John Vrnak, PA-C
NPI 1154702314 · Physician Assistant · Chapel Hill, NC
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Vrnak, PA-C is a Physician Assistant provider in Chapel Hill, NC (NPI 1154702314).
Provider details
- NPI number
- 1154702314
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- 0010-05982 (NC)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
11 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
638 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 252 | $68 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 87 | $101 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 58 | $8 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 44 | $103 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 32 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 103 | 32 |
| Levothyroxine Sodium | 86 | 24 |
| Amlodipine Besylate | 63 | 23 |
| Rosuvastatin Calcium | 61 | 20 |
| Tamsulosin Hcl | 58 | 18 |
| Omeprazole | 56 | 25 |
| Telmisartan | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$215 across 11 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
- 2015-06-13
- Last updated
- 2021-03-30
- Certified
- 2021-03-30
Frequently asked questions
- What is John Vrnak's NPI number?
- John Vrnak's National Provider Identifier (NPI) is 1154702314, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Vrnak's specialty?
- John Vrnak is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is John Vrnak located?
- John Vrnak's practice location on file with NPPES is 940 Martin Luther King Jr Blvd, Chapel Hill, NC 27514-2601.
- What is John Vrnak's phone number?
- The practice phone number listed in the NPPES registry for John Vrnak is (919) 942-5123.
- Does John Vrnak accept Medicare?
- John Vrnak is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Vrnak's NPI active?
- Yes — John Vrnak's NPI (1154702314) is active in the NPPES registry as of the last update on 2021-03-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.