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

Dr. Martha Joanne Willi, MD

Individual provider Ophthalmology Physician · NPI 1558349001

Dr. Martha Joanne Willi, MD is an Ophthalmology in Peoria, Illinois. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1967, 59 years ago. Practices with Heartland Community Health Clinic, a 51-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
59
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
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

1216 N Maplewood Ave
Peoria, IL 61606-1038
Phone: (309) 674-4500
Fax: (309) 674-4500
Show map & directions

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

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 0306042307 (IL)

Record details

NPI number1558349001
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 5, 2006
Last updated in NPPESNovember 9, 2015

Medicare enrollment

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

Medicare specialtyOPHTHALMOLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1967 (59 years in practice)
Group practice Heartland Community Health Clinic — 51 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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