Benjamin Krantz, MD/MBA
Hematology/Oncology (CMS) · New York, NY
At a glance
550 1St Ave, New York, NY 10016
NPPES record updated Oct 24, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
550 1St AveNew York, NY 10016
Additional reported practice locations
1 Atwell RdCooperstown, NY 13326
Phone: 6075473456
Education & affiliations
- Medical / professional school
- Tufts University School Of Medicine
- Graduation year
- 2009
- CMS specialties
- Hematology/Oncology
Practice groups
Reported hospital affiliations
- Aurelia Osborn Fox Memorial Hospital Oneonta, NY
- Bassett Healthcare Cooperstown, NY
- Bellevue Hospital Center New York, NY
- O'connor Hospital Delhi, NY
- Westchester Medical Center Valhalla, NY
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $22.73 |
Reporting companies
| Company | Amount |
|---|---|
| ADAPTIVE BIOTECHNOLOGIES CORPORATION | $22.73 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Hematology/Oncology (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Apr 20, 2009
- Record updated
- Oct 24, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD/MBA
Reported taxonomies and licenses
208M00000X
License reported: 261473 NY
207RH0003X · Primary
License reported: 261473 NY
390200000X
License reported: 261473 NY
207R00000X
License reported: 261473 NY
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
550 1St AveNew York, NY 10016
- Phone
- (212) 263-5506
Mailing address
550 1ST AVENEW YORK, NY 100166402
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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