DR. JEYAVARNA KARTHIKEYAN M.D.
NPI 1528188034
Hospitalist in Springfield, MA
About Dr. Jeyavarna Karthikeyan M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEYAVARNA KARTHIKEYAN M.D. (NPI 1528188034) is an individual hospitalist provider in Springfield, Massachusetts, licensed in Massachusetts (242087) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and is a graduate of Northeastern Ohio University College Of Medicine (2006).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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
Dr. Jeyavarna Karthikeyan M.d. 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
5Medicare enrollment records show Jeyavarna Karthikeyan reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32209
- Reassigned Medicare billing, Florida enrollment
- 440 clinicians in this Medicare group
Palm Coast, FL 32164
- Reassigned Medicare billing, Florida enrollment
- 300 clinicians in this Medicare group
Coral Springs, FL 33065
- Reassigned Medicare billing, Florida enrollment
- 105 clinicians in this Medicare group
Fort Lauderdale, FL 33308
- Reassigned Medicare billing, Florida enrollment
- 81 clinicians in this Medicare group
Fort Lauderdale, FL 33308
- Reassigned Medicare billing, Florida enrollment
- 197 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 5
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital
Acute Care Hospitals · Fort Lauderdale, FLBroward Health Imperial Point
Acute Care Hospitals · Fort Lauderdale, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 01144 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 2
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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SPRINGFIELD, MA 01144
SPRINGFIELD, MA 01144
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 Jeyavarna Karthikeyan's NPI number?
The NPI number for Jeyavarna Karthikeyan is 1528188034. It was assigned to this individual provider in the NPPES registry on March 29, 2007.
Where is Jeyavarna Karthikeyan located?
Jeyavarna Karthikeyan practices at 1 Monarch Pl 10th Floor, Springfield, MA 01144. The listed phone number is (413) 734-2000.
What is Jeyavarna Karthikeyan's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Jeyavarna Karthikeyan enrolled in Medicare?
Yes. Jeyavarna Karthikeyan 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 Jeyavarna Karthikeyan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jeyavarna Karthikeyan reassigns Medicare benefits to 5 organizations: Cogent Healthcare Of Jacksonville, LLC (Jacksonville, FL), Sound Physicians Of Florida IV, LLC (Palm Coast, FL), Coral Springs Physician Services, LLC (Coral Springs, FL), Fort Lauderdale Physician Services, LLC (Fort Lauderdale, FL) and Sound Physicians Of Florida Vi LLC (Fort Lauderdale, FL). 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 Jeyavarna Karthikeyan's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jeyavarna Karthikeyan accept?
Health plans from Oscar Health, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Jeyavarna Karthikeyan 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 Jeyavarna Karthikeyan affiliated with any hospitals?
According to CMS data, Jeyavarna Karthikeyan is affiliated with Holy Cross Hospital and Broward Health Imperial Point.
When was this NPI record last updated?
The NPPES record for Jeyavarna Karthikeyan was last updated on July 2, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.