Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Thomas Fischer, MD

Individual provider Emergency Medicine Physician · NPI 1437187101

Dr. Thomas Fischer, MD is an Emergency Medicine in Smithtown, New York. Graduated from State University of New York Downstate Medical Center in 1984, 42 years ago. Practices with City Medical of Upper East Side PLLC, a 663-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in New York.

Years since qualifying
42
Trained at
State University of New York Downstate Medical Center
Licensed in
NY
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

519 W Jericho Tpke
Smithtown, NY 11787-2619
Phone: (631) 360-5900
Fax: (631) 360-9403
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 4724 Nesconset Hwy, Port Jefferson Station, NY 11776-2580 — (631) 474-5900

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 164238 (NY)

Record details

NPI number1437187101
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 29, 2006
Last updated in NPPESDecember 16, 2019
Certification dateDecember 16, 2019
Mailing address1345 Rxr Plz Fl 13, Uniondale, NY 11556-1301

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolSTATE UNIVERSITY OF NEW YORK DOWNSTATE MEDICAL CENTER
Graduated 1984 (42 years in practice)
Group practice City Medical Of Upper East Side Pllc — 663 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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