MIRKO KROLO M.D.
NPI 1053413625
Anesthesiology in Duluth, MN
About Mirko Krolo M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MIRKO KROLO M.D. (NPI 1053413625) is an individual anesthesiology provider in Duluth, Minnesota, licensed in Minnesota (60263) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS, is affiliated with St Lukes Hospital, and maintains a secondary practice location in Marshfield.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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
Mirko Krolo M.d. 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 Reassignment
Medicare enrollment records show Mirko Krolo reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota and Wisconsin enrollments
- 513 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 13
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Lukes Hospital
Acute Care Hospitals · Duluth, MNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Mirko Krolo's NPI number?
The NPI number for Mirko Krolo is 1053413625. It was assigned to this individual provider in the NPPES registry on September 2, 2006.
Where is Mirko Krolo located?
Mirko Krolo practices at 915 E 1st St, Duluth, MN 55805. The listed phone number is (218) 249-5352.
What is Mirko Krolo's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Mirko Krolo enrolled in Medicare?
Yes. Mirko Krolo 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 organization bills Medicare for Mirko Krolo's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mirko Krolo reassigns Medicare benefits to St. Luke's Hospital Of Duluth (Duluth, MN). The 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 Mirko Krolo's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mirko Krolo affiliated with any hospitals?
According to CMS data, Mirko Krolo is affiliated with St Lukes Hospital.
When was this NPI record last updated?
The NPPES record for Mirko Krolo was last updated on December 4, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.