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WEST SIDE MEDICAL SERVICES, PC
NPI 1316015258
Internal Medicine - Hematology & Oncology in New York, NY

Active since November 30, 2006
535 W 110TH ST, SUITE 1D, NEW YORK, NY 10025(212) 864-8888(212) 864-8928 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About West Side Medical Services, Pc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WEST SIDE MEDICAL SERVICES, PC (NPI 1316015258) is a healthcare organization registered as a hematology & oncology in New York, New York and active in the NPI registry since November 2006. The organization lists Joseph P Yoe, President, as its authorized official.

NPPES Registry Identity

NPI1316015258
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameWEST SIDE MEDICAL SERVICES, PC
Location Address535 W 110TH ST, SUITE 1DNew York, NY 10025-2086
Mailing Address535 W 110th St, Suite 1dNew York, NY 10025-2086 · (212) 864-8888 · Fax (212) 864-8928
Phone(212) 864-8888
Fax(212) 864-8928
Organization SubpartNo
Authorized OfficialJoseph P YoePresident · (212) 864-8888
Enumeration DateNovember 30, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1316015258 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in NY · 189813
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
535 W 110TH ST, New York, NY 10025
Open in Google Maps ↗

Other Identifiers 1

Medicaid01655650NY

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X MULTIPLE SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

West Side Medical Services, Pc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to West Side Medical Services, PC, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Joseph Yoe, MD
Hematology/Oncology
NPI 1780661157
535 W 110TH ST APT 1D
New York, NY 10025
(212) 864-8888
✔ PECOS✔ Accepts MedicareSame address
Myo Maw, MD
Cardiovascular Disease (Cardiology)
NPI 1871565242
3180 41ST ST
Astoria, NY 11103
(718) 278-5100
✔ PECOS✔ Accepts Medicare3.9 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is West Side Medical Services, PC's NPI number?

The NPI number for West Side Medical Services, PC is 1316015258. It was assigned to this organization in the NPPES registry on November 30, 2006.

Where is West Side Medical Services, PC located?

West Side Medical Services, PC is located at 535 W 110th St Suite 1D, New York, NY 10025. The listed phone number is (212) 864-8888.

What is West Side Medical Services, PC's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is West Side Medical Services, PC enrolled in Medicare?

Yes. West Side Medical Services, PC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through West Side Medical Services, PC?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to West Side Medical Services, PC, in Cardiovascular Disease (Cardiology) and Hematology/Oncology. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for West Side Medical Services, PC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.