DR. CAROLYN WU MD, MS
NPI 1427461797
Internal Medicine - Cardiovascular Disease in Bethesda, MD
About Dr. Carolyn Wu Md, Ms NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CAROLYN WU MD, MS (NPI 1427461797) is an individual cardiovascular disease provider in Bethesda, Maryland, licensed in Maryland (D0089514) and active in the NPI registry since June 2014. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Carolyn Wu Md, Ms is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Carolyn Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Tysons, VA 22102
- Reassigned Medicare billing, District of Columbia enrollment
- 691 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 20817 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BETHESDA, MD 20817
BETHESDA, MD 20817
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 Carolyn Wu's NPI number?
The NPI number for Carolyn Wu is 1427461797. It was assigned to this individual provider in the NPPES registry on June 4, 2014.
Where is Carolyn Wu located?
Carolyn Wu practices at 6410 Rockledge Dr Ste 200, Bethesda, MD 20817. The listed phone number is (301) 897-5301.
What is Carolyn Wu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Carolyn Wu enrolled in Medicare?
Yes. Carolyn Wu is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Carolyn Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carolyn Wu reassigns Medicare benefits to Johns Hopkins Community Physicians, Inc (Tysons, VA). 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 Carolyn 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 Carolyn Wu was last updated on June 9, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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. Carolyn Wu, MD, MS · NPI 1427461797
Cardiovascular Disease physician in Bethesda, Maryland. Individual provider, active in the CMS NPPES registry since June 4, 2014.
## Identity
- **NPI:** 1427461797 (Entity type: Individual)
- **Enumerated:** June 4, 2014
- **Primary specialty:** Internal Medicine - Cardiovascular Disease · taxonomy 207RC0000X
- **State license:** D0089514 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 6410 ROCKLEDGE DR STE 200, Bethesda, MD 20817-1830
- **Phone:** (301) 897-5301
## 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:** Johns Hopkins Community Physicians, Inc (NPI 1790631695, Tysons, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 9, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1427461797) · Data from the CMS NPPES public registry.