DR. MATKO KALAC M.D., PH.D.
NPI 1720378763
Internal Medicine - Hematology in Coon Rapids, MN
About Dr. Matko Kalac M.d., Ph.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATKO KALAC M.D., PH.D. (NPI 1720378763) is an individual hematology provider in Coon Rapids, Minnesota, licensed in Minnesota (81736) and active in the NPI registry since April 2011. He is enrolled in Medicare PECOS, is affiliated with Abbott Northwestern Hospital, and is a graduate of Other (2003).
NPPES Registry Identity
Specialties & Licenses 2
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
Dr. Matko Kalac M.d., Ph.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 Reassignments
3Medicare enrollment records show Matko Kalac reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Coon Rapids, MN 55433
- Reassigned Medicare billing, Minnesota enrollment
- 3,733 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- 275 clinicians in this Medicare group
Orange, CA 92868
- Reassigned Medicare billing, California enrollment
- 525 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Abbott Northwestern Hospital
Acute Care Hospitals · Minneapolis, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55433 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
COON RAPIDS, MN 55433
COON RAPIDS, MN 55433
COON RAPIDS, MN 55433
COON RAPIDS, MN 55433
COON RAPIDS, MN 55433
COON RAPIDS, MN 55433
COON RAPIDS, MN 55433
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 Matko Kalac's NPI number?
The NPI number for Matko Kalac is 1720378763. It was assigned to this individual provider in the NPPES registry on April 11, 2011.
Where is Matko Kalac located?
Matko Kalac practices at 11850 Blackfoot St NW Ste 300, Coon Rapids, MN 55433. The listed phone number is (763) 236-0808.
What is Matko Kalac's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology, with taxonomy code 207RH0000X.
Is Matko Kalac enrolled in Medicare?
Yes. Matko Kalac 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 Matko Kalac's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matko Kalac reassigns Medicare benefits to 3 organizations: Allina Health System (Coon Rapids, MN), Icahn School Of Medicine At Mount Sinai (New York, NY) and Uc Regents (Orange, CA). 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 Matko Kalac's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matko Kalac accept?
Health plans from HealthPartners list Matko Kalac 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 Matko Kalac affiliated with any hospitals?
According to CMS data, Matko Kalac is affiliated with Abbott Northwestern Hospital.
When was this NPI record last updated?
The NPPES record for Matko Kalac was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Dr. Matko Kalac, M.D., PH.D. · NPI 1720378763
Hematology physician in Coon Rapids, Minnesota. Individual provider, active in the CMS NPPES registry since April 11, 2011.
## Identity
- **NPI:** 1720378763 (Entity type: Individual)
- **Enumerated:** April 11, 2011
- **Primary specialty:** Internal Medicine - Hematology · taxonomy 207RH0000X
- **State license:** 81736 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 11850 BLACKFOOT ST NW STE 300, Coon Rapids, MN 55433-2772
- **Phone:** (763) 236-0808
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Allina Health System (NPI 1649576091, Coon Rapids, MN); Icahn School Of Medicine At Mount Sinai (NPI 1750649612, New York, NY); Uc Regents (NPI 1003864174, Orange, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2003
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1720378763) · Data from the CMS NPPES public registry.