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

William Shilkoff

Individual provider Nephrology Physician · NPI 1760439764

William Shilkoff practises Nephrology in Brooklyn, New York. Qualified in 1989, 37 years ago. Practices with Tbhc Physician Services PC, a 113-clinician group and accepts Medicare assignment. Licensed in New York.

Years since qualifying
37
Licensed in
NY
In the registry since
2006

Practice location Address checks out

240 Willoughby St Ste 7F
Brooklyn, NY 11201 Not confirmed with CMS for 18 years — call before visiting
Phone: (718) 250-6100
Fax: (718) 250-6110
Show map & directions

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

Specialties & licences

Nephrology Physician (primary) Taxonomy 207RN0300X · Licence 194475 (NY)

Record details

NPI number1760439764
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorYes
NPI enumeratedMay 27, 2006
Last updated in NPPESMay 12, 2008

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 1989 (37 years in practice)
Group practice Tbhc Physician Services Pc — 113 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 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 patients155
Services billed 576 a service is one billed item, such as a visit, a test or a procedure
Average patient age73

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 Tbhc Physician Services PC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 113 clinicians in the practice; 12 are shown here.

Other providers in Brooklyn