CHARLES J HEYKA MD
NPI 1083721286
Family Medicine in Oconto, WI
About Charles J Heyka Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES J HEYKA MD (NPI 1083721286) is an individual family medicine provider in Oconto, Wisconsin, licensed in Wisconsin (49636-020) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Bellin Memorial Hospital, and maintains a secondary practice location in Marinette.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Charles J Heyka Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Charles Heyka reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Oconto, WI 54153
- Reassigned Medicare billing, Wisconsin enrollment
- 875 clinicians in this Medicare group
Oconto, WI 54153
- Reassigned Medicare billing, Wisconsin enrollment
- 573 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 19
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bellin Memorial Hospital
Acute Care Hospitals · Green Bay, WIBellin Health Oconto Hospital
Critical Access Hospitals · Oconto, WIPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 54153 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
OCONTO, WI 54153
OCONTO, WI 54153
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Charles Heyka's NPI number?
The NPI number for Charles Heyka is 1083721286. It was assigned to this individual provider in the NPPES registry on August 24, 2006.
Where is Charles Heyka located?
Charles Heyka practices at 820 Arbutus Ave, Oconto, WI 54153. The listed phone number is (920) 835-1100.
What is Charles Heyka's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Charles Heyka enrolled in Medicare?
Yes. Charles Heyka is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Charles Heyka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Charles Heyka reassigns Medicare benefits to 2 organizations: Bellin Memorial Hospital Inc (Oconto, WI) and Oconto Hospital & Medical Center Inc (Oconto, WI). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Charles Heyka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Charles Heyka accept?
Health plans from CareSource (Common Ground Healthcare) list Charles Heyka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Charles Heyka affiliated with any hospitals?
According to CMS data, Charles Heyka is affiliated with Bellin Memorial Hospital and Bellin Health Oconto Hospital.
When was this NPI record last updated?
The NPPES record for Charles Heyka was last updated on September 20, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.