John Scott Maul, MD
John Scott Maul is a Hematology & Oncology specialist based in Grafton, WI with over 27 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
With over 27 years in internal medicine, John Scott Maul, MD is a long-established hematology & oncology specialist in Grafton. A Medical College of Wisconsin graduate since 1999, he brings 27+ years of experience. CMS Medicare data shows his patients commonly have high cholesterol, hypertension, and cancer.
At a glance
- Prescribes opioids less than 48% of reporting doctors in Wisconsin
- Virtual visits available — no app or travel required
Older · 474dNPPES updated 2025-02-03 · 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.
Opioid Rx
↓ Lower = better1.03%
Wisconsin avg: 4.3 · US avg: 5.1
✓ Higher than most doctors nationally(-4.1 pts)
Typical range among reporting doctors in Wisconsin1.03% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
432
Unique beneficiaries
Standard volumePrescription Recipients
318
Patients prescribed
Prescriptions Written
1,652
Total claims
Total Medicare drug cost: $2.69M
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 Cancer.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↓ Fewer patients than average (-4%) — less common here
Diseases involving abnormal cell growth with potential to spread to other body parts
US avg: 20.8%↑ More patients than average (+44%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-5%) — less common here
Gradual loss of kidney function over time, often linked to diabetes or hypertension
US avg: 29.6%↑ More patients than average (+1%) — a focus area for this doctor
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-7%) — less common here
Excessive worry or fear that interferes with daily life
US avg: 34.1%↓ Fewer patients than average (-10%) — less common here
Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-9%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$22 received from industry
1 transaction reported in 2018 ·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 2018, attributed to John Scott Maul's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1999
Medical College of Wisconsin
Board certified · Feb 2, 2025
Self-reported via NPPES
27 years in practice
Experienced
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Taxonomy: 207RH0003X
Education & Training
Medical College of Wisconsin (Class of 1999)
Mailing address
3003 W Good Hope Rd, Milwaukee, WI 53209-2042
Differs from practice location
Virtual Hematology & Oncology Care With John Scott Maul
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with John Scott Maul for cholesterol management, blood pressure monitoring, follow-up consultations — no travel to Grafton 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 Scott Maul
NPI records show Dr. Maul as active with telehealth listed in Grafton, WI. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (262) 857-5750.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2018 · CMS Physician Comparator. See Data Methodology.
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Contact John Scott Maul
Practice Location
975 Port Washington Rd, Grafton, WI 53024-9201
Mailing Address
3003 W Good Hope Rd, Milwaukee, WI 53209-2042
This is a provider directory. Contact the office directly to schedule appointments.
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