DR. JEAN GABRIEL BUSTAMANTE M.D.
NPI 1942641097
Internal Medicine - Hematology & Oncology in New York, NY
About Dr. Jean Gabriel Bustamante M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JEAN GABRIEL BUSTAMANTE M.D. (NPI 1942641097) is an individual hematology & oncology provider in New York, New York, licensed in New York (320430) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jean Gabriel Bustamante M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Jean Bustamante reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10037
- Reassigned Medicare billing, New York enrollment
- 2,094 clinicians in this Medicare group
Port Jefferson Station, NY 11776
- Reassigned Medicare billing, New York enrollment
- 636 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 30
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10128 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 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10128
NEW YORK, NY 10128
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 Jean Bustamante's NPI number?
The NPI number for Jean Bustamante is 1942641097. It was assigned to this individual provider in the NPPES registry on July 17, 2013.
Where is Jean Bustamante located?
Jean Bustamante practices at 215 E 95th St Frnt 2, New York, NY 10128. The listed phone number is (718) 732-4049.
What is Jean Bustamante's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Jean Bustamante enrolled in Medicare?
Yes. Jean Bustamante is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jean Bustamante's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jean Bustamante reassigns Medicare benefits to 2 organizations: Physician Affiliate Group Of New York PC (New York, NY) and North Shore Hematology Oncology Associates PC (Port Jefferson Station, NY). Each 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 Jean Bustamante's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Jean Bustamante accept?
Health plans from CareSource list Jean Bustamante as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Jean Bustamante was last updated on August 15, 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.