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

Dr. Michael Bishai, MD

Individual provider Internal Medicine Physician · NPI 1942409891

Dr. Michael Bishai, MD is an Internal Medicine in Smithtown, New York. Qualified in 2004, 22 years ago. Practices with Michael Bishai MD, LLC, a 9-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
22
Licensed in
NY
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

50 Route 25A
Smithtown, NY 11787-1348
Phone: (516) 550-9865
Fax: (914) 810-1012
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 244844 (NY)

Record details

NPI number1942409891
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJuly 12, 2007
Last updated in NPPESNovember 16, 2023
Certification dateNovember 16, 2023

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Also practisesHOSPICE/PALLIATIVE CARE, HOSPITALIST
Medical schoolOTHER
Graduated 2004 (22 years in practice)
Group practice Michael Bishai Md, Llc — 9 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations11 on file with Medicare

Other providers in Smithtown