DR. THOMAS JUNGWHAN CHI M.D.
NPI 1508082017
Emergency Medicine in Brooklyn, NY
About Dr. Thomas Jungwhan Chi M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. THOMAS JUNGWHAN CHI M.D. (NPI 1508082017) is an individual emergency medicine provider in Brooklyn, New York, licensed in New York (243141) and active in the NPI registry since April 2007. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (2003).
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 and accepts Medicare assignment
Dr. Thomas Jungwhan Chi 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 Thomas Chi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middletown, CT 06457
- Reassigned Medicare billing, Connecticut enrollment
- 166 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 4
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 11203 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.
BROOKLYN, NY 11203
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 Thomas Chi's NPI number?
The NPI number for Thomas Chi is 1508082017. It was assigned to this individual provider in the NPPES registry on April 17, 2007.
Where is Thomas Chi located?
Thomas Chi practices at 451 Clarkson Ave, Brooklyn, NY 11203. The listed phone number is (718) 245-3318.
What is Thomas Chi's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Thomas Chi enrolled in Medicare?
Yes. Thomas Chi 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 Thomas Chi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Chi reassigns Medicare benefits to Middlesex Hospital (Middletown, CT). 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 Thomas Chi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Thomas Chi was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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. Thomas Jungwhan Chi, M.D. · NPI 1508082017
Emergency Medicine physician in Brooklyn, New York. Individual provider, active in the CMS NPPES registry since April 17, 2007.
## Identity
- **NPI:** 1508082017 (Entity type: Individual)
- **Enumerated:** April 17, 2007
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 243141 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 451 CLARKSON AVE, Brooklyn, NY 11203-2057
- **Phone:** (718) 245-3318
## 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:** Middlesex Hospital (NPI 1760454334, Middletown, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** State University Of New York At Buffalo School Of Medicine, class of 2003
## Record status
- **NPPES last updated:** July 8, 2007
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Source: [NPI Profile](https://npiprofile.com/npi/1508082017) · Data from the CMS NPPES public registry.