LEONARD K DUNIKOSKI DO
NPI 1972983468
Emergency Medicine in Mankato, MN

Q: What is Leonard Dunikoski's NPI number?

The NPI number for Leonard Dunikoski is 1972983468. It was assigned to this individual provider in the NPPES registry on June 1, 2015.

Q: What is Leonard Dunikoski's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Leonard Dunikoski was last updated on November 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 01, 2015PECOS Enrolled

1025 MARSH ST, MANKATO, MN 56001(507) 625-4031 Get Directions Write a Review

NPPES record last updated: November 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Nov 7, 2023, Aug 19, 2021, Mar 17, 2018 and 1 more (4 updates tracked since 2018).

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About Leonard K Dunikoski Do NPPES

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

LEONARD K DUNIKOSKI DO (NPI 1972983468) is an individual emergency medicine provider in Mankato, Minnesota, licensed in Minnesota (69516) and active in the NPI registry since June 2015. He is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1972983468

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameLEONARD K DUNIKOSKICredential: DO

Location Address1025 MARSH STMankato, MN 56001-4752

Mailing Address1025 Marsh StMankato, MN 56001-4752 · (507) 625-4031

Phone(507) 625-4031

Sole ProprietorYes

Enumeration DateJune 1, 2015

Last NPPES UpdateNovember 7, 20234 updates tracked since enumeration

NPPES CertifiedNovember 7, 2023

✔ NPI 1972983468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in MN · 69516✔ Licensed in MI · 5101021629

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 5101021629 (MI)

1025 MARSH ST, Mankato, MN 56001

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Secondary Practice Locations 2

Location 11700 Clinton StMuskegon, MI 49442-5502 · Phone (231) 728-4936

Location 21700 Oak AveMuskegon, MI 49442-2407 · Phone (231) 672-6430

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Leonard K Dunikoski Do 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

Medicare enrollment records show Leonard Dunikoski reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Nes Washington, Inc.

1,828 mi

Emergency Medicine

3100 TONGASS AVE
Ketchikan, AK 99901

Reassigned Medicare billing, Alaska enrollment
35 clinicians in this Medicare group

NPI 1215239595 (907) 225-5171

Alaska Emergency Medicine Associates

2,523 mi

Emergency Medicine

3200 PROVIDENCE DR
Anchorage, AK 99508

Reassigned Medicare billing, Alaska enrollment
87 clinicians in this Medicare group

NPI 1568450476 (907) 261-3111

Maniilaq Association

2,752 mi

Public Health, Federal

51003 MAIN ST.
Kobuk, AK 99751

Reassigned Medicare billing, Alaska and Texas enrollments
100 clinicians in this Medicare group

NPI 1265709901 (907) 948-2221

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56001 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

$85.82 typical visit price

range $56.00 – $168.28

Typical copayment $21.45 (range $14.00 – $42.07)

Most-billed visit code 99203

Established Patient

$98.61 typical visit price

range $18.32 – $138.04

Typical copayment $24.65 (range $4.58 – $34.51)

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 20

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

KRISTIN MARIE CLIFFORD CNP

Nurse Practitioner