DR. JONATHAN MAX RIEBER MD
NPI 1023093721
Internal Medicine - Gastroenterology in New York, NY
About Dr. Jonathan Max Rieber Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JONATHAN MAX RIEBER MD (NPI 1023093721) is an individual gastroenterology provider in New York, New York, licensed in New York (203024) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with New York-presbyterian Hospital, and is a graduate of New York Medical College (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Jonathan Max Rieber Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Jonathan Rieber reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 82 clinicians in this Medicare group
New York, NY 10027
- Reassigned Medicare billing, New York enrollment
- 27 clinicians in this Medicare group
Yonkers, NY 10701
- Reassigned Medicare billing, New York enrollment
- 5 clinicians in this Medicare group
Massapequa, NY 11758
- Reassigned Medicare billing, New York enrollment
- 223 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 5
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 10034 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.
Reported Quality Measures
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 10034
NEW YORK, NY 10034
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 Jonathan Rieber's NPI number?
The NPI number for Jonathan Rieber is 1023093721. It was assigned to this individual provider in the NPPES registry on December 14, 2005.
Where is Jonathan Rieber located?
Jonathan Rieber practices at 5030 Broadway Suite 707, New York, NY 10034. The listed phone number is (718) 412-3445.
What is Jonathan Rieber's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Jonathan Rieber enrolled in Medicare?
Yes. Jonathan Rieber is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Jonathan Rieber's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Rieber reassigns Medicare benefits to 4 organizations: Perry Ave Family Medical Center Inc (Bronx, NY), Hemant Patel MD PC (New York, NY), Jose L. Lantin, MD, PC (Yonkers, NY) and Gastrointestinal Care Of Long Island PLLC (Massapequa, 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 Jonathan Rieber's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jonathan Rieber affiliated with any hospitals?
According to CMS data, Jonathan Rieber is affiliated with New York-Presbyterian Hospital.
When was this NPI record last updated?
The NPPES record for Jonathan Rieber was last updated on June 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.