DR. JUSTIN KAFUT POON M.D
NPI 1760838262
Internal Medicine - Critical Care Medicine in Bay Shore, NY
About Dr. Justin Kafut Poon M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. JUSTIN KAFUT POON M.D (NPI 1760838262) is an individual critical care medicine provider in Bay Shore, New York, licensed in New York (316469) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS, is affiliated with Ns/lij Hs Southside Hospital, and is a graduate of State University Of New York Downstate Medical Center (2016).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Justin Kafut Poon M.d is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Justin Poon reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
New Hyde Park, NY 11040
- Reassigned Medicare billing, New York enrollment
- 9,353 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ns/Lij Hs Southside Hospital
Acute Care Hospitals · Bay Shore, NYNs/Lij Hs Huntington Hospital
Acute Care Hospitals · Huntington, NYJohn T Mather Memorial Hospital Of Port Jefferson
Acute Care Hospitals · Port Jefferson, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11706 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.
BAY SHORE, NY 11706
BAY SHORE, NY 11706
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 Justin Poon's NPI number?
The NPI number for Justin Poon is 1760838262. It was assigned to this individual provider in the NPPES registry on May 13, 2016.
Where is Justin Poon located?
Justin Poon practices at 301 E Main St, Bay Shore, NY 11706. The listed phone number is (631) 968-3000.
What is Justin Poon's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Justin Poon enrolled in Medicare?
Yes. Justin Poon is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Justin Poon's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Justin Poon reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Justin Poon's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Justin Poon affiliated with any hospitals?
According to CMS data, Justin Poon is affiliated with Ns/Lij Hs Southside Hospital, Ns/Lij Hs Huntington Hospital and John T Mather Memorial Hospital Of Port Jefferson.
When was this NPI record last updated?
The NPPES record for Justin Poon was last updated on July 12, 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.
# Dr. Justin Kafut Poon, M.D · NPI 1760838262
Critical Care Medicine physician in Bay Shore, New York. Individual provider, active in the CMS NPPES registry since May 13, 2016.
## Identity
- **NPI:** 1760838262 (Entity type: Individual)
- **Enumerated:** May 13, 2016
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** 316469 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 301 E MAIN ST, Bay Shore, NY 11706-8408
- **Phone:** (631) 968-3000
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** North Shore - Lij Medical PC (NPI 1790043479, New Hyde Park, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York Downstate Medical Center, class of 2016
## Record status
- **NPPES last updated:** July 12, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1760838262) · Data from the CMS NPPES public registry.