DR. JEFFREY A HORAK MD
NPI 1447259973
Surgery in Fergus Falls, MN
About Dr. Jeffrey A Horak Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEFFREY A HORAK MD (NPI 1447259973) is an individual surgery provider in Fergus Falls, Minnesota, licensed in Minnesota (49151) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Avera Marshall Regional Medical Ctr, and is a graduate of University Of Nebraska College Of Medicine (1989).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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. Jeffrey A Horak 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 Horak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fergus Falls, MN 56537
- Reassigned Medicare billing, Minnesota enrollment
- 183 clinicians in this Medicare group
Dawson, MN 56232
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1568401016 (Minnesota)
- 260 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Avera Marshall Regional Medical Ctr
Critical Access Hospitals · Marshall, MNAvera Mckennan Hospital & University Health Center
Acute Care Hospitals · Sioux Falls, SDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 56537 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
FERGUS FALLS, MN 56537
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 Horak's NPI number?
The NPI number for Jeffrey Horak is 1447259973. It was assigned to this individual provider in the NPPES registry on July 18, 2005.
Where is Jeffrey Horak located?
Jeffrey Horak practices at 712 South Cascade Street, Fergus Falls, MN 56537. The listed phone number is (218) 736-8000.
What is Jeffrey Horak's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is Jeffrey Horak enrolled in Medicare?
Yes. Jeffrey Horak 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 Horak's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeffrey Horak reassigns Medicare benefits to 2 organizations: Lake Region Healthcare Corporation (Fergus Falls, MN) and Avera Marshall (Dawson, 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 Horak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jeffrey Horak affiliated with any hospitals?
According to CMS data, Jeffrey Horak is affiliated with Avera Marshall Regional Medical Ctr and Avera Mckennan Hospital & University Health Center.
When was this NPI record last updated?
The NPPES record for Jeffrey Horak was last updated on February 16, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dr. Jeffrey A Horak, MD · NPI 1447259973
Surgery physician in Fergus Falls, Minnesota. Individual provider, active in the CMS NPPES registry since July 18, 2005.
## Identity
- **NPI:** 1447259973 (Entity type: Individual)
- **Enumerated:** July 18, 2005
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** 49151 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 712 SOUTH CASCADE STREET, Fergus Falls, MN 56537-2813
- **Phone:** (218) 736-8000 · **Fax:** (218) 736-8757
## 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): Lake Region Healthcare Corporation (NPI 1285525436, Fergus Falls, MN); Avera Marshall (NPI 1396513370, Dawson, MN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Nebraska College Of Medicine, class of 1989
## Record status
- **NPPES last updated:** February 16, 2017
- **Other identifiers:** Medicare UPIN G01380 (MI); Medicare ID-Type Unspecified 0M50680 (MI); Medicaid 3399380 (MI)
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Source: [NPI Profile](https://npiprofile.com/npi/1447259973) · Data from the CMS NPPES public registry.