RANI U ATHREYA MD
NPI 1114000734
Psychiatry & Neurology - Neurology in Springfield, MA
About Rani U Athreya Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RANI U ATHREYA MD (NPI 1114000734) is an individual neurology provider in Springfield, Massachusetts, licensed in Massachusetts (208931) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS, is affiliated with Holyoke Medical Center, and is a graduate of Other (1995).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Rani U Athreya 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
2Medicare enrollment records show Rani Athreya reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Holyoke, MA 01040
- Reassigned Medicare billing, Massachusetts enrollment
- 241 clinicians in this Medicare group
Westfield, MA 01085
- Reassigned Medicare billing, Massachusetts enrollment
- 242 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 9
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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holyoke Medical Center
Acute Care Hospitals · Holyoke, MAMercy Medical Ctr
Acute Care Hospitals · Springfield, MABaystate Medical Center
Acute Care Hospitals · Springfield, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01107 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
Referred Medical Equipment & Supplies CMS DME claims 15
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Rani Athreya's NPI number?
The NPI number for Rani Athreya is 1114000734. It was assigned to this individual provider in the NPPES registry on October 24, 2006. The provider is also known as Jagadeesan Udayarani MD.
Where is Rani Athreya located?
Rani Athreya practices at 100 Wason Ave Ste 360, Springfield, MA 01107. The listed phone number is (413) 736-1500.
What is Rani Athreya's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurology, with taxonomy code 2084N0400X.
Is Rani Athreya enrolled in Medicare?
Yes. Rani Athreya 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 Rani Athreya's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rani Athreya reassigns Medicare benefits to 2 organizations: Holyoke Medical Center, Inc. (Holyoke, MA) and Western Mass Physician Associates Inc (Westfield, MA). 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 Rani Athreya's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Rani Athreya affiliated with any hospitals?
According to CMS data, Rani Athreya is affiliated with Holyoke Medical Center, Mercy Medical Ctr and Baystate Medical Center.
When was this NPI record last updated?
The NPPES record for Rani Athreya was last updated on October 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.