SERENA WU M.D.
NPI 1184788374
Obstetrics & Gynecology - Maternal & Fetal Medicine in Hershey, PA
About Serena Wu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SERENA WU M.D. (NPI 1184788374) is an individual maternal & fetal medicine provider in Hershey, Pennsylvania, licensed in Pennsylvania (MD432101) and active in the NPI registry since December 2006. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Serena Wu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Serena Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hershey, PA 17033
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,216 clinicians in this Medicare group
Philadelphia, PA 19104
- Reassigned Medicare billing, Pennsylvania enrollment
- 178 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 17033 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Serena Wu's NPI number?
The NPI number for Serena Wu is 1184788374. It was assigned to this individual provider in the NPPES registry on December 21, 2006. The provider is also known as Serena San Wu MD.
Where is Serena Wu located?
Serena Wu practices at 30 Hope Dr Ste 202/204, Hershey, PA 17033. The listed phone number is (717) 531-3503.
What is Serena Wu's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.
Is Serena Wu enrolled in Medicare?
Yes. Serena Wu is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Serena Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Serena Wu reassigns Medicare benefits to 2 organizations: The Milton S Hershey Medical Center Physicians Group (Hershey, PA) and Children's Surgical Associates Ltd (Philadelphia, PA). 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 Serena 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 Serena Wu was last updated on August 28, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.