NPPES file of Aug 9, 2026

Christopher Whelan, MD

Urology Physician · Rockford, IL

Christopher Whelan, MD is a urology physician with a practice address in Rockford, Illinois, and NPI 1275745267, issued on May 4, 2007. Check the license (Illinois 36131751, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1275745267
Name
Christopher Whelan
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License number
36131751 IL
Self-reported in NPPES; status is on the state search
Practice location
351 Executive Pkwy, Rockford, IL 61107
Phone
(815) 398-4057
Enumerated
May 4, 2007
Record last updated
Sep 5, 2025
Fax
(815) 316-4296
Medicaid ID
100324627 WI
Medicare enrollment
Enrolled (PECOS I20250625001178); accepts Medicare assignment
Medical or professional school
Southern Illinois University School Of Medicine, 2003
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 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. Dennis Corcoran, M.D.Urology Physician1861472631
  4. Mark Cormier, M.D.Urology Physician1922078401
  5. Luke Frederick, MDUrology Physician1043507866
  6. Michael Fumo, M.D.Urology Physician1528196656

Verify Christopher Whelan 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 36131751
    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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74% more Medicare Part D claims than the average urology physician in 2024

2,334 Medicare Part D claims for 625 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 61 claims were for opioids.

  1. Christopher Whelan2,334
  2. Specialty average1,340

Most prescribed

  1. Tamsulosin Hcl846 claims
  2. Finasteride396 claims
  3. Oxybutynin Chloride Er124 claims
  4. Myrbetriq116 claims
  5. Solifenacin Succinate107 claims
  6. Nitrofurantoin Mono-Macro76 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): 75.5 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 score81.7
  2. Costout of 100 · 30%63.5
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities20 of 40 points · 15%50.0

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

Industry payments in 2024: $270.08

12 payments; by number, the most common kind was food and beverage; the largest payer was Tempus AI, 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. Christopher Whelan$270.08
  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.

Bills Medicare through one group practice

  1. Baycare Aurora LLCGreen Bay, WI

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

Christopher Whelan among 629 urology physician records in Illinois

Christopher Whelan, MD 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 2007, is newer than 46% of them.

  • NPI issued2007 · 46% of these records are older, 47% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2003 · median 2002 among the 341 with a school on file
  • Record last updated2025 · 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. Dennis Corcoran, M.D.Rockford, IL 611071861472631
  2. Mark Cormier, M.D.Rockford, IL 611071922078401
  3. Luke Frederick, MDRockford, IL 611071043507866
  4. Michael Fumo, M.D.Rockford, IL 611071528196656
  5. Daniel Houlihan, D.O.Rockford, IL 611071003886094
  6. Robert Lund, M.D.Rockford, IL 611071649240128
  7. Douglas Roegner, M.D.Rockford, IL 611071396725503
  8. Daniel Swift, M.D.Rockford, IL 611071447230172

Common questions

What is Christopher Whelan, MD's NPI number?

Christopher Whelan, MD's National Provider Identifier (NPI) is 1275745267, issued on May 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Whelan, MD 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 Christopher Whelan, MD's license?

NPPES lists Illinois license number 36131751, 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.

How much does Christopher Whelan, MD prescribe under Medicare Part D?

In 2024, Christopher Whelan, MD had 2,334 Medicare Part D claims for 625 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.

What is Christopher Whelan, MD's MIPS final score?

The 2023 MIPS final score is 75.5 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.