LINUS TSU-HUANG CHUANG M.D.
NPI 1538100722
Obstetrics & Gynecology - Gynecologic Oncology in Danbury, CT
About Linus Tsu-huang Chuang M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LINUS TSU-HUANG CHUANG M.D. (NPI 1538100722) is an individual gynecologic oncology provider in Danbury, Connecticut, licensed in Connecticut (56842) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Vassar Brothers Medical Center, and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 1
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
Linus Tsu-huang Chuang 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 Reassignments
3Medicare enrollment records show Linus Chuang reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Danbury, CT 06810
- Reassigned Medicare billing, Connecticut enrollment
- 818 clinicians in this Medicare group
Poughkeepsie, NY 12601
- Reassigned Medicare billing, New York enrollment
- 638 clinicians in this Medicare group
New York, NY 10029
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1124392212 (New York), NPI 1477932275 (New York)
- 275 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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Vassar Brothers Medical Center
Acute Care Hospitals · Poughkeepsie, NYPutnam Hospital Center
Acute Care Hospitals · Carmel, NYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 06810 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
DANBURY, CT 06810
DANBURY, CT 06810
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 Linus Chuang's NPI number?
The NPI number for Linus Chuang is 1538100722. It was assigned to this individual provider in the NPPES registry on June 9, 2006. The provider is also known as Tsu-Huang Chuang M.D..
Where is Linus Chuang located?
Linus Chuang practices at 95 Locust Ave Stroock Tower, 2nd Floor, Danbury, CT 06810. The listed phone number is (203) 739-4900.
What is Linus Chuang's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Gynecologic Oncology, with taxonomy code 207VX0201X.
Is Linus Chuang enrolled in Medicare?
Yes. Linus Chuang 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 organizations bill Medicare for Linus Chuang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Linus Chuang reassigns Medicare benefits to 3 organizations: Nuvance Health Medical Practice Ct, Inc. (Danbury, CT), Nuvance Health Medical Practice PC (Poughkeepsie, NY) and Icahn School Of Medicine At Mount Sinai (New York, NY). 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 Linus Chuang's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Linus Chuang accept?
Health plans from Anthem Blue Cross and Blue Shield list Linus Chuang 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.
Is Linus Chuang affiliated with any hospitals?
According to CMS data, Linus Chuang is affiliated with Vassar Brothers Medical Center and Putnam Hospital Center.
When was this NPI record last updated?
The NPPES record for Linus Chuang was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.