JEFFREY F KLASSEN MD
NPI 1114951738
Orthopaedic Surgery in Crosby, MN
About Jeffrey F Klassen Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JEFFREY F KLASSEN MD (NPI 1114951738) is an individual orthopaedic surgery provider in Crosby, Minnesota, licensed in Minnesota (36324) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Grand Itasca Clinic And Hospital, and is a graduate of University Of Minnesota Medical School (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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
Jeffrey F Klassen 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 Jeffrey Klassen reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Crosby, MN 56441
- Reassigned Medicare billing, Minnesota enrollment
- 224 clinicians in this Medicare group
Aitkin, MN 56431
- Reassigned Medicare billing, Minnesota enrollment
- 164 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
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Grand Itasca Clinic And Hospital
Acute Care Hospitals · Grand Rapids, MNRiverwood Healthcare Center
Critical Access Hospitals · Aitkin, MNCuyuna Regional Medical Center
Critical Access Hospitals · Crosby, MNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56441 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.
CROSBY, MN 56441
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 Jeffrey Klassen's NPI number?
The NPI number for Jeffrey Klassen is 1114951738. It was assigned to this individual provider in the NPPES registry on July 10, 2006.
Where is Jeffrey Klassen located?
Jeffrey Klassen practices at 320 East Main Street, Crosby, MN 56441. The listed phone number is (218) 546-7000.
What is Jeffrey Klassen's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Jeffrey Klassen enrolled in Medicare?
Yes. Jeffrey Klassen 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 Jeffrey Klassen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Klassen reassigns Medicare benefits to 2 organizations: Cuyuna Regional Medical Center (Crosby, MN) and Aitkin Community Hospital, Inc. (Aitkin, MN). 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 Jeffrey Klassen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Klassen affiliated with any hospitals?
According to CMS data, Jeffrey Klassen is affiliated with Grand Itasca Clinic And Hospital, Riverwood Healthcare Center and Cuyuna Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Jeffrey Klassen was last updated on December 18, 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.
# Jeffrey F Klassen, MD · NPI 1114951738
Orthopaedic Surgery physician in Crosby, Minnesota. Individual provider, active in the CMS NPPES registry since July 10, 2006.
## Identity
- **NPI:** 1114951738 (Entity type: Individual)
- **Enumerated:** July 10, 2006
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 36324 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 320 EAST MAIN STREET, Crosby, MN 56441
- **Phone:** (218) 546-7000 · **Fax:** (218) 546-4400
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Cuyuna Regional Medical Center (NPI 1538143896, Crosby, MN); Aitkin Community Hospital, Inc. (NPI 1942277835, Aitkin, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Minnesota Medical School, class of 1992
## Record status
- **NPPES last updated:** December 18, 2020
- **Other identifiers:** Medicaid 32448200 (WI); Medicaid 422517100 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1114951738) · Data from the CMS NPPES public registry.