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SAMUEL RUDER
NPI 1962936799
Internal Medicine - Hematology & Oncology in New York, NY

Active since April 19, 2017PECOS EnrolledAccepts Medicare Assignment
156 WILLIAM ST FL 6, NEW YORK, NY 10038(646) 962-2072 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Samuel Ruder NPPES

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

SAMUEL RUDER (NPI 1962936799) is an individual hematology & oncology provider in New York, New York, licensed in New York (307132) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1962936799
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameSAMUEL RUDER
Location Address156 WILLIAM ST FL 6New York, NY 10038-5358
Mailing Address156 William St Fl 6New York, NY 10038-5358
Phone(646) 962-2072
Sole ProprietorYes
Medical School CMSOtherGraduated 2017
Enumeration DateApril 19, 2017
Last NPPES UpdateOctober 14, 2025
NPPES CertifiedOctober 14, 2025
✔ NPI 1962936799 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 · 307132
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.
156 WILLIAM ST FL 6, New York, NY 10038
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Samuel Ruder is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921344052
PECOS Enrollment IDI20201014002368
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Samuel Ruder reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Weill Medical College Of Cornell University
0.5 mi
Internal Medicine
40 WORTH ST
New York, NY 10013
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Weill Medical College Of Cornell
  • 980 clinicians in this Medicare group
NPI 1801188313 (212) 590-5741
Icahn School Of Medicine At Mount Sinai
4.3 mi
Orthopaedic Surgery
1000 10TH AVE
New York, NY 10019
  • Reassigned Medicare billing, New York enrollment
  • 769 clinicians in this Medicare group
NPI 1124550280 (212) 523-7594
Icahn School Of Medicine At Mount Sinai
6.7 mi
Obstetrics & Gynecology
7901 BROADWAY
Elmhurst, NY 11373
  • Reassigned Medicare billing, New York enrollment
  • 836 clinicians in this Medicare group
NPI 1578817540 (718) 334-1591

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

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

New York-Presbyterian Hospital

Acute Care Hospitals · New York, NY
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330101
Location525 East 68th StreetNew York, NY 10065 · New York County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10038 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$198.19 typical visit price
range $65.69 – $198.19
Typical copayment $49.54 (range $16.42 – $49.54)
Most-billed visit code 99205
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 10

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NEHA SHARMA DO
Internal Medicine
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (646) 962-5665
DR. JAYA KANDURI MD
Internal Medicine (Interventional Cardiology)
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (646) 962-5665
FABRIZIO TOSCANO MD
Internal Medicine
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (646) 962-5665
NIKHIL UPPAL
Internal Medicine (Hematology & Oncology)
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (516) 466-6611
MIN HI KIM NP
Nurse Practitioner (Primary Care)
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (646) 962-5665
MICHAEL I. KIM M.D.
Internal Medicine
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (646) 962-5665
DR. TRENTON COLLIER MD
Internal Medicine
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (646) 962-5665
MUMTAHINA HOSSAIN DNP
Nurse Practitioner (Family)
156 WILLIAM ST FL 6
NEW YORK, NY 10038
New York County (646) 962-2620

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 Samuel Ruder's NPI number?

The NPI number for Samuel Ruder is 1962936799. It was assigned to this individual provider in the NPPES registry on April 19, 2017.

Where is Samuel Ruder located?

Samuel Ruder practices at 156 William St Fl 6, New York, NY 10038. The listed phone number is (646) 962-2072.

What is Samuel Ruder's specialty?

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

Is Samuel Ruder enrolled in Medicare?

Yes. Samuel Ruder is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Samuel Ruder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Samuel Ruder reassigns Medicare benefits to 3 organizations: Weill Medical College Of Cornell University (New York, NY), Icahn School Of Medicine At Mount Sinai (New York, NY) and Icahn School Of Medicine At Mount Sinai (Elmhurst, NY). Each 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 Samuel Ruder's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Samuel Ruder affiliated with any hospitals?

According to CMS data, Samuel Ruder is affiliated with New York-Presbyterian Hospital.

When was this NPI record last updated?

The NPPES record for Samuel Ruder was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 months 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.