1. Home
  2. Directory
  3. Wisconsin
  4. Marinette
  5. Family Medicine
  6. NPI Profile

CHRISTOPHER B KORDIYAK M.D.
NPI 1174685598
Family Medicine in Marinette, WI

Active since December 14, 2006PECOS Enrolled
3200 SHORE DR, SUITE 4, MARINETTE, WI 54143(715) 732-8610(715) 732-8650 Get Directions Write a Review

NPPES record last updated: October 28, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Christopher B Kordiyak M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CHRISTOPHER B KORDIYAK M.D. (NPI 1174685598) is an individual family medicine provider in Marinette, Wisconsin, licensed in Wisconsin (30743-020) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1174685598
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameCHRISTOPHER B KORDIYAKCredential: M.D.
Location Address3200 SHORE DR, SUITE 4Marinette, WI 54143-4292
Mailing AddressPo Box 1866Green Bay, WI 54305-1866 · (920) 445-7222 · Fax (920) 445-7289
Phone(715) 732-8610
Fax(715) 732-8650
Sole ProprietorNo
Enumeration DateDecember 14, 2006
Last NPPES UpdateOctober 28, 2016
✔ NPI 1174685598 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in WI · 30743-020
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
3200 SHORE DR, Marinette, WI 54143
Open in Google Maps ↗

Other Identifiers 9

Medicare OSCAR/certification002150246WI
Medicare OSCAR/certificationWI1119001WI
Medicaid31546700WI
Medicare OSCAR/certification000010020WI
Medicare OSCAR/certificationK400121984
Medicare OSCAR/certificationK400175502WI
Medicare UPINE50909WI
Medicare OSCAR/certificationP00697649
Medicare OSCAR/certification000007310WI

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christopher B Kordiyak M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Christopher Kordiyak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bellin Memorial Hospital Inc
0.6 mi
Family Medicine
3200 SHORE DR
Marinette, WI 54143
  • Reassigned Medicare billing, Wisconsin enrollment
  • 875 clinicians in this Medicare group
NPI 1881726529 (715) 732-1392
Oconto Hospital & Medical Center Inc
2.0 mi
Rural Health
2820 ROOSEVELT ROAD
Marinette, WI 54143
  • Reassigned Medicare billing, Wisconsin enrollment
  • 573 clinicians in this Medicare group
NPI 1528412673 (920) 445-7226

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

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
132 services126 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54143 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 16

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NORTHREACH HEALTHCARE LLC
Clinical Medical Laboratory
3200 SHORE DR, UPPER LEVEL
MARINETTE, WI 54143
Marinette County (715) 732-8645
RACHEL MAE DODDS AUD
Audiologist
3200 SHORE DR
MARINETTE, WI 54143
Marinette County (715) 735-3187
NORTHERN LIGHTS CLINIC SC
Otolaryngology
3200 SHORE DR
MARINETTE, WI 54143
Marinette County (715) 735-3187
KATHY ANN BRATTAIN APNP
Nurse Practitioner (Family)
3200 SHORE DR, SUITE 4
MARINETTE, WI 54143
Marinette County (715) 732-8610
SARA SEPPI AUD
Audiologist
3200 SHORE DR
MARINETTE, WI 54143
Marinette County (715) 135-3187
DR. ELIZABETH N LEE DPT
Physical Therapist
3200 SHORE DR
MARINETTE, WI 54143
Marinette County (715) 732-8610
SUSAN A SANFILIPPO NP
Nurse Practitioner
3200 SHORE DR
MARINETTE, WI 54143
Marinette County (715) 732-8610
NORTHREACH HEALTHCARE LLC
Clinic/Center (Urgent Care)
3200 SHORE DR, SUITE 4
MARINETTE, WI 54143
Marinette County (715) 732-8610

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 Christopher Kordiyak's NPI number?

The NPI number for Christopher Kordiyak is 1174685598. It was assigned to this individual provider in the NPPES registry on December 14, 2006.

Where is Christopher Kordiyak located?

Christopher Kordiyak practices at 3200 Shore Dr Suite 4, Marinette, WI 54143. The listed phone number is (715) 732-8610.

What is Christopher Kordiyak's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Christopher Kordiyak enrolled in Medicare?

Yes. Christopher Kordiyak is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christopher Kordiyak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Kordiyak reassigns Medicare benefits to 2 organizations: Bellin Memorial Hospital Inc (Marinette, WI) and Oconto Hospital & Medical Center Inc (Marinette, 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 Christopher Kordiyak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Christopher Kordiyak was last updated on October 28, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.