DR. MENTOR SEJDIU MD
NPI 1265525489
Internal Medicine in Bronx, NY
About Dr. Mentor Sejdiu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MENTOR SEJDIU MD (NPI 1265525489) is an individual internal medicine provider in Bronx, New York, licensed in New York (237455) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and maintains a secondary practice location in Bronx.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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. Mentor Sejdiu Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mentor Sejdiu 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 3
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.
BRONX, NY 10469
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 Mentor Sejdiu's NPI number?
The NPI number for Mentor Sejdiu is 1265525489. It was assigned to this individual provider in the NPPES registry on October 2, 2006.
Where is Mentor Sejdiu located?
Mentor Sejdiu practices at 3011 Boston Rd, Bronx, NY 10469. The listed phone number is (718) 547-6111.
What is Mentor Sejdiu's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mentor Sejdiu enrolled in Medicare?
Yes. Mentor Sejdiu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mentor Sejdiu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mentor Sejdiu 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 Mentor Sejdiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Mentor Sejdiu affiliated with any hospitals?
According to CMS data, Mentor Sejdiu is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Mentor Sejdiu was last updated on September 18, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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. Mentor Sejdiu, MD · NPI 1265525489
Internal Medicine physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since October 2, 2006.
## Identity
- **NPI:** 1265525489 (Entity type: Individual)
- **Enumerated:** October 2, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 237455 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 3011 BOSTON RD, Bronx, NY 10469-4002
- **Phone:** (718) 547-6111 · **Fax:** (718) 547-4749
## 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:** Other, class of 1997
## Record status
- **NPPES last updated:** September 18, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1265525489) · Data from the CMS NPPES public registry.