Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Michael Fenlon, MD

Individual provider Transplant Surgery Physician · NPI 1851779052

Dr. Michael Fenlon, MD is a General Surgery in Chicago, Illinois. Graduated from University of California, Irvine, California College of Medicine in 2013, 13 years ago. Practices with University of Utah Adult Services, a 1,740-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California, Illinois and Utah.

Years since qualifying
13
Trained at
University of California, Irvine, California College of Medicine
Licensed in
CA, IL, UT
In the registry since
2015
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

225 E Chicago Avenue BOX#57
Chicago, IL 60611
Phone: (312) 227-4646
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1520 San Pablo St # 3400, Los Angeles, CA 90033-5310 — (323) 442-9064

Specialties & licences

Transplant Surgery Physician (primary) Taxonomy 204F00000X · Licence 14158197-1235 (UT)
Pediatric Surgery Physician Taxonomy 2086S0120X · Licence 036166547 (IL)
Surgery Physician Taxonomy 208600000X · Licence 135974 (CA)

Record details

NPI number1851779052
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 8, 2015
Last updated in NPPESDecember 5, 2025
Certification dateDecember 5, 2025
Mailing address225 East Chicago Avenue, Box#57, Chicago, IL 60611

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyGENERAL SURGERY
Medical schoolUNIVERSITY OF CALIFORNIA, IRVINE, CALIFORNIA COLLEGE OF MEDICINE
Graduated 2013 (13 years in practice)
Group practice University Of Utah Adult Services — 1740 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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