SOWMYA SIVAKUMAR
NPI 1912644071
Emergency Medicine in Fort Smith, AR
About Sowmya Sivakumar NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SOWMYA SIVAKUMAR (NPI 1912644071) is an individual emergency medicine provider in Fort Smith, Arkansas, licensed in Nevada (27641) and active in the NPI registry since May 2022. She is enrolled in Medicare PECOS, is affiliated with Sunrise Hospital And Medical Center, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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
Sowmya Sivakumar 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 Reassignments
3Medicare enrollment records show Sowmya Sivakumar reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fort Smith, AR 72903
- Reassigned Medicare billing, Arkansas enrollment
- 658 clinicians in this Medicare group
Monticello, AR 71655
- Reassigned Medicare billing, Arkansas enrollment
- 126 clinicians in this Medicare group
Las Vegas, NV 89109
- Reassigned Medicare billing, Nevada enrollment
- 304 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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sunrise Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVMountainview Hospital
Acute Care Hospitals · Las Vegas, NVSouthern Hills Hospital And Medical Center
Acute Care Hospitals · Las Vegas, NVPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 72903 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.
FORT SMITH, AR 72903
FORT SMITH, AR 72903
FORT SMITH, AR 72903
FORT SMITH, AR 72903
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 Sowmya Sivakumar's NPI number?
The NPI number for Sowmya Sivakumar is 1912644071. It was assigned to this individual provider in the NPPES registry on May 18, 2022.
Where is Sowmya Sivakumar located?
Sowmya Sivakumar practices at 7301 Rogers Ave, Fort Smith, AR 72903. The listed phone number is (479) 314-6245.
What is Sowmya Sivakumar's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sowmya Sivakumar enrolled in Medicare?
Yes. Sowmya 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 organizations bill Medicare for Sowmya Sivakumar's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sowmya Sivakumar reassigns Medicare benefits to 3 organizations: Mercy Clinic Fort Smith Communities (Fort Smith, AR), Monticello Ess LLC (Monticello, AR) and Fremont Emergency Services Scherr Ltd (Las Vegas, NV). 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 Sowmya Sivakumar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sowmya Sivakumar accept?
Health plans from Health Advantage and Octave list Sowmya Sivakumar 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 Sowmya Sivakumar affiliated with any hospitals?
According to CMS data, Sowmya Sivakumar is affiliated with Sunrise Hospital And Medical Center, Mountainview Hospital and Southern Hills Hospital And Medical Center.
When was this NPI record last updated?
The NPPES record for Sowmya Sivakumar was last updated on August 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.
# Sowmya Sivakumar · NPI 1912644071
Emergency Medicine physician in Fort Smith, Arkansas. Individual provider, active in the CMS NPPES registry since May 18, 2022.
## Identity
- **NPI:** 1912644071 (Entity type: Individual)
- **Enumerated:** May 18, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 27641 (Nevada)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 7301 ROGERS AVE, Fort Smith, AR 72903-4100
- **Phone:** (479) 314-6245 · **Fax:** (479) 452-0275
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Mercy Clinic Fort Smith Communities (NPI 1902073620, Fort Smith, AR); Monticello Ess LLC (NPI 1184010753, Monticello, AR); Fremont Emergency Services Scherr Ltd (NPI 1518120971, Las Vegas, NV) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Arkansas College Of Medicine, class of 2022
## Record status
- **NPPES last updated:** August 22, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1912644071) · Data from the CMS NPPES public registry.