Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Joel Robin Gernsheimer, MD

Individual provider Emergency Medicine Physician · NPI 1841363876

Joel Robin Gernsheimer, MD practises Emergency Medicine in Bronx, New York. Graduated from Albert Einstein College of Medicine of Yeshiva University in 1973, 53 years ago. Practices with University Hospital of Brooklyn Suny Downstate Health Sciences Univers, a 90-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
53
Trained at
Albert Einstein College of Medicine of Yeshiva University
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

234 E 149th St Dept OF Emergency Medicine
Bronx, NY 10451-5504 Not confirmed with CMS for 19 years — call before visiting
Phone: (718) 579-5383
Fax: (718) 579-4822
Show map & directions

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

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 126117 (NY)

Record details

NPI number1841363876
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Medical schoolALBERT EINSTEIN COLLEGE OF MEDICINE OF YESHIVA UNIVERSITY
Graduated 1973 (53 years in practice)
Group practice University Hospital Of Brooklyn Suny Downstate Health Sciences Univers — 90 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients70
Services billed 93 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Practises at

Facilities the CMS Facility Affiliation file lists for this clinician.

Colleagues at University Hospital of Brooklyn Suny Downstate Health Sciences Univers

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 90 clinicians in the practice; 12 are shown here.

Other providers in Bronx