DR. REX HUANG M.D.
NPI 1194256875
Internal Medicine - Rheumatology in Trumbull, CT
About Dr. Rex Huang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REX HUANG M.D. (NPI 1194256875) is an individual rheumatology provider in Trumbull, Connecticut, licensed in Connecticut (71838) and active in the NPI registry since March 2017. He is enrolled in Medicare PECOS and is a graduate of Univeristy Of Texas Rio Grande Valley Med School (2017).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
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. Rex Huang 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 Rex Huang reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bridgeport, CT 06610
- Reassigned Medicare billing, Connecticut enrollment
- 1,824 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 7
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 06611 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.
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 Rex Huang's NPI number?
The NPI number for Rex Huang is 1194256875. It was assigned to this individual provider in the NPPES registry on March 23, 2017.
Where is Rex Huang located?
Rex Huang practices at 5520 Park Ave # Wp2-100, Trumbull, CT 06611. The listed phone number is (203) 371-5873.
What is Rex Huang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.
Is Rex Huang enrolled in Medicare?
Yes. Rex Huang 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 Rex Huang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rex Huang reassigns Medicare benefits to Northeast Medical Group, Inc. (Bridgeport, 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 Rex Huang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Rex Huang accept?
Health plans from Anthem Blue Cross and Blue Shield list Rex Huang as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Rex Huang was last updated on August 29, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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. Rex Huang, M.D. · NPI 1194256875
Rheumatology physician in Trumbull, Connecticut. Individual provider, active in the CMS NPPES registry since March 23, 2017.
## Identity
- **NPI:** 1194256875 (Entity type: Individual)
- **Enumerated:** March 23, 2017
- **Primary specialty:** Internal Medicine - Rheumatology · taxonomy 207RR0500X
- **State license:** 71838 (Connecticut)
- **Sole proprietor:** No
## Practice location
- **Address:** 5520 PARK AVE # WP2-100, Trumbull, CT 06611-3463
- **Phone:** (203) 371-5873
## 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:** Northeast Medical Group, Inc. (NPI 1043278351, Bridgeport, CT), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Univeristy Of Texas Rio Grande Valley Med School, class of 2017
## Record status
- **NPPES last updated:** August 29, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1194256875) · Data from the CMS NPPES public registry.