DR. KARTHIKEYAN SAI MD
NPI 1245490184
Internal Medicine - Nephrology in Wellington, FL
About Dr. Karthikeyan Sai Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KARTHIKEYAN SAI MD (NPI 1245490184) is an individual nephrology provider in Wellington, Florida, licensed in Florida (ME 109923) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Jfk Hospital, and is a graduate of Other (2001).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Karthikeyan Sai Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Karthikeyan Sai reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Wellington, FL 33414
- Reassigned Medicare billing, Florida 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Hca Florida Jfk Hospital
Acute Care Hospitals · Atlantis, FLHca Florida Palms West Hospital
Acute Care Hospitals · Loxahatchee, FLWellington Regional Medical Center
Acute Care Hospitals · Wellington, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 33414 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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
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 Karthikeyan Sai's NPI number?
The NPI number for Karthikeyan Sai is 1245490184. It was assigned to this individual provider in the NPPES registry on June 13, 2008.
Where is Karthikeyan Sai located?
Karthikeyan Sai practices at 10111 Forest Hill Blvd Rm 255, Wellington, FL 33414. The listed phone number is (561) 629-5035.
What is Karthikeyan Sai's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.
Is Karthikeyan Sai enrolled in Medicare?
Yes. Karthikeyan Sai is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Karthikeyan Sai's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Karthikeyan Sai reassigns Medicare benefits to Karthikeyan Sai MD PA (Wellington, FL). 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 Karthikeyan Sai's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Karthikeyan Sai accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Ambetter of Alabama, AvMed and Florida Blue (BlueCross BlueShield FL) and 1 other insurer list Karthikeyan Sai 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 Karthikeyan Sai affiliated with any hospitals?
According to CMS data, Karthikeyan Sai is affiliated with Hca Florida Jfk Hospital, Hca Florida Palms West Hospital and Wellington Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Karthikeyan Sai was last updated on March 23, 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.