Vaughn Barnick, MD
NPI 1548221864 · Internal Medicine Physician · Columbia, SC
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vaughn Barnick, MD is a Internal Medicine Physician provider in Columbia, SC (NPI 1548221864).
Provider details
- NPI number
- 1548221864
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 11769 (SC)
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
20 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
231 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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 91 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $84 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $169 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 19 | $58 |
| Administration of Pneumococcal VaccineG0009 | 11 | $23 |
Typical Medicare-allowed amounts for these services range $9–$169 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 70 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 199 | 70 |
| Atorvastatin Calcium | 173 | 58 |
| Levothyroxine Sodium | 132 | 40 |
| Metoprolol Succinate | 113 | 39 |
| Omeprazole | 111 | 42 |
| Simvastatin | 98 | 40 |
| Valsartan | 75 | 20 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-03-28
- Last updated
- 2021-08-25
- Certified
- 2021-08-25
Frequently asked questions
- What is Vaughn Barnick's NPI number?
- Vaughn Barnick's National Provider Identifier (NPI) is 1548221864, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vaughn Barnick's specialty?
- Vaughn Barnick is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vaughn Barnick located?
- Vaughn Barnick's practice location on file with NPPES is 2750 Laurel St Ste 303, Columbia, SC 29204-2025.
- What is Vaughn Barnick's phone number?
- The practice phone number listed in the NPPES registry for Vaughn Barnick is (803) 252-1953.
- Does Vaughn Barnick accept Medicare?
- Vaughn Barnick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vaughn Barnick's NPI active?
- Yes — Vaughn Barnick's NPI (1548221864) is active in the NPPES registry as of the last update on 2021-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.