IL 60064-3048.
- What is David Ragan's phone number?
- The practice phone number listed in the NPPES registry for David Ragan is (303) 349-1700.
- Does David Ragan accept Medicare?
- David Ragan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Ragan's NPI active?
- Yes — David Ragan's NPI (1568403657) is active in the NPPES registry as of the last update on 2024-02-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.