Donna Williams, M.D.
NPI 1831394550 · Internal Medicine Physician · Winston Salem, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donna Williams, M.D. is a Internal Medicine Physician provider in Winston Salem, NC (NPI 1831394550).
Provider details
- NPI number
- 1831394550
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MD430634 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
18 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
155 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 84 | $73 |
| Hospital Discharge Day Management, 30 Minutes Or Less99238 | 28 | $74 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 22 | $162 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 21 | $91 |
Typical Medicare-allowed amounts for these services range $73–$162 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Additional practice locations (2)
- 2295 E 14th St Ste 200Winston Salem, NC 27105-6804Phone: (336) 716-3182
- 1200 N Martin Luther King Jr DrWinston Salem, NC 27101-3006Phone: (336) 713-9800Fax: (336) 713-9576
Registry dates
- Enumerated
- 2007-06-21
- Last updated
- 2025-03-13
- Certified
- 2025-03-13
Frequently asked questions
- What is Donna Williams's NPI number?
- Donna Williams's National Provider Identifier (NPI) is 1831394550, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donna Williams's specialty?
- Donna Williams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Donna Williams located?
- Donna Williams's practice location on file with NPPES is Medical Center Blvd, Winston Salem, NC 27157-1460.
- What is Donna Williams's phone number?
- The practice phone number listed in the NPPES registry for Donna Williams is (336) 716-2255.
- Does Donna Williams accept Medicare?
- Donna Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donna Williams's NPI active?
- Yes — Donna Williams's NPI (1831394550) is active in the NPPES registry as of the last update on 2025-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.