Colin Fadzen, MD PHD
Surgery Physician · Chicago, IL
Colin Fadzen, MD PHD is a surgery physician with a practice address in Chicago, Illinois, and NPI 1639706161, issued on Mar 25, 2020. Check the license on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Colin Fadzen
- Credential
- MD PHD
- Primary taxonomy
- Surgery Physician 208600000X
- License number
- 8333 MD
Self-reported in NPPES; status is on the state search - Practice location
- 225 E Chicago Ave, Chicago, IL 60611
- Phone
- (312) 227-4000
- Enumerated
- Mar 25, 2020
- Record last updated
- Jun 30, 2025
- Entity
- Type 1 · individual
8 nearest surgery physician records → All 1,520 in Illinois → Look up another NPI →
Also registered at 225 E Chicago Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Jasmene Abernathy, MDStudent in an Organized Health Care Education/Training Program1881454957
- Tamkeen Abreu, PHARMD, BCPSPharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1366888653
- Matthew Abts, MDPediatric Pulmonology Physician1588989750
- Samuel AccordinoStudent in an Organized Health Care Education/Training Program1194525204
- Carly Adajian, DDSDentist1184373029
- Julie Adams, RDRegistered Dietitian1417569153
Verify Colin Fadzen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional RegulationCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $48.95
1 payment: food and beverage; the largest payer was Baxter Healthcare. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Colin Fadzen among 1,520 surgery physician records in Illinois
Colin Fadzen, MD PHD is one of 1,520 surgery physician records with a practice address in Illinois. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 74% of them.
- NPI issued2020 · 74% of these records are older, 22% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileNo · 43% of these records are
- Record last updated2025 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208600000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Surgery Physician providers in Illinois
There are 1,520 surgery physician records in Illinois.
All 1,520 in Illinois → Every provider in Chicago → Surgery Physician nationwide →
The 8 surgery physician records with the nearest ZIP codes
- Richard Bell, MDChicago, IL 606111467427302
- Kevin Bethke, M.D.Chicago, IL 606111356338883
- Michael Dehaan, M.D.Chicago, IL 606111770588287
- Dina Elaraj, MDChicago, IL 606111407887631
- Willson Hartz, M.D.Chicago, IL 606111225084031
- Eric Hungness, MDChicago, IL 606111336193283
- Alexander Nagle, MDChicago, IL 606111306871447
- Jay Prystowsky, MDChicago, IL 606111003840257
Common questions
What is Colin Fadzen, MD PHD's NPI number?
Colin Fadzen, MD PHD's National Provider Identifier (NPI) is 1639706161, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Colin Fadzen, MD PHD located?
The NPPES record lists a practice address at 225 E Chicago Ave, Chicago, IL, 60611. Phone: (312) 227-4000. Providers update this record themselves, so call before visiting.
How can I verify Colin Fadzen, MD PHD'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.
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.