WILLIAM THOMAS WING DO
NPI 1689135501
Surgery in Silver Spring, MD
About William Thomas Wing Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM THOMAS WING DO (NPI 1689135501) is an individual surgery provider in Silver Spring, Maryland, licensed in Maryland (H0099589) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Holy Cross Hospital, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
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)
William Thomas Wing Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show William Wing reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Silver Spring, MD 20910
- Reassigned Medicare billing, District of Columbia enrollment
- 11 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Holy Cross Hospital
Acute Care Hospitals · Silver Spring, MDHoly Cross Germantown Hospital
Acute Care Hospitals · Germantown, MDPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20910 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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 William Wing's NPI number?
The NPI number for William Wing is 1689135501. It was assigned to this individual provider in the NPPES registry on March 26, 2019.
Where is William Wing located?
William Wing practices at 8630 Fenton St Ste 122, Silver Spring, MD 20910. The listed phone number is (301) 588-0057.
What is William Wing's specialty?
The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.
Is William Wing enrolled in Medicare?
Yes. William Wing is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for William Wing's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Wing reassigns Medicare benefits to Capitol Surgeons, LLC (Silver Spring, MD). 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 William Wing's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is William Wing affiliated with any hospitals?
According to CMS data, William Wing is affiliated with Holy Cross Hospital and Holy Cross Germantown Hospital.
When was this NPI record last updated?
The NPPES record for William Wing was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 months 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.
# William Thomas Wing, DO · NPI 1689135501
Surgery physician in Silver Spring, Maryland. Individual provider, active in the CMS NPPES registry since March 26, 2019.
## Identity
- **NPI:** 1689135501 (Entity type: Individual)
- **Enumerated:** March 26, 2019
- **Primary specialty:** Surgery · taxonomy 208600000X
- **State license:** H0099589 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8630 FENTON ST STE 122, Silver Spring, MD 20910-3803
- **Phone:** (301) 588-0057 · **Fax:** (301) 588-0014
## 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:** Capitol Surgeons, LLC (NPI 1235328691, Silver Spring, MD), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2019
## Record status
- **NPPES last updated:** October 29, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1689135501) · Data from the CMS NPPES public registry.