CATHERINE JU-YING WU MD
NPI 1710946140
Internal Medicine - Hematology & Oncology in Boston, MA
About Catherine Ju-ying Wu Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE JU-YING WU MD (NPI 1710946140) is an individual hematology & oncology provider in Boston, Massachusetts, licensed in Massachusetts (150474) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS, is affiliated with Brigham And Women's Hospital, and is a graduate of Stanford University School Of Medicine (1994).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
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
Catherine Ju-ying Wu Md 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 Catherine Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Boston, MA 02215
- Reassigned Medicare billing, Massachusetts enrollment
- Also billed through NPI 1346433257 (Massachusetts)
- 1,026 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
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
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Brigham And Women's Hospital
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 02115 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.
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
BOSTON, MA 02115
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 Catherine Wu's NPI number?
The NPI number for Catherine Wu is 1710946140. It was assigned to this individual provider in the NPPES registry on March 23, 2006.
Where is Catherine Wu located?
Catherine Wu practices at 44 Binney Street Dana Farber Cancer Institute, Boston, MA 02115. The listed phone number is (617) 632-5943.
What is Catherine Wu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Catherine Wu enrolled in Medicare?
Yes. Catherine Wu 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 Catherine Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Wu reassigns Medicare benefits to Dana-Farber Cancer Institute, Inc. (Boston, MA). 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 Catherine Wu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Wu accept?
Health plans from Anthem Blue Cross and Blue Shield and Taro Health list Catherine Wu 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 Catherine Wu affiliated with any hospitals?
According to CMS data, Catherine Wu is affiliated with Brigham And Women's Hospital.
When was this NPI record last updated?
The NPPES record for Catherine Wu 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.
# Catherine Ju-Ying Wu, MD · NPI 1710946140
Hematology & Oncology physician in Boston, Massachusetts. Individual provider, active in the CMS NPPES registry since March 23, 2006.
## Identity
- **NPI:** 1710946140 (Entity type: Individual)
- **Enumerated:** March 23, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **State license:** 150474 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 44 BINNEY STREET, DANA FARBER CANCER INSTITUTE, Boston, MA 02115
- **Phone:** (617) 632-5943 · **Fax:** (617) 632-3351
## 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:** Dana-Farber Cancer Institute, Inc. (NPI 1851333686, Boston, MA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Stanford University School Of Medicine, class of 1994
## Record status
- **NPPES last updated:** July 8, 2007
- **Other identifiers:** Other 333465; Other 2536112; Other J24302 (MA); and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1710946140) · Data from the CMS NPPES public registry.