James Nash, DO
James Nash is an Internal Medicine specialist based in Marshfield, WI with over 12 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
James Nash, DO has practiced internal medicine for 12+ years, working in group practice. He graduated from Lake Erie College of Osteopathic Medicine, Erie in 2014 and has 12+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, hypertension, and arthritis (per CMS claims data). CMS MIPS quality score: 78.86/100 (2023).
At a glance
- Prescribes opioids less than 26% of reporting doctors in Wisconsin
- Uses generic medications more than 46% of reporting doctors in Wisconsin
- Federal MIPS score higher than 29% of MIPS-scored doctors in Wisconsin
- Virtual visits available — no app or travel required
Older · 827dNPPES updated 2024-02-16 · verify NPI on CMS · Verify license at Wisconsin Medical Examining Board
How Does This Doctor Compare?
Based on Medicare data, this doctor prescribes opioid pain medications conservatively, favors affordable generic drugs over brand-name ones.
MIPS Score
202378.86/100
Wisconsin avg: 82.1 · US avg: 83.6
⚠ Lower than most doctors nationally(-4.7 pts)
How the government rates this doctor's Medicare care quality. Scores above 75 are considered good.
Opioid Rx
↓ Lower = better3.51%
Wisconsin avg: 4.3 · US avg: 5.1
✓ Higher than most doctors nationally(-1.6 pts)
3.51% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Generic Rx
↑ Higher = better87%
Wisconsin avg: 82.2 · US avg: 82.8
✓ Higher than most doctors nationally(+4.2 pts)
Typical range among reporting doctors in WisconsinHow often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.
Medicare Patients
427
Unique beneficiaries
Standard volumePrescription Recipients
1,050
Patients prescribed
Prescriptions Written
11,978
Total claims
Total Medicare drug cost: $1.30M
Percentile rankings compared against 779 reporting peers in Wisconsin.
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 High Cholesterol, Hypertension, and Arthritis.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↓ Fewer patients than average (-1%) — less common here
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-5%) — less common here
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%↓ Fewer patients than average (-7%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-6%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-14%) — 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 · 2014
Lake Erie College of Osteopathic Medicine
Board certified · Feb 15, 2024
Self-reported via NPPES
12 years in practice
Established
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
Lake Erie College of Osteopathic Medicine, Erie (Class of 2014)
Mailing address
1000 N Oak Ave, Marshfield, WI 54449-5703
Differs from practice location
Virtual Internal Medicine Care With James Nash
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with James Nash for cholesterol management, blood pressure monitoring, arthritis follow-ups — no travel to Marshfield 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 James Nash
Dr. Nash is listed as active in the NPI registry with telehealth listed in Marshfield, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (715) 387-5511.
Sourced from CMS NPPES · OIG LEIE · CMS QPP 2023 · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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Contact James Nash
Practice Location
1000 N Oak Ave, Marshfield, WI 54449
Mailing Address
1000 N Oak Ave, Marshfield, WI 54449-5703
This is a provider directory. Contact the office directly to schedule appointments.
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