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

Elliot David Kalker, MD

Individual provider Body Imaging Physician · NPI 1346285301

Elliot David Kalker, MD practises Diagnostic Radiology in Lindenhurst, New York. Qualified in 2001, 25 years ago. Practices with Optum Urgent Care PLLC, a 69-clinician group. Licensed in New York.

Years since qualifying
25
Licensed in
NY
In the registry since
2006
Specialties on file
2
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

150 E Sunrise Hwy 208
Lindenhurst, NY 11757-2598 Not confirmed with CMS for 17 years — call before visiting
Phone: (631) 225-7200
Fax: (631) 930-9451
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 232636-1 (NY)
Body Imaging Physician Taxonomy 2085B0100X · Licence 232636-1 (NY)

Record details

NPI number1346285301
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 16, 2006
Last updated in NPPESOctober 27, 2009

Medicare enrollment

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

Medicare specialtyDIAGNOSTIC RADIOLOGY
Medical schoolOTHER
Graduated 2001 (25 years in practice)
Group practice Optum Urgent Care Pllc — 69 clinicians
Accepts Medicare assignment Not indicated
Practice locations5 on file with Medicare

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 patients2,019
Services billed 38,624 a service is one billed item, such as a visit, a test or a procedure
Average patient age75

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.

Colleagues at Optum Urgent Care PLLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 69 clinicians in the practice; 12 are shown here.

Other providers in Lindenhurst