Benjamin Krantz, MD/MBA
Hematology & Oncology Physician · New York, NY
Benjamin Krantz, MD/MBA is a hematology & oncology physician with a practice address in New York, New York, and NPI 1154564243, issued on Apr 20, 2009. Check the license (New York 261473, as entered in NPPES) on the NYS Education Department, Office of the Professions; the Medicare figures below come from public CMS files.
- Name
- Benjamin Krantz
- Credential
- MD/MBA
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- 261473 NY
Self-reported in NPPES; status is on the state search - Practice location
- 550 1St Ave, New York, NY 10016
- Phone
- (212) 263-5506
- Enumerated
- Apr 20, 2009
- Record last updated
- Oct 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20120614000134); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2009
- Entity
- Type 1 · individual
8 nearest hematology & oncology physician records → All 1,163 in New York → Look up another NPI →
Also registered at 550 1St Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Clarisse AbanillaPhysician Assistant1598445579
- Ehab Abaza, MDInternal Medicine Physician1114507555
- Valentino Abballe, M.D.Diagnostic Radiology Physician1710305081
- Diana Abbas, MDStudent in an Organized Health Care Education/Training Program1568105633
- Germeen AbdelmessihAcute Care Nurse Practitioner1134840028
- Kathryn Abe-Ridgway, MDStudent in an Organized Health Care Education/Training Program1629865324
Verify Benjamin Krantz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNYS Education Department, Office of the Professions
Search for license 261473Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average hematology & oncology physician in 2024
162 Medicare Part D claims for 18 beneficiaries, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims. 23 claims were for opioids.
Most prescribed
- Eliquis17 claims
- Ondansetron Hcl14 claims
- Pantoprazole Sodium11 claims
- Zenpep11 claims
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.
Bills Medicare through 2 group practices
- Mary Imogene Bassett HospitalCooperstown, NY
- Westchester Medical Center Advanced Physician Services PCHawthorne, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Benjamin Krantz among 1,163 hematology & oncology physician records in New York
Benjamin Krantz, MD/MBA 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 2009, is newer than 62% of them.
- NPI issued2009 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2009 · 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.
All 1,163 in New York → Every provider in New York → Hematology & Oncology Physician nationwide →
The 8 hematology & oncology physician records with the nearest ZIP codes
- David Araten, M.D.New York, NY 100161649271420
- Abraham Chachoua, M.D.New York, NY 100161518968643
- Alec Goldenberg, MDNew York, NY 100161316926330
- David Green, MDNew York, NY 100161689627325
- Karen Haglof, M.D.New York, NY 100161851336275
- Kennth Hymes, M.D.New York, NY 100161285626366
- Boris Kobrinsky, MDNew York, NY 100161295789600
- Marleen Meyers, M.D.New York, NY 100161144222175
Common questions
What is Benjamin Krantz, MD/MBA's NPI number?
Benjamin Krantz, MD/MBA's National Provider Identifier (NPI) is 1154564243, issued on Apr 20, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Benjamin Krantz, MD/MBA located?
The NPPES record lists a practice address at 550 1St Ave, New York, NY, 10016. Phone: (212) 263-5506. Providers update this record themselves, so call before visiting.
How can I verify Benjamin Krantz, MD/MBA's license?
NPPES lists New York license number 261473, 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 Benjamin Krantz, MD/MBA prescribe under Medicare Part D?
In 2024, Benjamin Krantz, MD/MBA had 162 Medicare Part D claims for 18 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.