Vyvyan Sun, M.D.
NPI 1851328785 · Family Medicine Physician · Greensboro, NC
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Vyvyan Sun, M.D. is a Family Medicine Physician provider in Greensboro, NC (NPI 1851328785).
Provider details
- NPI number
- 1851328785
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 200400982 (NC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
893 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 153 | $117 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 139 | $9 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 80 | $13 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 78 | $10 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 62 | $121 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 60 | $17 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 341 | 96 |
| Atorvastatin Calcium | 332 | 100 |
| Levothyroxine Sodium | 207 | 47 |
| Rosuvastatin Calcium | 199 | 64 |
| Lisinopril | 185 | 48 |
| Simvastatin | 157 | 41 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$145 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2024-06-24
- Certified
- 2024-06-24
Frequently asked questions
- What is Vyvyan Sun's NPI number?
- Vyvyan Sun's National Provider Identifier (NPI) is 1851328785, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Vyvyan Sun's specialty?
- Vyvyan Sun is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Vyvyan Sun located?
- Vyvyan Sun's practice location on file with NPPES is 3511 W Market St Ste 250, Greensboro, NC 27403-4445.
- What is Vyvyan Sun's phone number?
- The practice phone number listed in the NPPES registry for Vyvyan Sun is (336) 852-3800.
- Does Vyvyan Sun accept Medicare?
- Vyvyan Sun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Vyvyan Sun's NPI active?
- Yes — Vyvyan Sun's NPI (1851328785) is active in the NPPES registry as of the last update on 2024-06-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.