DR. KONSTANTINOS LOUPASAKIS M.D.
NPI 1194954602
Internal Medicine - Rheumatology in Bronx, NY
About Dr. Konstantinos Loupasakis M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. KONSTANTINOS LOUPASAKIS M.D. (NPI 1194954602) is an individual rheumatology provider in Bronx, New York, licensed in New York (273711) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS, is affiliated with Montefiore Medical Center, and is a graduate of Other (2007).
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 (PECOS)
Dr. Konstantinos Loupasakis M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Konstantinos Loupasakis reassigns Medicare billing to 2 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
- 5,251 clinicians in this Medicare group
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: Whc Physician Group LLC
- 613 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 2
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 10467 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.
BRONX, NY 10467
BRONX, NY 10467
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 Konstantinos Loupasakis's NPI number?
The NPI number for Konstantinos Loupasakis is 1194954602. It was assigned to this individual provider in the NPPES registry on July 6, 2009.
Where is Konstantinos Loupasakis located?
Konstantinos Loupasakis practices at 111 E 210th St, Bronx, NY 10467. The listed phone number is (718) 920-6682.
What is Konstantinos Loupasakis's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Konstantinos Loupasakis enrolled in Medicare?
Yes. Konstantinos Loupasakis is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Konstantinos Loupasakis's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Konstantinos Loupasakis reassigns Medicare benefits to 2 organizations: Montefiore Medical Center (Bronx, NY) and Whc Emerg Phys (Washington, DC). 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 Konstantinos Loupasakis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Konstantinos Loupasakis affiliated with any hospitals?
According to CMS data, Konstantinos Loupasakis is affiliated with Montefiore Medical Center.
When was this NPI record last updated?
The NPPES record for Konstantinos Loupasakis was last updated on October 14, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Konstantinos Loupasakis, M.D. · NPI 1194954602
Rheumatology physician in Bronx, New York. Individual provider, active in the CMS NPPES registry since July 6, 2009.
## Identity
- **NPI:** 1194954602 (Entity type: Individual)
- **Enumerated:** July 6, 2009
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 273711 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 111 E 210TH ST, Bronx, NY 10467-2401
- **Phone:** (718) 920-6682
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Montefiore Medical Center (NPI 1063525152, Bronx, NY); Whc Emerg Phys (NPI 1306260625, Washington, DC) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2007
## Record status
- **NPPES last updated:** October 14, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1194954602) · Data from the CMS NPPES public registry.