WILLIAM J LEE M.D.
NPI 1942270681
Specialist in Fairmont, MN
About William J Lee M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM J LEE M.D. (NPI 1942270681) is an individual specialist in Fairmont, Minnesota, licensed in Minnesota (45027) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS, is affiliated with Appleton Area Health, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
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
William J Lee M.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
6Medicare enrollment records show William Lee reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dassel, MN 55325
- Reassigned Medicare billing, Minnesota enrollment
- 125 clinicians in this Medicare group
Boyd, MN 56218
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1093745051 (Minnesota)
- 35 clinicians in this Medicare group
Appleton, MN 56208
- Reassigned Medicare billing, Minnesota enrollment
- Also billed through NPI 1578590626 (Minnesota)
- 29 clinicians in this Medicare group
Starbuck, MN 56381
- Reassigned Medicare billing, Minnesota enrollment
- 143 clinicians in this Medicare group
De Smet, SD 57231
- Reassigned Medicare billing, South Dakota enrollment
- 120 clinicians in this Medicare group
Winner, SD 57580
- Reassigned Medicare billing, South Dakota enrollment
- 41 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.
Appleton Area Health
Critical Access Hospitals · Appleton, MNOther Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FAIRMONT, MN 56031
FAIRMONT, MN 56031
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 Lee's NPI number?
The NPI number for William Lee is 1942270681. It was assigned to this individual provider in the NPPES registry on January 25, 2006.
Where is William Lee located?
William Lee practices at 717 S State St, Fairmont, MN 56031. The listed phone number is (605) 335-3349.
What is William Lee's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is William Lee enrolled in Medicare?
Yes. William Lee 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 William Lee's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Lee reassigns Medicare benefits to 6 organizations: County Of Meeker (Dassel, MN), Johnson Memorial Health Services (Boyd, MN), Appleton Area Health (Appleton, MN), Stevens Community Medical Center Inc. (Starbuck, MN), Huron Regional Medical Center (De Smet, SD) and 1 more organization, listed in the Medicare section above. 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 Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Lee accept?
Health plans from Sanford Health Plan list William Lee 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 Lee affiliated with any hospitals?
According to CMS data, William Lee is affiliated with Appleton Area Health.
When was this NPI record last updated?
The NPPES record for William Lee was last updated on June 3, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# William J Lee, M.D. · NPI 1942270681
Specialist provider in Fairmont, Minnesota. Individual provider, active in the CMS NPPES registry since January 25, 2006.
## Identity
- **NPI:** 1942270681 (Entity type: Individual)
- **Enumerated:** January 25, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** 45027 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 717 S STATE ST, Fairmont, MN 56031-4469
- **Phone:** (605) 335-3349
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): County Of Meeker (NPI 1952555146, Dassel, MN); Johnson Memorial Health Services (NPI 1457466716, Boyd, MN); Appleton Area Health (NPI 1558424838, Appleton, MN); Stevens Community Medical Center Inc. (NPI 1417105552, Starbuck, MN); Huron Regional Medical Center (NPI 1841271186, De Smet, SD); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1995
## Record status
- **NPPES last updated:** June 3, 2020
- **Other identifiers:** Other 1701908 (MN); Medicaid 157457400 (MN); Other 234D1LE (MN); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1942270681) · Data from the CMS NPPES public registry.