DIEM N WU M.D.
NPI 1831209550
Dermatology in Henrico, VA
About Diem N Wu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DIEM N WU M.D. (NPI 1831209550) is an individual dermatology provider in Henrico, Virginia, licensed in North Carolina (200500853) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS and is a graduate of University Of Virginia School Of Medicine (2000).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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 and accepts Medicare assignment
Diem N 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
2Medicare enrollment records show Diem Wu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Henrico, VA 23294
- Reassigned Medicare billing, Virginia enrollment
- 9 clinicians in this Medicare group
Henrico, VA 23238
- Reassigned Medicare billing, Virginia enrollment
- 10 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 16
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 23294 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 8
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HENRICO, VA 23294
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 Diem Wu's NPI number?
The NPI number for Diem Wu is 1831209550. It was assigned to this individual provider in the NPPES registry on August 30, 2006. The provider is also known as Diem B Nguyen M.D..
Where is Diem Wu located?
Diem Wu practices at 7813 Shrader Rd, Henrico, VA 23294. The listed phone number is (804) 264-4545.
What is Diem Wu's specialty?
The primary specialty registered for this NPI is Dermatology with taxonomy code 207N00000X.
Is Diem Wu enrolled in Medicare?
Yes. Diem 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 Diem Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Diem Wu reassigns Medicare benefits to 2 organizations: Adov (Henrico, VA) and Christine S. Rausch, MD PC (Henrico, VA). 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 Diem 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 Diem Wu was last updated on June 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Diem N Wu, M.D. · NPI 1831209550
Dermatology physician in Henrico, Virginia. Individual provider, active in the CMS NPPES registry since August 30, 2006.
## Identity
- **NPI:** 1831209550 (Entity type: Individual)
- **Enumerated:** August 30, 2006
- **Primary specialty:** Dermatology · taxonomy 207N00000X
- **State license:** 200500853 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 7813 SHRADER RD, Henrico, VA 23294-4210
- **Phone:** (804) 264-4545 · **Fax:** (804) 264-4545
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Adov (NPI 1982272001, Henrico, VA); Christine S. Rausch, MD PC (NPI 1568503555, Henrico, VA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Virginia School Of Medicine, class of 2000
## Record status
- **NPPES last updated:** June 15, 2021
- **Other identifiers:** Medicaid 5901551 (NC)
---
Source: [NPI Profile](https://npiprofile.com/npi/1831209550) · Data from the CMS NPPES public registry.