ARUNTHA R. SWAMPILLAI M.D.
NPI 1518228683
Family Medicine in Sioux City, IA
About Aruntha R. Swampillai M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARUNTHA R. SWAMPILLAI M.D. (NPI 1518228683) is an individual family medicine provider in Sioux City, Iowa, licensed in Iowa (R-9359) and active in the NPI registry since June 2012. She 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)
Aruntha R. Swampillai M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Aruntha Swampillai reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Omaha, NE 68107
- Reassigned Medicare billing, Nebraska enrollment
- 6 clinicians in this Medicare group
Hartley, IA 51346
- Reassigned Medicare billing, Iowa enrollment
- 176 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 51104 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.
SIOUX CITY, IA 51104
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 Aruntha Swampillai's NPI number?
The NPI number for Aruntha Swampillai is 1518228683. It was assigned to this individual provider in the NPPES registry on June 5, 2012.
Where is Aruntha Swampillai located?
Aruntha Swampillai practices at 2501 Pierce St, Sioux City, IA 51104. The listed phone number is (712) 294-5000.
What is Aruntha Swampillai's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Aruntha Swampillai enrolled in Medicare?
Yes. Aruntha Swampillai is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aruntha Swampillai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aruntha Swampillai reassigns Medicare benefits to 2 organizations: American Current Care Of Nebraska PC (Omaha, NE) and Spencer Municipal Hospital (Hartley, IA). 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 Aruntha Swampillai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aruntha Swampillai accept?
Health plans from Blue Cross and Blue Shield of Nebraska, Oscar Health, Oscar Health Insurance, Oscar Health Maintenance Organization of Florida and Oscar Health Plan of North Carolina, Inc and 4 other insurers list Aruntha Swampillai 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 Aruntha Swampillai was last updated on June 5, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.