DR. TOSANATH LEEPUENGTHAM M.D.
NPI 1194997296
Anesthesiology - Critical Care Medicine in New Haven, CT

Active since March 28, 2008PECOS EnrolledAccepts Medicare Assignment
73.56/100
CMS Quality Rating
333 CEDAR ST # ST3, NEW HAVEN, CT 06510(317) 503-0347 Get Directions Write a Review

NPPES record last updated: March 19, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 19, 2020, Oct 17, 2016 (2 updates tracked since 2016).

About Dr. Tosanath Leepuengtham M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. TOSANATH LEEPUENGTHAM M.D. (NPI 1194997296) is an individual critical care medicine provider in New Haven, Connecticut, licensed in Connecticut (64785) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS and is a graduate of Other (1993).

NPPES Registry Identity

NPI1194997296
Entity TypeIndividualFemale
Primary Taxonomy207LC0200X
Provider Legal NameDR. TOSANATH LEEPUENGTHAMCredential: M.D.
Location Address333 CEDAR ST # ST3New Haven, CT 06510-3206
Mailing Address333 Cedar St # St3New Haven, CT 06510-3206 · (317) 503-0347
Sole ProprietorYes
Medical School CMSOtherGraduated 1993
Enumeration DateMarch 28, 2008
Last NPPES UpdateMarch 19, 20202 updates tracked since enumeration
NPPES CertifiedMarch 19, 2020
✔ NPI 1194997296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiology · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207LC0200X
Licenses✔ Licensed in CT · 64785✔ Licensed in FL · ME 121816✔ Licensed in IN · 01064695A✔ Licensed in MI · 4301106284
Definition
An anesthesiologist, who specializes in critical care medicine diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
333 CEDAR ST # ST3, New Haven, CT 06510

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. Tosanath Leepuengtham M.d. 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.

PECOS PAC ID6507916087
PECOS Enrollment IDI20200302001972
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Tosanath Leepuengtham reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Advanced Practice Midwife
100 CHURCH ST S STE 200, YALE SCHOOL OF NURSING
New Haven, CT 06519
  • Reassigned Medicare billing, Connecticut enrollment
  • 3,728 clinicians in this Medicare group
Ambulatory Surgical
7103 FAIRWAY DR
Palm Beach Gardens, FL 33418
  • Reassigned Medicare billing, Florida enrollment
  • 3,639 clinicians in this Medicare group
Specialist
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 287 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

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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
51 services26 patients

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.

73.56/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.84
Promoting Interoperability74
Improvement Activities40
Cost51.43

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Anesthetist, Certified Registered
333 CEDAR ST # ST3
NEW HAVEN, CT 06510
Registered Nurse
333 CEDAR ST # ST3, YALE NEW HAVEN HOSPITAL DEPARTMENT OF ANESTHESIOLOGY
NEW HAVEN, CT 06510
Student in an Organized Health Care Education/Training Program
333 CEDAR ST # ST3, YNHH DEPT ANESTHESIOLOGY
NEW HAVEN, CT 06510
Anesthesiology
333 CEDAR ST # ST3
NEW HAVEN, CT 06510
Nurse Anesthetist, Certified Registered
333 CEDAR ST # ST3
NEW HAVEN, CT 06510
Anesthesiology (Critical Care Medicine)
333 CEDAR ST # ST3
NEW HAVEN, CT 06510
Nurse Anesthetist, Certified Registered
333 CEDAR ST # ST3
NEW HAVEN, CT 06510
Pain Medicine (Pain Medicine)
333 CEDAR ST # ST3
NEW HAVEN, CT 06510

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 Tosanath Leepuengtham's NPI number?

The NPI number for Tosanath Leepuengtham is 1194997296. It was assigned to this individual provider in the NPPES registry on March 28, 2008.

Where is Tosanath Leepuengtham located?

Tosanath Leepuengtham practices at 333 Cedar St # St3, New Haven, CT 06510. The listed phone number is (317) 503-0347.

What is Tosanath Leepuengtham's specialty?

The primary specialty registered for this NPI is Anesthesiology, specializing in Critical Care Medicine, with taxonomy code 207LC0200X.

Is Tosanath Leepuengtham enrolled in Medicare?

Yes. Tosanath Leepuengtham 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 Tosanath Leepuengtham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tosanath Leepuengtham reassigns Medicare benefits to 3 organizations: Yale University (New Haven, CT), University Of Miami (Palm Beach Gardens, FL) and Intensive Care Consortium Inc (Aventura, FL). 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 Tosanath Leepuengtham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Tosanath Leepuengtham was last updated on March 19, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.