CAROL ELRINGTON M.D
NPI 1548200306
Internal Medicine in New Haven, CT
About Carol Elrington M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CAROL ELRINGTON M.D (NPI 1548200306) is an individual internal medicine provider in New Haven, Connecticut, licensed in Connecticut (043860) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Carol Elrington M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carol Elrington reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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 3
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06519 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.
Referred Medical Equipment & Supplies CMS DME claims
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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW HAVEN, CT 06519
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 Carol Elrington's NPI number?
The NPI number for Carol Elrington is 1548200306. It was assigned to this individual provider in the NPPES registry on June 8, 2006.
Where is Carol Elrington located?
Carol Elrington practices at 400 Columbus Ave, New Haven, CT 06519. The listed phone number is (203) 503-3250.
What is Carol Elrington's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carol Elrington enrolled in Medicare?
Yes. Carol Elrington is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carol Elrington's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carol Elrington reassigns Medicare benefits to Montefiore Medical Center (Bronx, NY). 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 Carol Elrington's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Carol Elrington affiliated with any hospitals?
According to CMS data, Carol Elrington is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Carol Elrington was last updated on October 12, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.