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

Brian Didier, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1417521618

Brian Didier, MD is a Family Practice in Dixon, Illinois. Qualified in 2020, 6 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
6
Licensed in
IL
In the registry since
2021
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

403 E 1st St
Dixon, IL 61021-3187
Phone: (815) 285-5629
Fax: (815) 285-5634
Show map & directions

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

Additional practice locations (1)

  • 102 S Hennepin Ave, Dixon, IL 61021-3013 — (815) 285-8520

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 036169544 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X (IL)
Hospitalist Physician Taxonomy 208M00000X · Licence 036169544 (IL)

Record details

NPI number1417521618
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 13, 2021
Last updated in NPPESDecember 10, 2024
Certification dateDecember 10, 2024
Mailing address403 E 1st St, Dixon, IL 61021-3116

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Osf Multi-Specialty Group — 2128 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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