DR. WILLIAM THOMAS SMITH M.D.
NPI 1558320523
Internal Medicine in Winston Salem, NC
About Dr. William Thomas Smith M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM THOMAS SMITH M.D. (NPI 1558320523) is an individual internal medicine provider in Winston Salem, North Carolina, licensed in North Carolina (9700765) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Novant Health Forsyth Medical Center, and is a graduate of Brody School Of Medicine At East Carolina University (1993).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 10
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
Dr. William Thomas Smith 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 Smith reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Winston Salem, NC 27103
- Reassigned Medicare billing, North Carolina enrollment
- Medicare enrollment name: Wake Forest Health Network LLC
- 583 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 10
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.
Novant Health Forsyth Medical Center
Acute Care Hospitals · Winston-Salem, NCNorth Carolina Baptist Hospital
Acute Care Hospitals · Winston-Salem, NCLexington Memorial Hospital Inc
Acute Care Hospitals · Lexington, NCPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 27103 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 27103
WINSTON-SALEM, NC 27103
WINSTON-SALEM, NC 27103
WINSTON SALEM, NC 27103
WINSTON-SALEM, NC 27103
WINSTON SALEM, NC 27103
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 Smith's NPI number?
The NPI number for William Smith is 1558320523. It was assigned to this individual provider in the NPPES registry on March 20, 2006.
Where is William Smith located?
William Smith practices at 3333 Brookview Hills Blvd Ste 207, Winston Salem, NC 27103. The listed phone number is (336) 765-5250.
What is William Smith's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is William Smith enrolled in Medicare?
Yes. William Smith 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 Smith's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Smith reassigns Medicare benefits to Cornerstone Health Care PA (Winston Salem, NC). 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 Smith's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Smith accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and AmeriHealth Caritas Next and 3 other insurers list William Smith 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 Smith affiliated with any hospitals?
According to CMS data, William Smith is affiliated with Novant Health Forsyth Medical Center, North Carolina Baptist Hospital and Lexington Memorial Hospital Inc.
When was this NPI record last updated?
The NPPES record for William Smith was last updated on February 23, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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. William Thomas Smith, M.D. · NPI 1558320523
Internal Medicine physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since March 20, 2006.
## Identity
- **NPI:** 1558320523 (Entity type: Individual)
- **Enumerated:** March 20, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 9700765 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** 3333 BROOKVIEW HILLS BLVD, STE 207, Winston Salem, NC 27103-5661
- **Phone:** (336) 765-5250 · **Fax:** (336) 659-0953
## 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:** Cornerstone Health Care PA (NPI 1851578231, Winston Salem, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Brody School Of Medicine At East Carolina University, class of 1993
## Record status
- **NPPES last updated:** February 23, 2010
- **Other identifiers:** Medicare UPIN G29916 (NC); Other 2130018 (NC); Other 0401990 (NC); and 7 more
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Source: [NPI Profile](https://npiprofile.com/npi/1558320523) · Data from the CMS NPPES public registry.