ARUMUGAM SIVAKUMAR MD
NPI 1578563102
Internal Medicine - Gastroenterology in Henderson, NV
About Arumugam Sivakumar Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARUMUGAM SIVAKUMAR MD (NPI 1578563102) is an individual gastroenterology provider in Henderson, Nevada, licensed in Nevada (6544) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, is affiliated with Saint Rose Dominican Hospitals - Siena Campus, and is a graduate of Other (1975).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
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
Arumugam Sivakumar 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 Arumugam Sivakumar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Henderson, NV 89052
- Reassigned Medicare billing, Nevada enrollment
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 8
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Saint Rose Dominican Hospitals - Siena Campus
Acute Care Hospitals · Henderson, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 89052 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HENDERSON, NV 89052
HENDERSON, NV 89052
HENDERSON, NV 89052
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 Arumugam Sivakumar's NPI number?
The NPI number for Arumugam Sivakumar is 1578563102. It was assigned to this individual provider in the NPPES registry on July 26, 2005.
Where is Arumugam Sivakumar located?
Arumugam Sivakumar practices at 2637 W Horizon Ridge Pkwy Ste 140, Henderson, NV 89052. The listed phone number is (702) 567-8080.
What is Arumugam Sivakumar's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Arumugam Sivakumar enrolled in Medicare?
Yes. Arumugam Sivakumar 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 Arumugam Sivakumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arumugam Sivakumar reassigns Medicare benefits to Arumugam Sivakumar Inc (Henderson, NV). 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 Arumugam Sivakumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Arumugam Sivakumar affiliated with any hospitals?
According to CMS data, Arumugam Sivakumar is affiliated with Saint Rose Dominican Hospitals - Siena Campus.
When was this NPI record last updated?
The NPPES record for Arumugam Sivakumar was last updated on December 12, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Arumugam Sivakumar, MD · NPI 1578563102
Gastroenterology physician in Henderson, Nevada. Individual provider, active in the CMS NPPES registry since July 26, 2005.
## Identity
- **NPI:** 1578563102 (Entity type: Individual)
- **Enumerated:** July 26, 2005
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 6544 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 2637 W HORIZON RIDGE PKWY, STE 140, Henderson, NV 89052-4834
- **Phone:** (702) 567-8080 · **Fax:** (702) 567-9090
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Arumugam Sivakumar Inc (NPI 1548446826, Henderson, NV), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1975
## Record status
- **NPPES last updated:** December 12, 2008
- **Other identifiers:** Medicare UPIN F16888; Medicare ID-Type Unspecified 34933; Medicaid 2019312 (NV)
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Source: [NPI Profile](https://npiprofile.com/npi/1578563102) · Data from the CMS NPPES public registry.