SANFORD RHEUMATOLOGY CLINIC
NPI 1588680656
Internal Medicine - Rheumatology in Sioux Falls, SD
About Sanford Rheumatology Clinic NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANFORD RHEUMATOLOGY CLINIC (NPI 1588680656) is a healthcare organization registered as a rheumatology in Sioux Falls, South Dakota and active in the NPI registry since July 2006. The organization lists Tony Lee Morrison, Vice President, Revenue Cycle, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 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)
Sanford Rheumatology Clinic is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
824Medicare enrollment records show 824 clinicians reassign Medicare billing to Sanford Rheumatology Clinic, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 644 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 67
Nearest to this location (20)
See all 824Source: 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 Sanford Clinic's NPI number?
The NPI number for Sanford Clinic is 1588680656. It was assigned to this organization in the NPPES registry on July 14, 2006. The provider is doing business as Sanford Rheumatology Clinic.
Where is Sanford Clinic located?
Sanford Clinic is located at 1321 W 22nd St Ste Lower, Sioux Falls, SD 57105. The listed phone number is (605) 328-3485.
What is Sanford Clinic's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Sanford Clinic enrolled in Medicare?
Yes. Sanford Clinic is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Sanford Clinic?
According to the CMS Revalidation Reassignment List (October 2026 release), 824 clinicians in 67 Medicare specialties reassign their Medicare billing to Sanford Clinic. 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 (233), Pediatric Medicine (77) and Family Practice (67). Of these, 11 practice at this address and 644 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Sanford Clinic accept?
Health plans from Sanford Health Plan list Sanford Clinic 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 Sanford Clinic was last updated on November 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Sanford Rheumatology Clinic · NPI 1588680656
Rheumatology organization in Sioux Falls, South Dakota. Organization record, active in the CMS NPPES registry since July 14, 2006.
## Identity
- **NPI:** 1588680656 (Entity type: Organization)
- **Enumerated:** July 14, 2006
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **Legal business name:** Sanford Clinic
- **Organization subpart:** No
- **Authorized official:** Tony Morrison, VICE PRESIDENT, REVENUE CYCLE
## Practice location
- **Address:** 1321 W 22ND ST STE LOWER, Sioux Falls, SD 57105-1502
- **Phone:** (605) 328-3485 · **Fax:** (605) 328-3484
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 824 clinicians in 67 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (233), Pediatric Medicine (77), Family Practice (67); 11 practice at this address and 644 within 10 miles; [full list](https://npiprofile.com/npi/1588680656/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 27, 2023
- **Other identifiers:** Medicaid 0537886 (IA); Medicaid 281988100 (MN)
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Source: [NPI Profile](https://npiprofile.com/npi/1588680656) · Data from the CMS NPPES public registry.