De-Vaughn Williams
NPI 1598253221 · Internal Medicine Physician · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
De-Vaughn Williams is a Internal Medicine Physician provider in Chapel Hill, NC (NPI 1598253221).
Provider details
- NPI number
- 1598253221
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 2021-01420 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
8 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
455 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) |
|---|---|---|
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 165 | $15 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 140 | $119 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 53 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 38 | $85 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 36 | $111 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 117 | 34 |
| Amlodipine Besylate | 112 | 26 |
| Gabapentin | 78 | 22 |
| Omeprazole | 75 | 19 |
| Levothyroxine Sodium | 73 | 20 |
| Lisinopril | 70 | 19 |
| Albuterol Sulfate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-27
- Last updated
- 2023-01-18
- Certified
- 2023-01-18
Frequently asked questions
- What is De-Vaughn Williams's NPI number?
- De-Vaughn Williams's National Provider Identifier (NPI) is 1598253221, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is De-Vaughn Williams's specialty?
- De-Vaughn Williams is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is De-Vaughn Williams located?
- De-Vaughn Williams's practice location on file with NPPES is 102 Mason Farm Rd, Chapel Hill, NC 27599-6134.
- What is De-Vaughn Williams's phone number?
- The practice phone number listed in the NPPES registry for De-Vaughn Williams is (919) 966-1459.
- Does De-Vaughn Williams accept Medicare?
- De-Vaughn Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is De-Vaughn Williams's NPI active?
- Yes — De-Vaughn Williams's NPI (1598253221) is active in the NPPES registry as of the last update on 2023-01-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.