WILLIAM H TROUSDALE MD
NPI 1861028565
Orthopaedic Surgery in Austin, MN
About William H Trousdale Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM H TROUSDALE MD (NPI 1861028565) is an individual orthopaedic surgery provider in Austin, Minnesota, licensed in Minnesota (72061) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Hospital Rochester, and maintains a secondary practice location in Rochester.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
William H Trousdale Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show William Trousdale reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Albert Lea, MN 56007
- Reassigned Medicare billing, Minnesota enrollment
- 1,571 clinicians in this Medicare group
Rochester, MN 55905
- Reassigned Medicare billing, Minnesota enrollment
- 6,534 clinicians in this Medicare group
Mooresville, NC 28117
- Reassigned Medicare billing, North Carolina enrollment
- 3,671 clinicians in this Medicare group
Durham, NC 27710
- Reassigned Medicare billing, North Carolina enrollment
- 1,482 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.
Mayo Clinic Hospital Rochester
Acute Care Hospitals · Rochester, MNDuke Regional Hospital
Acute Care Hospitals · Durham, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55912 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.
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 William Trousdale's NPI number?
The NPI number for William Trousdale is 1861028565. It was assigned to this individual provider in the NPPES registry on March 14, 2020.
Where is William Trousdale located?
William Trousdale practices at 1000 1st Dr NW, Austin, MN 55912. The listed phone number is (507) 433-7351.
What is William Trousdale's specialty?
The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.
Is William Trousdale enrolled in Medicare?
Yes. William Trousdale is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Trousdale's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Trousdale reassigns Medicare benefits to 4 organizations: Mayo Clinic Health System-Southeast Minnesota Region (Albert Lea, MN), Mayo Clinic (Rochester, MN), Duke Health Integrated Practice, Inc. (Mooresville, NC) and Duke University Health System, Inc. (Durham, NC). 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 William Trousdale's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Trousdale accept?
Health plans from Sanford Health Plan list William Trousdale 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 William Trousdale affiliated with any hospitals?
According to CMS data, William Trousdale is affiliated with Mayo Clinic Hospital Rochester and Duke Regional Hospital.
When was this NPI record last updated?
The NPPES record for William Trousdale was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# William H Trousdale, MD · NPI 1861028565
Orthopaedic Surgery physician in Austin, Minnesota. Individual provider, active in the CMS NPPES registry since March 14, 2020.
## Identity
- **NPI:** 1861028565 (Entity type: Individual)
- **Enumerated:** March 14, 2020
- **Primary specialty:** Orthopaedic Surgery · taxonomy 207X00000X
- **State license:** 72061 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 1000 1ST DR NW, Austin, MN 55912-2941
- **Phone:** (507) 433-7351
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Mayo Clinic Health System-Southeast Minnesota Region (NPI 1891701637, Albert Lea, MN); Mayo Clinic (NPI 1114343860, Rochester, MN); Duke Health Integrated Practice, Inc. (NPI 1760288633, Mooresville, NC); Duke University Health System, Inc. (NPI 1558392977, Durham, NC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** June 4, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861028565) · Data from the CMS NPPES public registry.