John W Murphy, MD

Internal Medicine

(262) 569-2300Oconomowoc, WI
Telehealth Available
NPI Active per CMS — Q2 2026|Medicare Enrolled|Order & Refer

With over 41 years in internal medicine, John W Murphy, MD is a long-established internist in Oconomowoc. He graduated from University of Wisconsin School of Medicine in 1985 and has 41+ years of clinical experience. He regularly sees Medicare patients with high cholesterol, arthritis, and hypertension (per CMS claims data).

At a glance

  • Prescribes opioids less than 48% of reporting doctors in Wisconsin
  • Uses generic medications more than 72% of reporting doctors in Wisconsin
  • Virtual visits available — no app or travel required
1 of 299 Internal Medicine providers in WISee all Internal Medicine in Oconomowoc41+ years experienceNPI since 2006

Older · 1156dNPPES updated 2023-03-07 · verify on CMS

Contact & Location

Practice Location

915 Summit Ave, Oconomowoc, WI 53066-3994

Fax: (262) 569-2266
CMS Clinical Data

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 = better

0.97%

Wisconsin avg: 4.3 · US avg: 5.1

Higher than most doctors nationally(-4.1 pts)

Typical range among reporting doctors in Wisconsin

0.97% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.

Generic Rx

↑ Higher = better

90.5%

Wisconsin avg: 82.2 · US avg: 82.8

Higher than most doctors nationally(+7.7 pts)

Better than 72% of reporting doctors in Wisconsin

How often this doctor prescribes affordable generic drugs instead of expensive brand-name ones.

Medicare Patients

176

Unique beneficiaries

Standard volume

Prescription Recipients

453

Patients prescribed

Prescriptions Written

1,239

Total claims

Total Medicare drug cost: $74k

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.

Patient Condition Panel

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, Arthritis, and Hypertension.

High Cholesterol
Higher than avg (+5%)75%

Elevated cholesterol or triglycerides that increase heart disease risk

US avg: 70.4%

↑ More patients than average (+5%) — a focus area for this doctor

Arthritis
Higher than avg (+6%)55%

Joint inflammation causing pain, swelling, and stiffness

US avg: 49.3%

↑ More patients than average (+6%) — a focus area for this doctor

Hypertension
Lower than avg (-19%)51%

High blood pressure — a leading risk factor for heart disease and stroke

US avg: 70.2%

↓ Fewer patients than average (-19%) — less common here

Ischemic Heart Disease
Higher than avg (+8%)40%

Reduced blood flow to the heart muscle, commonly known as coronary artery disease

US avg: 31.7%

↑ More patients than average (+8%) — a focus area for this doctor

Osteoporosis
Higher than avg (+13%)31%

Weakened bones that are more prone to fractures, common in older adults

US avg: 18.1%

↑ More patients than average (+13%) — a focus area for this doctor

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Industry Payment Transparency

$36 received from industry

2 transactions reported in 2024 ·Low tier

View on CMS Open Payments →

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 W Murphy's NPI.

Patient Reviews

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Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 1985

    University of Wisconsin School of Medicine and Public Health

  2. Board certified · Feb 6, 2023

    CMS-verified certification date

  3. 41 years in practice

    Senior practitioner

Internal MedicineAllopathic & Osteopathic Physicians

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

University of Wisconsin School of Medicine (Class of 1985)

Practice Footprint

Mailing address

3301 W Forest Home Ave, Milwaukee, WI 53215-2843

Differs from practice location

Virtual Internal Medicine Care With John W Murphy

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with John W Murphy for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Oconomowoc 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 W Murphy

Dr. Murphy is listed as active in the NPI registry with telehealth listed in Oconomowoc, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (262) 569-2300.

Verified across 5 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024 · CMS Physician Comparator. See Data Methodology.

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Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

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