Randal K Detwiler, MD
Randal K Detwiler is a Nephrology Internal Medicine specialist based in Chapel Hill, NC with over 40 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Also practices: INTERNAL MEDICINE
Randal K Detwiler, MD has practiced internal medicine for 40+ years, working in group practice. A Ohio State University College of Medicine graduate since 1986, he brings 40+ years of experience. He regularly sees Medicare patients with hypertension, kidney disease, and high cholesterol (per CMS claims data).
At a glance
- Prescribes opioids less than 51% of reporting doctors in North Carolina
- Uses generic medications more than 32% of reporting doctors in North Carolina
- Virtual visits available — no app or travel required
Older · 6895dNPPES updated 2007-07-08 · verify NPI on CMS · Verify license at North Carolina Medical Board
Contact & Location
Practice Location
101 Manning Dr, Chapel Hill, NC 27599-0001
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 = better0.78%
North Carolina avg: 4.9 · US avg: 5.1
✓ Higher than most doctors nationally(-4.3 pts)
Typical range among reporting doctors in North Carolina0.78% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better84.9%
North Carolina avg: 83.1 · US avg: 82.8
✓ Higher than most doctors nationally(+2.1 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
182
Unique beneficiaries
Standard volumePrescription Recipients
219
Patients prescribed
Prescriptions Written
3,094
Total claims
Total Medicare drug cost: $536k
Percentile rankings compared against 1,349 reporting peers in North Carolina.
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, Chronic Kidney Disease, and High Cholesterol.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+45%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+2%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+25%) — a focus area for this doctor
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↑ More patients than average (+3%) — a focus area for this doctor
The heart cannot pump blood efficiently enough to meet the body's needs
US avg: 22.5%↑ More patients than average (+13%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-17%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-2%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1986
Ohio State University College of Medicine
40 years in practice
Senior practitioner
Nephrologists treat kidney diseases including chronic kidney disease, kidney failure requiring dialysis, glomerulonephritis, kidney stones, and electrolyte disorders. They manage dialysis access and kidney transplant follow-up.
Taxonomy: 207RN0300X
Education & Training
Ohio State University College of Medicine (Class of 1986)
Mailing address
143 W Franklin St, Chapel Hill, NC 27516-2539
Differs from practice location
Virtual Internal Medicine Care With Randal K Detwiler
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Randal K Detwiler for blood pressure monitoring, kidney care follow-ups, cholesterol management — no travel to Chapel Hill 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 Randal K Detwiler
Dr. Detwiler is listed as active in the NPI registry with telehealth listed in Chapel Hill, NC. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (919) 966-8596.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact Randal K Detwiler
Practice Location
101 Manning Dr, Chapel Hill, NC 27599-0001
Mailing Address
143 W Franklin St, Chapel Hill, NC 27516-2539
This is a provider directory. Contact the office directly to schedule appointments.
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