NPPES file of Aug 9, 2026

Samuel Ruder

Hematology & Oncology Physician · New York, NY

Samuel Ruder is a hematology & oncology physician with a practice address in New York, New York, and NPI 1962936799, issued on Apr 19, 2017. Check the license (New York 307132, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1962936799
Name
Samuel Ruder
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
307132 NY
Self-reported in NPPES; status is on the state search
Practice location
156 William St FL 6, New York, NY 10038
Phone
(646) 962-2072
Enumerated
Apr 19, 2017
Record last updated
Oct 14, 2025
Medicare enrollment
Enrolled (PECOS I20201014002368); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 156 William St FL 6

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Trenton Collier, MDInternal Medicine Physician1487811121
  2. Asia Gobourne, MDInternal Medicine Physician1659868701
  3. Mumtahina Hossain, DNPFamily Nurse Practitioner1568202125
  4. Jaya Kanduri, MDInterventional Cardiology Physician1043748684
  5. Michael Kim, M.D.Internal Medicine Physician1457376576
  6. Neha Sharma, DOInternal Medicine Physician1013302868

Verify Samuel Ruder in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
    Search for license 307132
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the New York license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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97% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

26 Medicare Part D claims for 13 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D.

  1. Samuel Ruder26
  2. Specialty average877

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $33.26

1 payment: food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 8,560 providers of this specialty with any payment received $7,481.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Samuel Ruder$33.26
  2. Specialty average$7,481.41

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Weill Medical College OF CornellNew York, NY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Samuel Ruder among 1,163 hematology & oncology physician records in New York

Samuel Ruder is one of 1,163 hematology & oncology physician records with a practice address in New York. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.

  • NPI issued2017 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2017 · median 2002 among the 833 with a school on file
  • Record last updated2025 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0003X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in New York

There are 1,163 hematology & oncology physician records in New York.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Lan Mo, M.D.New York, NY 100381760786388
  2. Nikhil UppalNew York, NY 100381215953849
  3. Meena Ahluwalia, M.DNew York, NY 100371467628115
  4. Rosa Nouvini, MDNew York, NY 100351619267218
  5. Gina Villani, MD, MPHNew York, NY 100351528147998
  6. Ana Colon Ramos, MDNew York, NY 100331164085445
  7. Rebecca Zweifler, MDNew York, NY 100331295296960
  8. Sonya Chew MinminNew York, NY 100441558030601

Common questions

What is Samuel Ruder's NPI number?

Samuel Ruder's National Provider Identifier (NPI) is 1962936799, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Samuel Ruder located?

The NPPES record lists a practice address at 156 William St FL 6, New York, NY, 10038. Phone: (646) 962-2072. Providers update this record themselves, so call before visiting.

How can I verify Samuel Ruder's license?

NPPES lists New York license number 307132, as entered by the provider. Search the NYS Education Department, Office of the Professions at https://www.op.nysed.gov/services/verifications/online-verification-searches. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Samuel Ruder prescribe under Medicare Part D?

In 2024, Samuel Ruder had 26 Medicare Part D claims for 13 beneficiaries; the average among hematology & oncology physician prescribers was 877. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.