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About Dr. Catherine M. De Grandville
Background and practice information
Dr. Catherine M. De Grandville is a family medicine doctor with over 22 years of clinical experience serving patients in the Elkhorn, WI area. She completed her medical training at Other and has been in practice since 2004. She currently practices at Aurora Medical Group, Inc..
Dr. Catherine M. De Grandville's clinical practice focuses on treating patients with high cholesterol, high blood pressure, nerve pain and seizures, and related conditions.
Dr. Catherine M. De Grandville is in-network with 7 insurance providers, including Aetna, Cigna, Humana, and 4 more. Patients are encouraged to verify coverage with her office before scheduling an appointment.
At a Glance
Education
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Claim this profilePractice Locations
1 location
Aurora Medical Group, Inc.
PrimaryW3985 County Rd Nn
Elkhorn, WI 53121
(262) 741-2000
Affiliations
Hospital and facility affiliations
Treatment & Experience
Clinical practice and procedure experience for Dr. Catherine M. De Grandville
Services & Procedures
Dr. Catherine M. De Grandville's clinical practice encompasses office visits, hospital care, diagnostic testing.
Office Visits
43 servicesDr. Catherine M. De Grandville provides patient consultations ranging from routine follow-ups to comprehensive evaluations, with follow-up visit being a key part of her practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 86% below the billed amount.
Hospital Care
105 servicesDr. Catherine M. De Grandville manages inpatient hospital care including admissions, daily rounds, critical care, and discharge coordination, including daily hospital rounds and hospital admission. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 85% below the billed amount.
Diagnostic Testing
25 servicesDr. Catherine M. De Grandville orders and interprets diagnostic tests to support clinical decision-making, with hemoglobin A1c test being a key part of her practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 89% below the billed amount.
Treatment Approach
Dr. Catherine M. De Grandville's treatment approach includes prescribing Atorvastatin Calcium, Amlodipine Besylate, Gabapentin for her patients. These medications are commonly used for treating high cholesterol, high blood pressure, nerve pain and seizures. She prescribing profile reflects experience across a wide range of treatments, addressing multiple aspects of patient care within her specialty. Dr. Catherine M. De Grandville has treated a significant number of Medicare patients, demonstrating an established practice in this area.
Source: CMS Medicare Provider Utilization and Payment Data, 2023.
Insurance Networks
Accepted insurance plans and networks
Dr. Catherine M. De Grandville accepts 48 plans from 7 insurers, including Cigna, UnitedHealthcare, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Patient Reviews
Reviews and ratings from patients
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About Family Practice
Specialty overview and common conditions
A family medicine physician (also called a family doctor or family practice physician) is a medical doctor (M.D. or D.O.) who provides comprehensive healthcare to people of all ages—from newborns to the elderly. Family medicine physicians are trained to treat a wide range of medical conditions and o...
Common conditions treated by family practice specialists:
- Diabetes (Type 2)
- Hypertension (High Blood Pressure)
- Upper Respiratory Infections (URIs)
- Anxiety and Depression
Frequently Asked Questions
Common questions about Catherine M. De Grandville
Does Dr. De Grandville accept Medicare?
Yes, Dr. De Grandville accepts Medicare assignment. Patients with Medicare coverage can see Dr. De Grandville and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. De Grandville accept?
Dr. De Grandville is in-network with 7 insurance providers, including Aetna, Cigna, Humana, Medicare, Oxford Health Plans (UHC), and 2 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. De Grandville's office before scheduling.
Does Dr. De Grandville offer telehealth or virtual appointments?
Dr. De Grandville does not currently list telehealth services. For virtual care options, contact the office directly or consider other family practice providers in Elkhorn who offer telehealth.
What conditions does Dr. De Grandville treat?
As a family practice specialist, Dr. De Grandville commonly treats conditions including diabetes (type 2), hypertension (high blood pressure), upper respiratory infections (uris), anxiety and depression, high cholesterol (hyperlipidemia), and other related health concerns. Contact the office to discuss your specific healthcare needs.
What medications does Dr. De Grandville commonly prescribe?
Based on Medicare prescribing data, Dr. De Grandville commonly prescribes medications including Atorvastatin Calcium, Amlodipine Besylate, Gabapentin. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Dr. De Grandville during their consultation.
Where did Dr. De Grandville go to medical school?
Dr. De Grandville completed medical training at Other and has been practicing since 2004, bringing over 22 years of clinical experience.
Where is Dr. De Grandville's office located?
Dr. De Grandville practices at W3985 COUNTY RD NN, Elkhorn, WI 53121 at AURORA MEDICAL GROUP, INC.. You can reach the office by calling (262) 741-2000.
How do I make an appointment with Dr. De Grandville?
To schedule an appointment with Dr. De Grandville, call the office at (262) 741-2000. New patients should have their insurance information and medical records ready when calling.
Data source: CMS National Provider Registry ·
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Medical Disclaimer: This content is for informational purposes only and is not a substitute for professional medical advice. Learn more about our editorial standards