LOUIS CARUSO MD
NPI 1811918287
Internal Medicine - Cardiovascular Disease in Germantown, TN
About Louis Caruso Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LOUIS CARUSO MD (NPI 1811918287) is an individual cardiovascular disease provider in Germantown, Tennessee, licensed in Tennessee (49498) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Mercy Health - Lourdes Hospital, and is a graduate of Albany Medical College Of Union University (1983).
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Louis Caruso 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
3Medicare enrollment records show Louis Caruso reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hickman, KY 42050
- Reassigned Medicare billing, Kentucky enrollment
- 71 clinicians in this Medicare group
Oak Ridge, TN 37830
- Reassigned Medicare billing, Tennessee enrollment
- 1,085 clinicians in this Medicare group
Gilroy, CA 95020
- Reassigned Medicare billing, California enrollment
- 2,460 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 16
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 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mercy Health - Lourdes Hospital
Acute Care Hospitals · Paducah, KYBaptist Health Paducah
Acute Care Hospitals · Paducah, KYJackson Purchase Medical Center
Acute Care Hospitals · Mayfield, KYBaptist Memorial Hospital Union City
Acute Care Hospitals · Union City, TNPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 38138 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 16
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.
GERMANTOWN, TN 38138
MEMPHIS, TN 38138
GERMANTOWN, TN 38138
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 Louis Caruso's NPI number?
The NPI number for Louis Caruso is 1811918287. It was assigned to this individual provider in the NPPES registry on July 21, 2006.
Where is Louis Caruso located?
Louis Caruso practices at 8060 Wolf River Blvd, Germantown, TN 38138. The listed phone number is (901) 271-1000.
What is Louis Caruso's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Louis Caruso enrolled in Medicare?
Yes. Louis Caruso 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 Louis Caruso's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Louis Caruso reassigns Medicare benefits to 3 organizations: Pinelake Physician Practice LLC (Hickman, KY), Southeastern Physician Services PC (Oak Ridge, TN) and County Of Santa Clara (Gilroy, CA). 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 Louis Caruso's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Louis Caruso accept?
Health plans from Anthem Blue Cross and Blue Shield list Louis Caruso 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 Louis Caruso affiliated with any hospitals?
According to CMS data, Louis Caruso is affiliated with Mercy Health - Lourdes Hospital, Baptist Health Paducah, Jackson Purchase Medical Center and Baptist Memorial Hospital Union City.
When was this NPI record last updated?
The NPPES record for Louis Caruso was last updated on February 25, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.