DR. NATALIE LUCY WU M.D.
NPI 1306287172
Pediatrics - Pediatric Hematology-Oncology in San Francisco, CA
About Dr. Natalie Lucy Wu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NATALIE LUCY WU M.D. (NPI 1306287172) is an individual pediatric hematology-oncology provider in San Francisco, California, licensed in California (A174618) and active in the NPI registry since July 2013. She is enrolled in Medicare PECOS, maintains a secondary practice location in Oakland, and is a graduate of Other (2014).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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. Natalie Lucy Wu 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 Natalie Wu reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 1,159 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 5,645 clinicians in this Medicare group
San Francisco, CA 94122
- Reassigned Medicare billing, California enrollment
- 5,544 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.
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.
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
SAN FRANCISCO, CA 94143
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 Natalie Wu's NPI number?
The NPI number for Natalie Wu is 1306287172. It was assigned to this individual provider in the NPPES registry on July 9, 2013.
Where is Natalie Wu located?
Natalie Wu practices at 1825 4th St Fl 6, San Francisco, CA 94143. The listed phone number is (415) 476-3831.
What is Natalie Wu's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Hematology-Oncology, with taxonomy code 2080P0207X.
Is Natalie Wu enrolled in Medicare?
Yes. Natalie 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 organizations bill Medicare for Natalie Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Natalie Wu reassigns Medicare benefits to 3 organizations: Ucsf Pediatrics Associates (San Francisco, CA), University Of California San Francisco (San Francisco, CA) and Ucsf Medical Group Business Services (San Francisco, CA). 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 Natalie Wu'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 Natalie Wu was last updated on February 10, 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. Natalie Lucy Wu, M.D. · NPI 1306287172
Pediatric Hematology-Oncology physician in San Francisco, California. Individual provider, active in the CMS NPPES registry since July 9, 2013.
## Identity
- **NPI:** 1306287172 (Entity type: Individual)
- **Enumerated:** July 9, 2013
- **Primary specialty:** Pediatrics - Pediatric Hematology-Oncology · taxonomy 2080P0207X
- **State license:** A174618 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1825 4TH ST FL 6, San Francisco, CA 94143-2350
- **Phone:** (415) 476-3831
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Ucsf Pediatrics Associates (NPI 1376614016, San Francisco, CA); University Of California San Francisco (NPI 1346329380, San Francisco, CA); Ucsf Medical Group Business Services (NPI 1477624104, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2014
## Record status
- **NPPES last updated:** February 10, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1306287172) · Data from the CMS NPPES public registry.