DR. SIVA KUMAR CHOCKALINGAM MD
NPI 1356300792
Internal Medicine - Gastroenterology in Columbia, SC
About Dr. Siva Kumar Chockalingam Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. SIVA KUMAR CHOCKALINGAM MD (NPI 1356300792) is an individual gastroenterology provider in Columbia, South Carolina, licensed in South Carolina (71671) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Prisma Health Richland Hospital, and is a graduate of Other (1987).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Dr. Siva Kumar Chockalingam Md 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 Siva Chockalingam reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Columbia, SC 29229
- Reassigned Medicare billing, South Carolina enrollment
- 2 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.
Areas of Expertise CMS Part B claims 13
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Prisma Health Richland Hospital
Acute Care Hospitals · Columbia, SCMusc Health Columbia Medical Center Downtown
Acute Care Hospitals · Columbia, SCKershawhealth
Acute Care Hospitals · Camden, SCLexington Medical Center
Acute Care Hospitals · West Columbia, SCPrisma Health Baptist
Acute Care Hospitals · Columbia, SCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 29229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
COLUMBIA, SC 29229
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 Siva Chockalingam's NPI number?
The NPI number for Siva Chockalingam is 1356300792. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is Siva Chockalingam located?
Siva Chockalingam practices at 1070 Wildewood Ctr Dr, Columbia, SC 29229. The listed phone number is (803) 788-1100.
What is Siva Chockalingam's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Siva Chockalingam enrolled in Medicare?
Yes. Siva Chockalingam 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 Siva Chockalingam's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Siva Chockalingam reassigns Medicare benefits to Associates In Gastroenterology PA (Columbia, SC). 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 Siva Chockalingam's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Siva Chockalingam accept?
Health plans from BlueCross BlueShield of South Carolina and UnitedHealthcare list Siva Chockalingam 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 Siva Chockalingam affiliated with any hospitals?
According to CMS data, Siva Chockalingam is affiliated with Prisma Health Richland Hospital, Musc Health Columbia Medical Center Downtown, Kershawhealth, Lexington Medical Center and Prisma Health Baptist.
When was this NPI record last updated?
The NPPES record for Siva Chockalingam was last updated on December 19, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.