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Internal Medicine Physicians
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Medicare + 6 Networks
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About Dr. Andrew M. Guminski
Background and practice information
Dr. Andrew M. Guminski is an internal medicine physician with over 28 years of clinical experience serving patients in the Horicon, WI area. He completed his medical training at Other and has been in practice since 1998. He currently practices at Beaver Dam Community Hospitals Inc..
Dr. Andrew M. Guminski's clinical practice focuses on treating patients with high cholesterol, nerve pain and seizures, high blood pressure and heart conditions, and related conditions. In addition to internal medicine, he also specializes in pediatric medicine.
Dr. Andrew M. Guminski has received a strong quality rating of 75.7 out of 100 from Medicare's quality assessment program, reflecting a commitment to evidence-based care. Dr. Andrew M. Guminski is in-network with 6 insurance providers, including Aetna, Cigna, Medicare, and 3 more. Patients are encouraged to verify coverage with his office before scheduling an appointment.
Additional specialties: Pediatric Medicine
At a Glance
Education
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Claim this profilePractice Locations
2 locations
Beaver Dam Community Hospitals Inc.
Primary610 Washington St
Horicon, WI 53032
(920) 643-7170
Beaver Dam Community Hospitals Inc.
705 S University Ave
Beaver Dam, WI 53916
(920) 887-7181
Treatment & Experience
Clinical practice and procedure experience for Dr. Andrew M. Guminski
Services & Procedures
Dr. Andrew M. Guminski's clinical practice encompasses office visits, preventive care.
Office Visits
155 servicesDr. Andrew M. Guminski provides patient consultations ranging from routine follow-ups to comprehensive evaluations, with follow-up visit being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 73% below the billed amount.
Preventive Care
29 servicesDr. Andrew M. Guminski delivers preventive health services including wellness visits, vaccinations, and health screenings, with annual wellness visit being a key part of his practice. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 57% below the billed amount.
Treatment Approach
Dr. Andrew M. Guminski's treatment approach includes prescribing Atorvastatin Calcium, Gabapentin, Metoprolol Succinate for his patients. These medications are commonly used for treating high cholesterol, nerve pain and seizures, high blood pressure and heart conditions. He prescribing profile reflects experience across a wide range of treatments, addressing multiple aspects of patient care within his specialty. Dr. Andrew M. Guminski 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. Andrew M. Guminski accepts 39 plans from 6 insurers, including Cigna, UnitedHealthcare, Aetna.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Quality & Safety
CMS quality performance and patient safety measures
High Performing
CMS Quality Score · Out of 100
Dr. Guminski received a quality score of 75.7 out of 100 from the Centers for Medicare & Medicaid Services (CMS), which evaluates internal medicine physicians on clinical quality, patient safety, and use of health information technology. A score above 75 is considered high-performing by CMS standards. This score reflects Dr. Guminski's commitment to maintaining strong standards of care for patients in Horicon, WI.
Clinical Quality
69.3/100Measures the quality of care provided based on clinical outcomes and patient safety
Cost Efficiency
50.5/100Evaluates how efficiently healthcare resources are used while maintaining quality
Health IT Adoption
99.0/100Measures adoption of electronic health records and patient access to health information
Care Improvement
40.0/40Reflects participation in activities that improve clinical practice and patient engagement
Source: CMS Merit-based Incentive Payment System
Patient Reviews
Reviews and ratings from patients
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About Internal Medicine
Specialty overview and common conditions
An internal medicine physician (internist) is a medical doctor who specializes in the prevention, diagnosis, and treatment of diseases in adults. Internists are trained to manage complex, chronic, and multi-system illnesses, often serving as primary care doctors for adults or as consultants to other...
Common conditions treated by internal medicine specialists:
- Type 2 Diabetes Mellitus
- Hypertension (High Blood Pressure)
- Hyperlipidemia (High Cholesterol)
- Coronary Artery Disease (Heart Disease)
Frequently Asked Questions
Common questions about Andrew M. Guminski
Does Dr. Guminski accept Medicare?
Yes, Dr. Guminski accepts Medicare assignment. Patients with Medicare coverage can see Dr. Guminski and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. Guminski accept?
Dr. Guminski is in-network with 6 insurance providers, including Aetna, Cigna, Medicare, Oxford Health Plans (UHC), UMR, and 1 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Guminski's office before scheduling.
Does Dr. Guminski offer telehealth or virtual appointments?
Dr. Guminski does not currently list telehealth services. For virtual care options, contact the office directly or consider other internal medicine providers in Horicon who offer telehealth.
What conditions does Dr. Guminski treat?
As a internal medicine specialist, Dr. Guminski commonly treats conditions including type 2 diabetes mellitus, hypertension (high blood pressure), hyperlipidemia (high cholesterol), coronary artery disease (heart disease), chronic obstructive pulmonary disease (copd), and other related health concerns. Contact the office to discuss your specific healthcare needs.
What medications does Dr. Guminski commonly prescribe?
Based on Medicare prescribing data, Dr. Guminski commonly prescribes medications including Atorvastatin Calcium, Gabapentin, Metoprolol Succinate. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Dr. Guminski during their consultation.
What is Dr. Guminski's quality rating?
Dr. Guminski has received a strong quality score of 75.7 out of 100 from the Centers for Medicare & Medicaid Services (CMS) through the Merit-based Incentive Payment System (MIPS). This score reflects performance across quality measures, promoting interoperability, improvement activities, and cost efficiency.
Where did Dr. Guminski go to medical school?
Dr. Guminski completed medical training at Other and has been practicing since 1998, bringing over 28 years of clinical experience.
Where is Dr. Guminski's office located?
Dr. Guminski practices at 610 WASHINGTON ST, Horicon, WI 53032 at BEAVER DAM COMMUNITY HOSPITALS INC.. You can reach the office by calling (920) 643-7170.
How do I make an appointment with Dr. Guminski?
To schedule an appointment with Dr. Guminski, call the office at (920) 643-7170. 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