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

Michael J. Monfils, MD

Individual provider Surgery Physician · NPI 1023120144

Michael J. Monfils, MD is a General Surgery in Rochelle, Illinois. Graduated from Northwestern University Feinberg Medical School in 1997, 29 years ago. Practices with Osf Multi-Specialty Group, a 2,128-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
29
Trained at
Northwestern University Feinberg Medical School
Licensed in
IL
In the registry since
2006
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

1181 N 8th St
Rochelle, IL 61068
Phone: (815) 562-5549
Fax: (815) 562-5231
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 403 E 1st St, Dixon, IL 61021-3116 — (815) 285-5600

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 036-110160 (IL)

Record details

NPI number1023120144
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedAugust 31, 2006
Last updated in NPPESAugust 23, 2018
Mailing address1181 N 8th St, Rochelle, IL 61068-2416

Medicare enrollment

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

Medicare specialtyGENERAL SURGERY
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 1997 (29 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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