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Hematology/Oncology

Bonnie S. Kiner-Strachan, MD

Works at hospitals in New York, NY · Valhalla, NY · New York

Summary

Dr. Bonnie S. Kiner-Strachan, MD is a hematologist-oncologist at 100 Woods Rd, Valhalla, NY 10595. Phone: (516) 663-9500. Accepts Medicare assignment. In 2024, Bonnie S. Kiner-Strachan had 391 Original Medicare patients and 2,732 services. NPI 1306916747. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Hematologist-oncologist (Medicare lists Hematology/Oncology)
  • Address: 100 Woods Rd, Valhalla, NY 10595 · Directions (3 more locations)
  • Phone: (516) 663‑9500
  • Medicare: Accepts Medicare assignment
  • Hospitals: NYU Langone Hospitals, Westchester Medical Center
  • Group practice: New York University (+1 more)
  • Medical school: State University Of New York Downstate Medical Center · graduated 1999 (27 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Bonnie S. Kiner-Strachan, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Bonnie S. Kiner-Strachan accept Medicare assignment?
Yes. Medicare's clinician data says Bonnie S. Kiner-Strachan accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Bonnie S. Kiner-Strachan see?
In 2024, CMS data shows 391 Original Medicare patients and 2,732 services for Bonnie S. Kiner-Strachan. This counts Original Medicare only and measures volume, not quality.
What is Bonnie S. Kiner-Strachan's NPI number?
1306916747. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Bonnie S. Kiner-Strachan, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients391
Services billed to Medicare2,732
Different services or procedures20
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,107 services
  2. Insertion of needle into vein for collection of blood sample (36415)1,084 services
  3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)247 services
  4. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)126 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)45 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol75%
  • Arthritis58%
  • Ischemic heart disease54%
  • Chronic kidney disease53%
  • Diabetes40%

Hospitals where Bonnie S. Kiner-Strachan works

Medicare's Facility Affiliation Data lists Bonnie S. Kiner-Strachan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Bonnie S. Kiner-Strachan is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Bonnie S. Kiner-Strachan as a member of these groups (CMS data updated October 2, 2026).

  • New York University6,134 clinicians in the group
  • Westchester Medical Center Advanced Physician Services PC897 clinicians in the group

Specialties

Find other Hematology/Oncology doctors in New York →

Other hematologist-oncologists in Valhalla

Clinicians with the same Medicare primary specialty in Valhalla, NY — not a recommendation.

All hematologist-oncologists in Valhalla →

Other clinicians in New York University

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolState University Of New York Downstate Medical Center
Graduation year1999 (27 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306916747
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians