ANDREW JOHN FRIESSEN D.O.
NPI 1083891675
Orthopaedic Surgery in Fairfield, IA
About Andrew John Friessen D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW JOHN FRIESSEN D.O. (NPI 1083891675) is an individual orthopaedic surgery provider in Fairfield, Iowa, licensed in Iowa (DO-4433) and active in the NPI registry since January 2008. He is enrolled in Medicare PECOS, is affiliated with Jefferson County Health Center, and is a graduate of Other (2005).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Andrew John Friessen D.o. 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 Andrew Friessen reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fairfield, IA 52556
- Reassigned Medicare billing, Iowa enrollment
- Also billed through NPI 1376648329 (Iowa)
- 79 clinicians in this Medicare group
Marshalltown, IA 50158
- Reassigned Medicare billing, Iowa enrollment
- 214 clinicians in this Medicare group
Prairie Du Chien, WI 53821
- Reassigned Medicare billing, Wisconsin enrollment
- 231 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.
Jefferson County Health Center
Critical Access Hospitals · Fairfield, IAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 52556 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
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 Andrew Friessen's NPI number?
The NPI number for Andrew Friessen is 1083891675. It was assigned to this individual provider in the NPPES registry on January 25, 2008.
Where is Andrew Friessen located?
Andrew Friessen practices at 2000 S Main, Fairfield, IA 52556. The listed phone number is (641) 469-4204.
What is Andrew Friessen's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is Andrew Friessen enrolled in Medicare?
Yes. Andrew Friessen 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 Andrew Friessen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Friessen reassigns Medicare benefits to 3 organizations: Jefferson County Hospital (Fairfield, IA), Unitypoint Health - Marshalltown (Marshalltown, IA) and Prairie Du Chien Memorial Hospital Association Inc (Prairie Du Chien, WI). 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 Andrew Friessen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Friessen accept?
Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and Wellmark Health Plan of Iowa, Inc. list Andrew Friessen 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 Andrew Friessen affiliated with any hospitals?
According to CMS data, Andrew Friessen is affiliated with Jefferson County Health Center.
When was this NPI record last updated?
The NPPES record for Andrew Friessen was last updated on April 27, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Andrew John Friessen, D.O. · NPI 1083891675
Orthopaedic Surgery physician in Fairfield, Iowa. Individual provider, active in the CMS NPPES registry since January 25, 2008.
## Identity
- **NPI:** 1083891675 (Entity type: Individual)
- **Enumerated:** January 25, 2008
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** DO-4433 (Iowa)
- **Sole proprietor:** No
## Practice location
- **Address:** 2000 S MAIN, Fairfield, IA 52556
- **Phone:** (641) 469-4204 · **Fax:** (641) 469-4208
## 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): Jefferson County Hospital (NPI 1245643972, Fairfield, IA); Unitypoint Health - Marshalltown (NPI 1164957593, Marshalltown, IA); Prairie Du Chien Memorial Hospital Association Inc (NPI 1295883247, Prairie Du Chien, WI) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** April 27, 2026
- **Other identifiers:** Medicaid 1083891675 (IA); Other P01375680 (IA)
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Source: [NPI Profile](https://npiprofile.com/npi/1083891675) · Data from the CMS NPPES public registry.