WILLIAM SCOTT REICHE DO
NPI 1679191050
Internal Medicine in Duluth, MN
About William Scott Reiche Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM SCOTT REICHE DO (NPI 1679191050) is an individual internal medicine provider in Duluth, Minnesota, licensed in Minnesota (83186) and active in the NPI registry since July 2020. He is enrolled in Medicare PECOS, is affiliated with Essentia Health St Mary's Medical Center, and maintains a secondary practice location in Omaha.
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 and accepts Medicare assignment
William Scott Reiche Do 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 Reassignment
Medicare enrollment records show William Reiche reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Duluth, MN 55805
- Reassigned Medicare billing, Minnesota enrollment
- 1,460 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Essentia Health St Mary's Medical Center
Acute Care Hospitals · Duluth, MNEssentia Health Duluth
Acute Care Hospitals · Duluth, MNChi Health Bergan Mercy
Acute Care Hospitals · Omaha, NEPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 55805 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.
DULUTH, MN 55805
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 Reiche's NPI number?
The NPI number for William Reiche is 1679191050. It was assigned to this individual provider in the NPPES registry on July 11, 2020.
Where is William Reiche located?
William Reiche practices at 420 E 1st St, Duluth, MN 55805. The listed phone number is (218) 786-8364.
What is William Reiche's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Reiche enrolled in Medicare?
Yes. William Reiche 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 organization bills Medicare for William Reiche's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Reiche reassigns Medicare benefits to The Duluth Clinic, Ltd (Duluth, MN). The 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 Reiche's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Reiche accept?
Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Sanford Health Plan and Security Health Plan list William Reiche 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 Reiche affiliated with any hospitals?
According to CMS data, William Reiche is affiliated with Essentia Health St Mary's Medical Center, Essentia Health Duluth and Chi Health Bergan Mercy.
When was this NPI record last updated?
The NPPES record for William Reiche was last updated on August 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 Scott Reiche, DO · NPI 1679191050
Internal Medicine physician in Duluth, Minnesota. Individual provider, active in the CMS NPPES registry since July 11, 2020.
## Identity
- **NPI:** 1679191050 (Entity type: Individual)
- **Enumerated:** July 11, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 83186 (Minnesota)
- **Sole proprietor:** No
## Practice location
- **Address:** 420 E 1ST ST, Duluth, MN 55805-1901
- **Phone:** (218) 786-8364
## 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:** The Duluth Clinic, Ltd (NPI 1245278209, Duluth, MN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 6, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1679191050) · Data from the CMS NPPES public registry.