Andrew Nash, D.O.
Andrew Nash is an Internal Medicine specialist based in Harrington, DE with over 32 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Patients across DE can see Andrew Nash, D.O. in person in Harrington or via virtual visit — no travel required. A Des Moines University of Osteopathic Medicine and Health Sciences graduate since 1994, he brings 32+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.
At a glance
- Prescribes opioids less than 40% of reporting doctors in Delaware
- Uses generic medications more than 31% of reporting doctors in Delaware
- Virtual visits available — no app or travel required
Older · 1171dNPPES updated 2023-03-09 · verify NPI on CMS · Verify license at Delaware Board of Medical Licensure & Discipline
Contact & Location
Practice Location
16681 S Dupont Hwy, Harrington, DE 19952-3191
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 = better0.83%
Delaware avg: 4 · US avg: 5.1
✓ Higher than most doctors nationally(-4.3 pts)
Typical range among reporting doctors in Delaware0.83% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better86.3%
Delaware avg: 84.9 · US avg: 82.8
✓ Higher than most doctors nationally(+3.5 pts)
How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
588
Unique beneficiaries
High volumePrescription Recipients
1,172
Patients prescribed
Prescriptions Written
12,970
Total claims
Total Medicare drug cost: $1.72M
Percentile rankings compared against 134 reporting peers in Delaware.
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 Arthritis.
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
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+5%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-8%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↓ Fewer patients than average (-4%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-8%) — less common here
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%↑ More patients than average (+1%) — a focus area for this doctor
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$68 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 Andrew Nash's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1994
Des Moines University
Board certified · Mar 8, 2023
Self-reported via NPPES
32 years in practice
Senior practitioner
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Taxonomy: 207R00000X
Education & Training
Des Moines University of Osteopathic Medicine and Health Sciences (Class of 1994)
Mailing address
640 S State St Mail Code 3055, Dover, DE 19901-3530
Differs from practice location
Primary hospital affiliation: Acute Care Hospitals
CMS Certification Number: 490013
View hospital on Medicare Care CompareVirtual Internal Medicine Care With Andrew Nash
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Andrew Nash for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Harrington 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 Andrew Nash
Dr. Nash is listed as active in the NPI registry with telehealth listed in Harrington, DE. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (302) 398-8704.
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 Andrew Nash
Practice Location
16681 S Dupont Hwy, Harrington, DE 19952-3191
Mailing Address
640 S State St Mail Code 3055, Dover, DE 19901-3530
This is a provider directory. Contact the office directly to schedule appointments.
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