John A Porter, MD
Neurology Psychiatry & Neurology
John A Porter is a Neurology Psychiatry & Neurology specialist based in Greenville, SC with over 55 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
John a Porter, MD runs an independent neurology psychiatry & neurology specialist practice in Greenville, SC. He graduated from Queen'S School of Medicine in 1971 and has 55+ years of clinical experience. He regularly sees Medicare patients with hypertension, high cholesterol, and stroke (per CMS claims data).
Older · 2495dNPPES updated 2019-07-24 · verify NPI on CMS · Verify license at South Carolina Board of Medical Examiners
Contact & Location
Practice Location
3 Saint Francis Dr Ste 330, Greenville, SC 29601-3972
How Does This Doctor Compare?
Medicare Patients
291
Unique beneficiaries
Standard volumePrescriptions Written
14
Total claims
Total Medicare drug cost: $4k
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.
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Stroke / TIA.
High blood pressure — a leading risk factor for heart disease and stroke
Elevated cholesterol or triglycerides that increase heart disease risk
Disrupted blood supply to the brain, requiring urgent medical attention
Joint inflammation causing pain, swelling, and stiffness
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
A condition where the body cannot properly regulate blood sugar levels
Gradual loss of kidney function over time, often linked to diabetes or hypertension
Excessive worry or fear that interferes with daily life
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$124 received from industry
2 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 John a Porter's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1971
Queen'S School of Medicine
55 years in practice
Senior practitioner
Neurologists diagnose and treat disorders of the nervous system including stroke, epilepsy, multiple sclerosis, Parkinson's disease, migraines, neuropathy, and dementia.
Taxonomy: 2084N0400X
Education & Training
Queen'S School of Medicine (Class of 1971)
Mailing address
131 Commonwealth Dr Ste 240, Greenville, SC 29615-5194
Differs from practice location
Virtual Psychiatry & Neurology Care With John a Porter
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John a Porter for blood pressure monitoring, cholesterol management, follow-up consultations — no travel to Greenville 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 John a Porter
Dr. Porter is listed as active in the NPI registry with telehealth listed in Greenville, SC. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (864) 516-1170.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.
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Contact John a Porter
Practice Location
3 Saint Francis Dr Ste 330, Greenville, SC 29601-3972
Mailing Address
131 Commonwealth Dr Ste 240, Greenville, SC 29615-5194
This is a provider directory. Contact the office directly to schedule appointments.
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