Karen A Barnhart, CNP
Adult Health Nurse Practitioner
Karen A Barnhart is an Adult Health Nurse Practitioner based in Columbus, OH with over 11 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Karen a Barnhart, CNP specializes in nursing, serving patients in Columbus, OH in group practice. She graduated from Ohio State University College of Medicine in 2015 and has 11+ years of clinical experience.
At a glance
- Prescribes opioids less than 16% of reporting doctors in Ohio
- Uses generic medications more than 27% of reporting doctors in Ohio
- Virtual visits available — no app or travel required
Older · 409dNPPES updated 2025-04-11 · verify NPI on CMS · Verify license at State Medical Board of Ohio
Contact & Location
Practice Location
543 Taylor Ave Fl 2, Columbus, OH 43203-1278
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
Opioid Rx
↓ Lower = better4.91%
Ohio avg: 4.2 · US avg: 5.1
✓ Higher than most doctors nationally(-0.2 pts)
4.91% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better83.4%
Ohio avg: 83.3 · US avg: 82.8
✓ Higher than most doctors nationally(+0.6 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Prescription Recipients
210
Patients prescribed
Prescriptions Written
5,461
Total claims
Total Medicare drug cost: $622k
Percentile rankings compared against 2,065 reporting peers in Ohio.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
$419 received from industry
4 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Karen a Barnhart's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2015
Ohio State University College of Medicine
Board certified · Apr 10, 2025
Self-reported via NPPES
11 years in practice
Established
Definition to come...
Taxonomy: 363LA2200X
Education & Training
Ohio State University College of Medicine (Class of 2015)
Mailing address
700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559
Differs from practice location
Virtual Adult Health Care With Karen a Barnhart
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Karen a Barnhart for follow-ups, medication reviews, and ongoing care — no travel to Columbus required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Karen a Barnhart
NPI records show Dr. Barnhart as active with telehealth listed in Columbus, OH. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (614) 685-3333.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024. See Data Methodology.
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Contact Karen a Barnhart
Practice Location
543 Taylor Ave Fl 2, Columbus, OH 43203-1278
Mailing Address
700 Ackerman Rd Ste 2120, Columbus, OH 43202-1559
This is a provider directory. Contact the office directly to schedule appointments.
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