SANTIAGO MANUEL CAYETANO LOPEZ M.D.
NPI 1922351246
Pediatrics - Pediatric Infectious Diseases in Sioux Falls, SD
About Santiago Manuel Cayetano Lopez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SANTIAGO MANUEL CAYETANO LOPEZ M.D. (NPI 1922351246) is an individual pediatric infectious diseases provider in Sioux Falls, South Dakota, licensed in South Dakota (10963) and active in the NPI registry since October 2012. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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)
Santiago Manuel Cayetano Lopez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Santiago Lopez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 826 clinicians in this Medicare group
Sioux Falls, SD 57105
- Reassigned Medicare billing, South Dakota enrollment
- 1,097 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.
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.
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
SIOUX FALLS, SD 57105
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 Santiago Lopez's NPI number?
The NPI number for Santiago Lopez is 1922351246. It was assigned to this individual provider in the NPPES registry on October 24, 2012.
Where is Santiago Lopez located?
Santiago Lopez practices at 1600 W 22nd St, Sioux Falls, SD 57105. The listed phone number is (605) 312-1000.
What is Santiago Lopez's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Infectious Diseases, with taxonomy code 2080P0208X.
Is Santiago Lopez enrolled in Medicare?
Yes. Santiago Lopez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Santiago Lopez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Santiago Lopez reassigns Medicare benefits to 2 organizations: Sanford Clinic (Sioux Falls, SD) and Sanford Medical Center (Sioux Falls, SD). 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 Santiago Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Santiago Lopez accept?
Health plans from Sanford Health Plan, Security Health Plan, Wellmark Health Plan of Iowa, Inc. and Wellmark of South Dakota, Inc. list Santiago Lopez 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 Santiago Lopez was last updated on April 5, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.