WILLIAM BLAIR WALDEN M.D.
NPI 1245524057
Emergency Medicine in Winston Salem, NC
About William Blair Walden M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLIAM BLAIR WALDEN M.D. (NPI 1245524057) is an individual emergency medicine provider in Winston Salem, North Carolina, licensed in North Carolina (2013-02200) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, and is a graduate of University Of Tennessee, Hsc, College Of Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
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
William Blair Walden 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 Reassignment
Medicare enrollment records show William Walden reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Newport, TN 37821
- Reassigned Medicare billing, North Carolina enrollment
- 557 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 5
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.
Hospital Affiliations CMS Care Compare 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Memorial Mission Hospital And Asheville Surgery Ce
Acute Care Hospitals · Asheville, NCThe Mcdowell Hospital
Acute Care Hospitals · Marion, NCBlue Ridge Regional Hospital
Critical Access Hospitals · Spruce Pine, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27157 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
WINSTON SALEM, NC 27157
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 Walden's NPI number?
The NPI number for William Walden is 1245524057. It was assigned to this individual provider in the NPPES registry on June 9, 2011.
Where is William Walden located?
William Walden practices at Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 716-4195.
What is William Walden's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is William Walden enrolled in Medicare?
Yes. William Walden 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 organization bills Medicare for William Walden's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Walden reassigns Medicare benefits to Emergency Coverage, LLC (Newport, TN). 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 Walden's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Walden accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina and Ambetter of Tennessee list William Walden as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is William Walden affiliated with any hospitals?
According to CMS data, William Walden is affiliated with Memorial Mission Hospital And Asheville Surgery Ce, The Mcdowell Hospital and Blue Ridge Regional Hospital.
When was this NPI record last updated?
The NPPES record for William Walden was last updated on May 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# William Blair Walden, M.D. · NPI 1245524057
Emergency Medicine physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since June 9, 2011.
## Identity
- **NPI:** 1245524057 (Entity type: Individual)
- **Enumerated:** June 9, 2011
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 2013-02200 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** MEDICAL CENTER BLVD, Winston Salem, NC 27157-0001
- **Phone:** (336) 716-4195 · **Fax:** (336) 716-3202
## 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:** Emergency Coverage, LLC (NPI 1427005008, Newport, TN), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Tennessee, Hsc, College Of Medicine, class of 2011
## Record status
- **NPPES last updated:** May 16, 2016
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Source: [NPI Profile](https://npiprofile.com/npi/1245524057) · Data from the CMS NPPES public registry.