DR. DONNA M. WILLIAMS M.D.
NPI 1831394550
Internal Medicine in Winston Salem, NC
About Dr. Donna M. Williams M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. DONNA M. WILLIAMS M.D. (NPI 1831394550) is an individual internal medicine provider in Winston Salem, North Carolina, licensed in North Carolina (2017-00911) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with High Point Regional Health System, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
Other Identifiers 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
Dr. Donna M. Williams 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 Donna Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Winston Salem, NC 27157
- Reassigned Medicare billing, North Carolina enrollment
- 3,003 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 4
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
High Point Regional Health System
Acute Care Hospitals · High Point, NCNorth Carolina Baptist Hospital
Acute Care Hospitals · Winston-Salem, 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 Donna Williams's NPI number?
The NPI number for Donna Williams is 1831394550. It was assigned to this individual provider in the NPPES registry on June 21, 2007. The provider is also known as Donna M Mscisz MD.
Where is Donna Williams located?
Donna Williams practices at Medical Center Blvd, Winston Salem, NC 27157. The listed phone number is (336) 716-2255.
What is Donna Williams's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Donna Williams enrolled in Medicare?
Yes. Donna Williams 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 Donna Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Donna Williams reassigns Medicare benefits to Wake Forest University Health Sciences (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 Donna Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Donna Williams accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and AmeriHealth Caritas Next and 2 other insurers list Donna Williams 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 Donna Williams affiliated with any hospitals?
According to CMS data, Donna Williams is affiliated with High Point Regional Health System and North Carolina Baptist Hospital.
When was this NPI record last updated?
The NPPES record for Donna Williams was last updated on March 13, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Dr. Donna M. Williams, M.D. · NPI 1831394550
Internal Medicine physician in Winston Salem, North Carolina. Individual provider, active in the CMS NPPES registry since June 21, 2007.
## Identity
- **NPI:** 1831394550 (Entity type: Individual)
- **Enumerated:** June 21, 2007
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 2017-00911 (North Carolina)
- **Sole proprietor:** No
## Practice location
- **Address:** MEDICAL CENTER BLVD, Winston Salem, NC 27157-1460
- **Phone:** (336) 716-2255
## 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:** Wake Forest University Health Sciences (NPI 1003803032, Winston Salem, NC), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2004
## Record status
- **NPPES last updated:** March 13, 2025
- **Other identifiers:** Medicaid 0137090 (NJ); Medicaid 101938514 (PA)
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Source: [NPI Profile](https://npiprofile.com/npi/1831394550) · Data from the CMS NPPES public registry.