ST. LUKE'S HOSPITAL OF DULUTH
NPI 1528505955
Internal Medicine - Nephrology in Duluth, MN
About St. Luke's Hospital Of Duluth NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ST. LUKE'S HOSPITAL OF DULUTH (NPI 1528505955), doing business as Aspirus St Lukes Clinic Duluth Nephrology, is a healthcare organization registered as a nephrology in Duluth, Minnesota and active in the NPI registry since January 2017. The organization lists Lori Peck, Svp- Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 2
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
St. Luke's Hospital Of Duluth is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
528Medicare enrollment records show 528 clinicians reassign Medicare billing to St. Luke's Hospital Of Duluth, which bills Medicare for the services they deliver. Of these, 285 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 50
Nearest to this location (20)
See all 528Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 St. Luke's Hospital Of Duluth's NPI number?
The NPI number for St. Luke's Hospital Of Duluth is 1528505955. It was assigned to this organization in the NPPES registry on January 24, 2017. The provider is doing business as Aspirus St Lukes Clinic Duluth Nephrology and Aspirus St. Luke's Clinic Duluth Nephrology.
Where is St. Luke's Hospital Of Duluth located?
St. Luke's Hospital Of Duluth is located at 1000 E 1st St Ste Ll, Duluth, MN 55805. The listed phone number is (218) 249-7980.
What is St. Luke's Hospital Of Duluth's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is St. Luke's Hospital Of Duluth enrolled in Medicare?
Yes. St. Luke's Hospital Of Duluth is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through St. Luke's Hospital Of Duluth?
According to the CMS Revalidation Reassignment List (October 2026 release), 528 clinicians in 50 Medicare specialties reassign their Medicare billing to St. Luke's Hospital Of Duluth. A 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 the clinician's services. The largest specialties are Nurse Practitioner (77), Family Practice (57) and Certified Registered Nurse Anesthetist (CRNA) (40). Of these, 285 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does St. Luke's Hospital Of Duluth accept?
Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, HealthPartners and Medica list St. Luke's Hospital Of Duluth 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.
When was this NPI record last updated?
The NPPES record for St. Luke's Hospital Of Duluth was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# St. Luke's Hospital Of Duluth · NPI 1528505955
Nephrology organization in Duluth, Minnesota. Organization record, active in the CMS NPPES registry since January 24, 2017.
## Identity
- **NPI:** 1528505955 (Entity type: Organization)
- **Enumerated:** January 24, 2017
- **Primary specialty:** Internal Medicine - Nephrology · taxonomy 207RN0300X
- **Also known as:** Aspirus St Lukes Clinic Duluth Nephrology (Doing Business As); Aspirus St. Luke's Clinic Duluth Nephrology (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Lori Peck, SVP- CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 1000 E 1ST ST STE LL, Duluth, MN 55805-2297
- **Phone:** (218) 249-7980 · **Fax:** (218) 249-7911
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 528 clinicians in 50 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (77), Family Practice (57), Certified Registered Nurse Anesthetist (CRNA) (40); 285 practice within 10 miles; [full list](https://npiprofile.com/npi/1528505955/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1528505955) · Data from the CMS NPPES public registry.