DR. CAROLINE KIERNAN LODATO MD
NPI 1609075324
Internal Medicine in Greenwich, CT
About Dr. Caroline Kiernan Lodato Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROLINE KIERNAN LODATO MD (NPI 1609075324) is an individual internal medicine provider in Greenwich, Connecticut, licensed in Connecticut (051759) and active in the NPI registry since July 2007. She is enrolled in Medicare PECOS and is a graduate of New York University School Of Medicine (2007).
NPPES Registry Identity
Specialties & Licenses 2
Other Names 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 and accepts Medicare assignment
Dr. Caroline Kiernan Lodato 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
5Medicare enrollment records show Caroline Lodato reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Greenwich, CT 06830
- Reassigned Medicare billing, Connecticut enrollment
- Medicare enrollment name: Northeast Medical Group Inc
- 1,824 clinicians in this Medicare group
Greenwich, CT 06830
- Reassigned Medicare billing, Connecticut enrollment
- 268 clinicians in this Medicare group
Old Greenwich, CT 06870
- Reassigned Medicare billing, Connecticut enrollment
- 5 clinicians in this Medicare group
Old Greenwich, CT 06870
- Reassigned Medicare billing, Connecticut enrollment
- 4 clinicians in this Medicare group
Norwalk, CT 06850
- Reassigned Medicare billing, Connecticut enrollment
- 8 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 14
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06830 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
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.
GREENWICH, CT 06830
GREENWICH, CT 06830
GREENWICH, CT 06830
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 Caroline Lodato's NPI number?
The NPI number for Caroline Lodato is 1609075324. It was assigned to this individual provider in the NPPES registry on July 12, 2007. The provider is also known as Dr. Caroline Ann Kiernan MD.
Where is Caroline Lodato located?
Caroline Lodato practices at 5 Perryridge Rd Greenwich Hospital, Greenwich, CT 06830. The listed phone number is (203) 863-3840.
What is Caroline Lodato's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Caroline Lodato enrolled in Medicare?
Yes. Caroline Lodato 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 Caroline Lodato's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Caroline Lodato reassigns Medicare benefits to 5 organizations: Mill Hill Medical Consultants Inc (Greenwich, CT), Greenwich Hospital (Greenwich, CT), Old Greenwich Medical Group LLC (Old Greenwich, CT), Rebecca Warkol MD LLC (Old Greenwich, CT) and Fairfield County Medical Services Inc (Norwalk, CT). 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 Caroline Lodato's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Caroline Lodato accept?
Health plans from Anthem Blue Cross and Blue Shield list Caroline Lodato 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.
When was this NPI record last updated?
The NPPES record for Caroline Lodato was last updated on August 22, 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.
# Dr. Caroline Kiernan Lodato, MD · NPI 1609075324
Internal Medicine physician in Greenwich, Connecticut. Individual provider, active in the CMS NPPES registry since July 12, 2007.
## Identity
- **NPI:** 1609075324 (Entity type: Individual)
- **Enumerated:** July 12, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 051759 (Connecticut)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 5 PERRYRIDGE RD, GREENWICH HOSPITAL, Greenwich, CT 06830-4697
- **Phone:** (203) 863-3840 · **Fax:** (203) 863-3467
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Mill Hill Medical Consultants Inc (NPI 1144230954, Greenwich, CT); Greenwich Hospital (NPI 1609846088, Greenwich, CT); Old Greenwich Medical Group LLC (NPI 1730932880, Old Greenwich, CT); Rebecca Warkol MD LLC (NPI 1508266479, Old Greenwich, CT); Fairfield County Medical Services Inc (NPI 1134178577, Norwalk, CT) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York University School Of Medicine, class of 2007
## Record status
- **NPPES last updated:** August 22, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1609075324) · Data from the CMS NPPES public registry.