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

Charles J Heyka, MD

Individual provider Geriatric Medicine (Family Medicine) Physician · NPI 1083721286

Charles J Heyka, MD is a Family Practice in Oconto, Wisconsin. Graduated from Wayne State University School of Medicine in 1981, 45 years ago. Practices with Oconto Hospital and Medical Center Inc, a 217-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Wisconsin.

Years since qualifying
45
Trained at
Wayne State University School of Medicine
Licensed in
WI
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

820 Arbutus Ave
Oconto, WI 54153-2004
Phone: (920) 835-1100
Fax: (920) 835-1099
Show map & directions

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

Additional practice locations (1)

  • 2820 Roosevelt Rd, Marinette, WI 54143-3834 — (715) 735-5225

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 49636-020 (WI)
Geriatric Medicine (Family Medicine) Physician Taxonomy 207QG0300X · Licence 49636-020 (WI)

Record details

NPI number1083721286
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 24, 2006
Last updated in NPPESSeptember 20, 2019

Medicare enrollment

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

Medicare specialtyFAMILY PRACTICE
Also practisesGERIATRIC MEDICINE
Medical schoolWAYNE STATE UNIVERSITY SCHOOL OF MEDICINE
Graduated 1981 (45 years in practice)
Group practice Oconto Hospital And Medical Center Inc — 217 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations2 on file with Medicare