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Active NPI 1679554984 Individual Practitioner Male Practitioner

Dr. Thomas M Halaszynski , MD

Anesthesiology • New Haven, CT

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Thomas Halaszynski, MD is a certified Anesthesiology practicing in New Haven, CT. With approximately 42 years of clinical experience since graduating from Temple University School Of Medicine in 1984, Dr. Halaszynski delivers high-quality medical care to the local community at 20 YORK ST.

Dr. Halaszynski is affiliated with University Of North Carolina At Chapel Hill and accepts Medicare assignment.

Frequently performed procedures and clinical services include anesthesia for lens surgery, anesthesia for other procedure on urinary system through urethra, anesthesia for procedure in upper abdomen including use of an endoscope. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

20 York St
Ynhh Tompkins Building - 3rd Floor

New Haven, CT 065103220

Telephone 2037852802
Fax 2037856664
Associated Practice Facility / Clinic
🏢 Yale New Haven Hospital Facility NPI 1336139500

Medicare Profile & Education

Medical School

Temple University School Of Medicine

Graduation Year

1984

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Anesthesiology in New Haven, CT

Senior Veteran Specialist (>20 Yrs)
Practitioner Clinical Experience
42 Yrs +21.5 yrs vs City Avg
City Avg: 20.5 Yrs
State Avg: 27.6 Yrs
Regional Practice Density
221 Specialists

Practicing in New Haven, CT (824 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
94.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Halaszynski (42 Years) 42 Yrs
New Haven Specialty Average (20.5 Years) 20.5 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
00142 Anesthesia for lens surgery
190 145 $1085.77 $52.56
00910 Anesthesia for other procedure on urinary system through urethra
35 30 $996.13 $53.92
00790 Anesthesia for procedure in upper abdomen including use of an endoscope
18 18 $3262.81 $169.13
00400 Anesthesia for procedure on skin of arms, legs, or trunk
15 15 $1327.53 $65.27
00918 Anesthesia for fragmenting, manipulation and/or removal of kidney stone including use of an endoscope
13 13 $1618.39 $86.18
00532 Anesthesia for central vein access
11 11 $1533.57 $82.34

Medical Specialties & State Licenses

Anesthesiology Primary Specialty

NUCC Taxonomy Code: 207L00000X

State License CT 036445

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID
001364455 (CT)

Hospital & Practice Group Affiliations

University Of North Carolina At Chapel Hill

101 Manning Dr, Chapel Hill, NC 275144220

Phone: 9849741000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
John Vanjah , CRNA

Nurse Anesthetist, Certified Registered

NPI 1003365974

Certified Registered Nurse Anesthetist

NPI 1003836818

Doctor of Medicine (M.D.)

NPI 1013107978

Doctor of Medicine (M.D.)

Dr. Sri Smitha Kanaparthy , MD

Anesthesiology - Pediatric Anesthesiology

NPI 1013169671

Doctor of Medicine (M.D.)

Dr. Dawn Cook , DNP, CRNA

Nurse Anesthetist, Certified Registered

NPI 1013378280

Doctor of Nursing Practice, Certified Registered Nurse Anesthetist

John Sceppa , RPA-C

Physician Assistant - Medical

NPI 1023133626

RPAC

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events
NPI Profile Active July 07, 2008

NPI status registered as active in NPPES database

📍
Updated Practice Location July 07, 2008

Registered at 20 YORK ST, YNHH TOMPKINS BUILDING - 3RD FLOOR, NEW HAVEN, CT 065103220 (Tel: 2037852802)

📍
Updated Business Mailing Address July 07, 2008

Registered at 300 GEORGE ST, 6TH FLOOR, NEW HAVEN, CT 065116624

👤
Provider Name / Credentials Updated July 07, 2008

Recorded as THOMAS HALASZYNSKI, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) July 07, 2008

Anesthesiology (License #036445 in CT)

🟢
Initial NPI Registration & Enumeration November 14, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1679554984
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: November 14, 2005
Last Update: July 07, 2008
Sole Proprietor: No

Mailing Address

300 George St, 6th Floor

New Haven, CT 065116624

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.