Lawrence Peter Kleuser, M.D.
Emergency Medicine Physician · Middletown, CT
Lawrence Peter Kleuser, M.D. is an emergency medicine physician with a practice address in Middletown, Connecticut, and NPI 1457550139, issued on Jul 13, 2007. Check the license (Connecticut 046123, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Lawrence Peter Kleuser
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 046123 CT
Self-reported in NPPES; status is on the state search - Practice location
- 28 Crescent St, Middletown, CT 06457
- Phone
- (860) 358-6886
- Enumerated
- Jul 13, 2007
- Record last updated
- May 5, 2008 (not updated in 18 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 846 in Connecticut → Look up another NPI →
Also registered at 28 Crescent St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- William Allen, M.D.Emergency Medicine Physician1821060369
- Jacqueline Atkinson, PA-CMedical Physician Assistant1871022293
- Tina Bafumi, M.D.Pediatrics Physician1033391677
- David Baggish, M.D.Nephrology Physician1598748808
- Jonathan Bankoff, MDEmergency Medicine Physician1306041728
Verify Lawrence Peter Kleuser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 046123Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% fewer Medicare Part D claims than the average emergency medicine physician in 2024
119 Medicare Part D claims for 71 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Diclofenac Sodium23 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $22.89
1 payment: food and beverage; the largest payer was Ethicon US, LLC. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Lawrence Peter Kleuser among 846 emergency medicine physician records in Connecticut
Lawrence Peter Kleuser, M.D. is one of 846 emergency medicine physician records with a practice address in Connecticut. 86% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.
- NPI issued2007 · 35% of these records are older, 53% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileNo · 68% of these records are
- Record last updated2008 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
28 emergency medicine physician records list a practice address in Middletown
They are 28 of the 1,590 NPPES records with a practice address in Middletown, and 846 emergency medicine physician records in Connecticut.
All 846 in Connecticut → Every provider in Middletown → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- William Allen, M.D.Middletown, CT 064571821060369
- Mario Capuzzi, MDMiddletown, CT 064571598730905
- David Cosentino, MDMiddletown, CT 064571265407233
- Megan Cosentino, MDMiddletown, CT 064571609841675
- Janet Gordon, MDMiddletown, CT 064571396710711
- Mary Harkin, M.D.Middletown, CT 064571629040175
- John Kreider, MDMiddletown, CT 064571689649238
- John Lynch, MDMiddletown, CT 064571093780074
Common questions
What is Lawrence Peter Kleuser, M.D.'s NPI number?
Lawrence Peter Kleuser, M.D.'s National Provider Identifier (NPI) is 1457550139, issued on Jul 13, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Lawrence Peter Kleuser, M.D. located?
The NPPES record lists a practice address at 28 Crescent St, Middletown, CT, 06457. Phone: (860) 358-6886. Providers update this record themselves, so call before visiting.
How can I verify Lawrence Peter Kleuser, M.D.'s license?
NPPES lists Connecticut license number 046123, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lawrence Peter Kleuser, M.D. prescribe under Medicare Part D?
In 2024, Lawrence Peter Kleuser, M.D. had 119 Medicare Part D claims for 71 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.