NPPES file of Aug 9, 2026

David C. Ragan, M.D.

Urology Physician · North Chicago, IL

David C. Ragan, M.D. is a urology physician with a practice address in North Chicago, Illinois, and NPI 1568403657, issued on Jun 9, 2006. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1568403657
Name
David C. Ragan
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
41041 CO
Self-reported in NPPES; status is on the state search
Practice location
3001 Green Bay RD, North Chicago, IL 60064
Phone
(303) 349-1700
Enumerated
Jun 9, 2006
Record last updated
Feb 29, 2024
Fax
(224) 610-8104
Medicaid ID
19909772 CO
Medicare enrollment
Enrolled (PECOS I20250603004016); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 3001 Green Bay RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Crystal Aandahl, FNPFamily Nurse Practitioner1316497068
  2. Dinuk Abeysekera, M.D.Psychiatry Physician1366616534
  3. Greta AbrahamPrimary Care Nurse Practitioner1568830404
  4. Sam Abraham, LCSWClinical Social Worker1063657260
  5. Jabeen Abutalib, M.D.Geriatric Medicine (Internal Medicine) Physician1750505608
  6. Crystal Adamos, PT, DPTPhysical Therapist1538939525

Verify David C. Ragan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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51% fewer Medicare Part D claims than the average urology physician in 2024

658 Medicare Part D claims for 197 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.

  1. David Ragan658
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl219 claims
  2. Finasteride83 claims
  3. Orgovyx77 claims
  4. Abiraterone Acetate47 claims
  5. Xtandi42 claims
  6. Prednisone34 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 80.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score92.8
  2. Costout of 100 · 30%41.4
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Ascension Medical Group-Fox Valley Wisconsin IncAppleton, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David C. Ragan among 629 urology physician records in Illinois

David C. Ragan, M.D. is one of 629 urology physician records with a practice address in Illinois. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 54% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated1993 · median 2002 among the 341 with a school on file
  • Record last updated2024 · 53% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Illinois

There are 629 urology physician records in Illinois.

The 8 urology physician records with the nearest ZIP codes

  1. Charles Feinstein, M.D.Northbrook, IL 600621841227675
  2. Mark Brandt, MDPark Ridge, IL 600681942248794
  3. Thomas Cottrell, M.D.Park Ridge, IL 600681003812934
  4. Edward Diaz, M.D.Park Ridge, IL 600681922274620
  5. Robert Kaplinsky, MDPark Ridge, IL 600681982643235
  6. Hudson PiercePark Ridge, IL 600681588297956
  7. David Rebuck, M.D.Park Ridge, IL 600681689809808
  8. William Cook, M.D.Ringwood, IL 600721740626514

Common questions

What is David C. Ragan, M.D.'s NPI number?

David C. Ragan, M.D.'s National Provider Identifier (NPI) is 1568403657, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David C. Ragan, M.D. located?

The NPPES record lists a practice address at 3001 Green Bay RD, North Chicago, IL, 60064. Phone: (303) 349-1700. Providers update this record themselves, so call before visiting.

How can I verify David C. Ragan, M.D.'s license?

Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does David C. Ragan, M.D. prescribe under Medicare Part D?

In 2024, David C. Ragan, M.D. had 658 Medicare Part D claims for 197 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is David C. Ragan, M.D.'s MIPS final score?

The 2023 MIPS final score is 80.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.