THARENIE SIVARAJAH MD
NPI 1891040630
Family Medicine in Cheyenne, WY
About Tharenie Sivarajah Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
THARENIE SIVARAJAH MD (NPI 1891040630) is an individual family medicine provider in Cheyenne, Wyoming, licensed in Wyoming (032-T2) and active in the NPI registry since July 2012. She is enrolled in Medicare PECOS, is affiliated with Strong Memorial Hospital, and is a graduate of At Still University, Arizona School Of Dentistry & Oral Hlth (2012).
NPPES Registry Identity
Specialties & Licenses
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
Tharenie Sivarajah 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 Reassignments
4Medicare enrollment records show Tharenie Sivarajah reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rochester, NY 14627
- Reassigned Medicare billing, New York enrollment
- 1,624 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 197 clinicians in this Medicare group
Rochester, NY 14642
- Reassigned Medicare billing, New York enrollment
- 124 clinicians in this Medicare group
Rochester, NY 14623
- Reassigned Medicare billing, New York enrollment
- 112 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 4
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.
Strong Memorial Hospital
Acute Care Hospitals · Rochester, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 82001 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CHEYENNE, WY 82001
CHEYENNE, WY 82001
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 Tharenie Sivarajah's NPI number?
The NPI number for Tharenie Sivarajah is 1891040630. It was assigned to this individual provider in the NPPES registry on July 18, 2012.
Where is Tharenie Sivarajah located?
Tharenie Sivarajah practices at 820 East 17th Street, Cheyenne, WY 82001. The listed phone number is (307) 632-2434.
What is Tharenie Sivarajah's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Tharenie Sivarajah enrolled in Medicare?
Yes. Tharenie Sivarajah 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 Tharenie Sivarajah's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Tharenie Sivarajah reassigns Medicare benefits to 4 organizations: University Of Rochester (Rochester, NY), Emergency Associates - University Of Rochester (Rochester, NY), Observation Associates Of The University Of Rochester (Rochester, NY) and University Of Rochester Urgent Care (Rochester, NY). 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 Tharenie Sivarajah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Tharenie Sivarajah affiliated with any hospitals?
According to CMS data, Tharenie Sivarajah is affiliated with Strong Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Tharenie Sivarajah was last updated on July 3, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.