Rex Huang, M.D.
Rheumatology Physician · Trumbull, CT
Rex Huang, M.D. is a rheumatology physician with a practice address in Trumbull, Connecticut, and NPI 1194256875, issued on Mar 23, 2017. Check the license (Connecticut 71838, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Rex Huang
- Credential
- M.D.
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- 71838 CT
Self-reported in NPPES; status is on the state search - Practice location
- 5520 Park Ave # WP2-100, Trumbull, CT 06611
- Phone
- (203) 371-5873
- Enumerated
- Mar 23, 2017
- Record last updated
- Aug 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20220909001055); accepts Medicare assignment
- Medical or professional school
- Univeristy Of Texas Rio Grande Valley Med School, 2017
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 145 in Connecticut → Look up another NPI →
Verify Rex Huang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 71838Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
55% fewer Medicare Part D claims than the average rheumatology physician in 2024
888 Medicare Part D claims for 195 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D.
Most prescribed
- Methotrexate162 claims
- Prednisone114 claims
- Hydroxychloroquine Sulfate68 claims
- Famotidine60 claims
- Leucovorin Calcium60 claims
- Colchicine55 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Northeast Medical Group IncTrumbull, CT
- Rehabilitation Associates IncFairfield, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Rex Huang among 145 rheumatology physician records in Connecticut
Rex Huang, M.D. is one of 145 rheumatology physician records with a practice address in Connecticut. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 86% of them.
- NPI issued2017 · 86% of these records are older, 8% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2004 among the 94 with a school on file
- Record last updated2022 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in Connecticut
There are 145 rheumatology physician records in Connecticut.
All 145 in Connecticut → Every provider in Trumbull → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Michael Cassetta, D.O.Trumbull, CT 066111811916505
- Mirela Dumitrescu, MDTrumbull, CT 066111497768006
- Geoffrey Gladstein, M.D.Trumbull, CT 066111427060938
- Christopher Mojcik, MD, PHDBridgeport, CT 066061659565216
- Joao Nascimento, MDBridgeport, CT 066061982616520
- Joanna Vincent, M.D.Bridgeport, CT 066061770505646
- Lisa Suter, M.D.New Haven, CT 065201447281035
- Linda Bockenstedt, MDNew Haven, CT 065191124001359
Common questions
What is Rex Huang, M.D.'s NPI number?
Rex Huang, M.D.'s National Provider Identifier (NPI) is 1194256875, issued on Mar 23, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Rex Huang, M.D. located?
The NPPES record lists a practice address at 5520 Park Ave # WP2-100, Trumbull, CT, 06611. Phone: (203) 371-5873. Providers update this record themselves, so call before visiting.
How can I verify Rex Huang, M.D.'s license?
NPPES lists Connecticut license number 71838, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Rex Huang, M.D. prescribe under Medicare Part D?
In 2024, Rex Huang, M.D. had 888 Medicare Part D claims for 195 beneficiaries; the average among rheumatology physician prescribers was 1,978. Part D covers Medicare prescriptions only.
What is Rex Huang, M.D.'s MIPS final score?
The 2023 MIPS final score is 93.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.