CHAU T DANG MD
NPI 1861422982
Internal Medicine - Hematology & Oncology in New York, NY
About Chau T Dang Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CHAU T DANG MD (NPI 1861422982) is an individual hematology & oncology provider in New York, New York, licensed in New York (203243) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of University Of South Carolina School Of Medicine (1992).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Chau T Dang Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Chau Dang reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
West Harrison, NY 10604
- Reassigned Medicare billing, New York enrollment
- 328 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 514 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10021 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.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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.
NEW YORK, NY 10021
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 Chau Dang's NPI number?
The NPI number for Chau Dang is 1861422982. It was assigned to this individual provider in the NPPES registry on July 4, 2006.
Where is Chau Dang located?
Chau Dang practices at 1275 York Ave, New York, NY 10021. The listed phone number is (212) 639-2000.
What is Chau Dang's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Chau Dang enrolled in Medicare?
Yes. Chau Dang is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Chau Dang's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chau Dang reassigns Medicare benefits to 2 organizations: Msk Harrison (West Harrison, NY) and Memorial Solid Tumor Group (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 Chau Dang'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 Chau Dang was last updated on February 24, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.
# Chau T Dang, MD · NPI 1861422982
Hematology & Oncology physician in New York, New York. Individual provider, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1861422982 (Entity type: Individual)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 203243 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 1275 YORK AVE, New York, NY 10021-6007
- **Phone:** (212) 639-2000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Msk Harrison (NPI 1174923593, West Harrison, NY); Memorial Solid Tumor Group (NPI 1699746172, New York, NY) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of South Carolina School Of Medicine, class of 1992
## Record status
- **NPPES last updated:** February 24, 2015
- **Other identifiers:** Medicare UPIN G98484
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Source: [NPI Profile](https://npiprofile.com/npi/1861422982) · Data from the CMS NPPES public registry.