DR. LAWRENCE PETER KLEUSER III M.D.
NPI 1457550139
Emergency Medicine in Middletown, CT
About Dr. Lawrence Peter Kleuser Iii M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LAWRENCE PETER KLEUSER III M.D. (NPI 1457550139) is an individual emergency medicine provider in Middletown, Connecticut, licensed in Connecticut (046123) and active in the NPI registry since July 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
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. Lawrence Peter Kleuser Iii M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Lawrence Kleuser reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Maysville, KY 41056
- Reassigned Medicare billing, Tennessee enrollment
- 1,071 clinicians in this Medicare group
Newport, TN 37821
- Reassigned Medicare billing, Tennessee enrollment
- 664 clinicians in this Medicare group
Nashville, TN 37208
- Reassigned Medicare billing, Tennessee enrollment
- 114 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 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 2
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 06457 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MIDDLETOWN, CT 06457
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 Lawrence Kleuser's NPI number?
The NPI number for Lawrence Kleuser is 1457550139. It was assigned to this individual provider in the NPPES registry on July 13, 2007.
Where is Lawrence Kleuser located?
Lawrence Kleuser practices at 28 Crescent St, Middletown, CT 06457. The listed phone number is (860) 358-6886.
What is Lawrence Kleuser's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Lawrence Kleuser enrolled in Medicare?
Yes. Lawrence Kleuser is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lawrence Kleuser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lawrence Kleuser reassigns Medicare benefits to 4 organizations: Southeastern Emergency Physicians LLC (Maysville, KY), Emergency Coverage, LLC (Newport, TN), Metropolitan Hospital Authority (Nashville, TN) and Acs Primary Care Physicians Southwest, PA (Gainesville, TX). 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 Lawrence Kleuser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Lawrence Kleuser accept?
Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Lawrence Kleuser 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 Lawrence Kleuser was last updated on May 5, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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. Lawrence Peter Kleuser III, M.D. · NPI 1457550139
Emergency Medicine physician in Middletown, Connecticut. Individual provider, active in the CMS NPPES registry since July 13, 2007.
## Identity
- **NPI:** 1457550139 (Entity type: Individual)
- **Enumerated:** July 13, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 046123 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 28 CRESCENT ST, Middletown, CT 06457-3654
- **Phone:** (860) 358-6886
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Southeastern Emergency Physicians LLC (NPI 1356379382, Maysville, KY); Emergency Coverage, LLC (NPI 1427005008, Newport, TN); Metropolitan Hospital Authority (NPI 1710206156, Nashville, TN); Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 5, 2008
---
Source: [NPI Profile](https://npiprofile.com/npi/1457550139) · Data from the CMS NPPES public registry.