JOEL I POSNER MD
NPI 1356434575
Internal Medicine in Bronx, NY
About Joel I Posner Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOEL I POSNER MD (NPI 1356434575) is an individual internal medicine provider in Bronx, New York, licensed in New York (201635) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Saint Louis University School Of Medicine (1992).
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)
Joel I Posner Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Joel Posner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bronx, NY 10467
- Reassigned Medicare billing, New York enrollment
- 5,251 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 8
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.
Montefiore Medical Center
Acute Care Hospitals · Bronx, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10469 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 6
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Joel Posner's NPI number?
The NPI number for Joel Posner is 1356434575. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Joel Posner located?
Joel Posner practices at 941 Burke Ave, Bronx, NY 10469. The listed phone number is (718) 654-5900.
What is Joel Posner's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Joel Posner enrolled in Medicare?
Yes. Joel Posner is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Joel Posner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Joel Posner reassigns Medicare benefits to Montefiore Medical Center (Bronx, 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 Joel Posner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Joel Posner affiliated with any hospitals?
According to CMS data, Joel Posner is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Joel Posner was last updated on January 29, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.
# Joel I Posner, MD · NPI 1356434575
Internal Medicine physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1356434575 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 201635 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 941 BURKE AVE, Bronx, NY 10469-3814
- **Phone:** (718) 654-5900 · **Fax:** (718) 654-0053
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Montefiore Medical Center (NPI 1063525152, Bronx, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** January 29, 2010
- **Other identifiers:** Medicare UPIN G36047 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1356434575) · Data from the CMS NPPES public registry.