Marc A Asselmeier, M.D.
Marc a Asselmeier, M.D. practices as part of a group orthopedic surgeon practice in Glen Ellyn, IL. He graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 1986 and has 40+ years of clinical experience. Among his Medicare patients, common conditions include high cholesterol, arthritis, and hypertension (per CMS data).
Older · 1007dNPPES updated 2023-08-03 · verify on CMS
How Does This Doctor Compare?
Opioid Rx
↓ Lower = better32.67%
Illinois avg: 4.5 · US avg: 5.1
⚠ Lower than most doctors nationally(+27.6 pts)
32.67% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Medicare Patients
653
Unique beneficiaries
High volumePrescription Recipients
194
Patients prescribed
Prescriptions Written
404
Total claims
Total Medicare drug cost: $6k
Percentile rankings compared against 2,844 reporting peers in Illinois.
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, Arthritis, and Hypertension.
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+4%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↑ More patients than average (+25%) — a focus area for this doctor
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%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
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↓ Fewer patients than average (-12%) — less common here
Conditions affecting emotional state, including depression and bipolar disorder
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
$1.4k received from industry
21 transactions reported in 2024 ·Moderate 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 Marc a Asselmeier's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1986
University of Illinois College of Medicine
Board certified · Aug 2, 2023
CMS-verified certification date
40 years in practice
Senior practitioner
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Taxonomy: 207X00000X
Education & Training
University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) (Class of 1986)
Mailing address
Po Box 713260, Chicago, IL 60677-1260
Differs from practice location
Virtual Orthopaedic Surgery Care With Marc a Asselmeier
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Marc a Asselmeier for cholesterol management, arthritis follow-ups, blood pressure monitoring — no travel to Glen Ellyn 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 Marc a Asselmeier
NPI records show Dr. Asselmeier as active with telehealth listed in Glen Ellyn, IL. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (630) 469-9200.
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 Marc a Asselmeier
Practice Location
430 Pennsylvania Ave, Glen Ellyn, IL 60137-4464
Mailing Address
Po Box 713260, Chicago, IL 60677-1260
This is a provider directory. Contact the office directly to schedule appointments.
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