DR. JOHN ROBERT FERRARONE M.D.
NPI 1447526926
Internal Medicine - Hematology & Oncology in New York, NY
About Dr. John Robert Ferrarone M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JOHN ROBERT FERRARONE M.D. (NPI 1447526926) is an individual hematology & oncology provider in New York, New York, licensed in New York (279784-01) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of New York Medical College (2012).
NPPES Registry Identity
Specialties & Licenses
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
Dr. John Robert Ferrarone M.d. 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.
Medicare Billing Reassignment
Medicare enrollment records show John Ferrarone reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 980 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
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, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
NEW YORK, NY 10021
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 John Ferrarone's NPI number?
The NPI number for John Ferrarone is 1447526926. It was assigned to this individual provider in the NPPES registry on March 28, 2012.
Where is John Ferrarone located?
John Ferrarone practices at 505 E 70th St, New York, NY 10021. The listed phone number is (212) 746-9663.
What is John Ferrarone's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is John Ferrarone enrolled in Medicare?
Yes. John Ferrarone 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 organization bills Medicare for John Ferrarone's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Ferrarone reassigns Medicare benefits to Weill Medical College Of Cornell (New York, NY). The 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 John Ferrarone's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is John Ferrarone affiliated with any hospitals?
According to CMS data, John Ferrarone is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for John Ferrarone was last updated on July 26, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.
# Dr. John Robert Ferrarone, M.D. · NPI 1447526926
Hematology & Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since March 28, 2012.
## Identity
- **NPI:** 1447526926 (Entity type: Individual)
- **Enumerated:** March 28, 2012
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 279784-01 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 505 E 70TH ST, New York, NY 10021-4872
- **Phone:** (212) 746-9663 · **Fax:** (212) 746-3609
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Weill Medical College Of Cornell (NPI 1770892580, New York, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** New York Medical College, class of 2012
## Record status
- **NPPES last updated:** July 26, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1447526926) · Data from the CMS NPPES public registry.