Tosanath Leepuengtham, M.D.
Critical Care Medicine (Anesthesiology) Physician · New Haven, CT
Tosanath Leepuengtham, M.D. is a critical care medicine (anesthesiology) physician with a practice address in New Haven, Connecticut, and NPI 1194997296, issued on Mar 28, 2008. Check the license (Connecticut 64785, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Tosanath Leepuengtham
- Credential
- M.D.
- Primary taxonomy
- Critical Care Medicine (Anesthesiology) Physician 207LC0200X
- License numbers
- 64785 CT
ME 121816 FL
01064695A IN
4301106284 MI
Self-reported in NPPES; status is on the state search - Practice location
- 333 Cedar St # St3, New Haven, CT 06510
- Phone
- (317) 503-0347
- Enumerated
- Mar 28, 2008
- Record last updated
- Mar 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200302001972); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 333 Cedar St # St3
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Frank Glaser, M.D.Student in an Organized Health Care Education/Training Program1205283306
- Jacob Kapplan, NURSE ANESTHESISTCertified Registered Nurse Anesthetist1700254331
- Jennifer Milczarski, CRNACertified Registered Nurse Anesthetist1104234129
- Monika O'TooleRegistered Nurse1134486541
- Leticia Otchere-Darko, M.D.Anesthesiology Physician1245437789
- Kanishka Rajput, MDPain Medicine Physician1831373752
Verify Tosanath Leepuengtham in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 64785Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 73.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $75.48
1 payment: food and beverage; the largest payer was Medtronic, Inc. The 394 providers of this specialty with any payment received $2,001.81 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.
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Critical Care Medicine (Anesthesiology) Physician providers in Connecticut
There are 14 critical care medicine (anesthesiology) physician records in Connecticut.
Other critical care medicine (anesthesiology) physician records in Connecticut
- Ghaith Abdulkarim, M.D.New Haven, CT1295021236
- Nikhil Chawla, MDNew Haven, CT1093979288
- Andres De Lima Arboleda, MDNew Haven, CT1952899254
- Nat Dumrongmongcolgul, MDNew Haven, CT1891082665
- David Kiamanesh, M.D.New Haven, CT1396979282
- Katherine Marschall, MDNew Haven, CT1639152945
- Laura Niklason, MDNew Haven, CT1306984273
- Andrew Notarianni, M.D.New Haven, CT1457619751
- Lynn Pauls, MDHartford, CT1881018919
- Christopher Szabo, M.D.New Haven, CT1861653834
Common questions
What is Tosanath Leepuengtham, M.D.'s NPI number?
Tosanath Leepuengtham, M.D.'s National Provider Identifier (NPI) is 1194997296, issued on Mar 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Tosanath Leepuengtham, M.D. located?
The NPPES record lists a practice address at 333 Cedar St # St3, New Haven, CT, 06510. Phone: (317) 503-0347. Providers update this record themselves, so call before visiting.
How can I verify Tosanath Leepuengtham, M.D.'s license?
NPPES lists Connecticut license number 64785, 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.
What is Tosanath Leepuengtham, M.D.'s MIPS final score?
The 2023 MIPS final score is 73.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.