NPPES file of Aug 9, 2026

Dennis Michael Corcoran, M.D.

Urology Physician · Rockford, IL

Dennis Michael Corcoran, M.D. is a urology physician with a practice address in Rockford, Illinois, and NPI 1861472631, issued on Jan 18, 2006. Check the license (Illinois 036054674, as entered in NPPES) 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861472631
Name
Dennis Michael Corcoran
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
036054674 IL
Self-reported in NPPES; status is on the state search
Practice location
351 Executive Pkwy, Rockford, IL 61107
Phone
(815) 398-4057
Enumerated
Jan 18, 2006
Record last updated
Nov 19, 2009 (not updated in 17 years: call before relying on the address or phone)
Fax
(815) 398-0220
Medicaid ID
036054674 IL
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest urology physician records → All 629 in Illinois → Look up another NPI →

Also registered at 351 Executive Pkwy

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

  1. Lilia Avila, FNP-CFamily Nurse Practitioner1063993731
  2. Thomas Chung, D.D.S.General Practice Dentistry1831341593
  3. Mark Cormier, M.D.Urology Physician1922078401
  4. Luke Frederick, MDUrology Physician1043507866
  5. Michael Fumo, M.D.Urology Physician1528196656
  6. Daniel Houlihan, D.O.Urology Physician1003886094

Verify Dennis Michael Corcoran in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036054674    Check 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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Industry payments in 2024: $14.50

1 payment: food and beverage; the largest payer was Astellas Pharma US Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Dennis Corcoran$14.50
  2. Specialty average$3,800.04

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Dennis Michael Corcoran among 629 urology physician records in Illinois

Dennis Michael Corcoran, 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 fileNo · 54% of these records are
  • Record last updated2009 · 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.

All 629 in Illinois → Every provider in Rockford → Urology Physician nationwide →

The 8 urology physician records with the nearest ZIP codes

  1. Mark Cormier, M.D.Rockford, IL 611071922078401
  2. Luke Frederick, MDRockford, IL 611071043507866
  3. Michael Fumo, M.D.Rockford, IL 611071528196656
  4. Daniel Houlihan, D.O.Rockford, IL 611071003886094
  5. Robert Lund, M.D.Rockford, IL 611071649240128
  6. Douglas Roegner, M.D.Rockford, IL 611071396725503
  7. Daniel Swift, M.D.Rockford, IL 611071447230172
  8. Richard Valadez, M.D.Rockford, IL 611071922088640

Common questions

What is Dennis Michael Corcoran, M.D.'s NPI number?

Dennis Michael Corcoran, M.D.'s National Provider Identifier (NPI) is 1861472631, issued on Jan 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Dennis Michael Corcoran, M.D. located?

The NPPES record lists a practice address at 351 Executive Pkwy, Rockford, IL, 61107. Phone: (815) 398-4057. Providers update this record themselves, so call before visiting.

How can I verify Dennis Michael Corcoran, M.D.'s license?

NPPES lists Illinois license number 036054674, as entered by the provider. 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.