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Internal Medicine Physicians
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Medicare + 7 Networks
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About Dr. Katherine L. Maietta
Background and practice information
Dr. Katherine L. Maietta is an internal medicine physician with over 18 years of clinical experience serving patients in the Oak Park, IL area. She completed her medical training at Pennsylvania State University College Of Medicine and has been in practice since 2008. She currently practices at Lake Street Family Physicians Sc Inc.
Dr. Katherine L. Maietta's clinical practice focuses on treating patients with high cholesterol, hypothyroidism (underactive thyroid), moderate to severe pain, and related conditions. In addition to internal medicine, she also specializes in pediatric medicine.
Dr. Katherine L. Maietta is in-network with 7 insurance providers, including Aetna, Cigna, HCSC: BCBS Illinois, and 4 more. Patients are encouraged to verify coverage with her office before scheduling an appointment.
Additional specialties: Pediatric Medicine
At a Glance
Education
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Claim this profilePractice Locations
1 location
Lake Street Family Physicians Sc Inc
Primary1010 Lake St
Oak Park, IL 60301
(708) 524-8600
Affiliations
Hospital and facility affiliations
Treatment & Experience
Clinical practice and procedure experience for Dr. Katherine L. Maietta
Services & Procedures
Dr. Katherine L. Maietta's clinical practice encompasses office visits, preventive care.
Office Visits
403 servicesDr. Katherine L. Maietta 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 84% below the billed amount.
Preventive Care
46 servicesDr. Katherine L. Maietta delivers preventive health services including wellness visits, vaccinations, and health screenings, with annual wellness 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 68% below the billed amount.
Treatment Approach
Dr. Katherine L. Maietta's treatment approach includes prescribing Atorvastatin Calcium, Levothyroxine Sodium, Hydrocodone/acetaminophen (Hydrocodone-acetaminophen) for her patients. These medications are commonly used for treating high cholesterol, hypothyroidism (underactive thyroid), moderate to severe pain. She prescribing profile reflects experience across a wide range of treatments, addressing multiple aspects of patient care within her specialty. Dr. Katherine L. Maietta 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. Katherine L. Maietta accepts 153 plans from 7 insurers, including HCSC: BCBS Illinois, Cigna, Humana.
Source: CMS Transparency in Coverage filings (March 2026). Network participation may change — verify with the provider's office before scheduling.
Financial Transparency
Industry payment disclosures
Pharmaceutical and medical device companies disclosed $119 in payments to Dr. Katherine L. Maietta in 2024, primarily from Ardelyx, Inc. for food and beverage. These disclosures are required by federal law under the Physician Payments Sunshine Act.
Top Paying Companies
Source: CMS Open Payments, 2024.
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 Katherine L. Maietta
Does Dr. Maietta accept Medicare?
Yes, Dr. Maietta accepts Medicare assignment. Patients with Medicare coverage can see Dr. Maietta and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. Maietta accept?
Dr. Maietta is in-network with 7 insurance providers, including Aetna, Cigna, HCSC: BCBS Illinois, Humana, Medicare, and 2 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Maietta's office before scheduling.
Does Dr. Maietta offer telehealth or virtual appointments?
Yes, Dr. Maietta offers telehealth services, allowing patients to have virtual consultations from the comfort of their home. Contact the office to schedule a telehealth appointment.
What conditions does Dr. Maietta treat?
As a internal medicine specialist, Dr. Maietta 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. Maietta commonly prescribe?
Based on Medicare prescribing data, Dr. Maietta commonly prescribes medications including Atorvastatin Calcium, Levothyroxine Sodium, Hydrocodone/Acetaminophen. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Dr. Maietta during their consultation.
Where did Dr. Maietta go to medical school?
Dr. Maietta completed medical training at Pennsylvania State University College Of Medicine and has been practicing since 2008, bringing over 18 years of clinical experience.
Where is Dr. Maietta's office located?
Dr. Maietta practices at 1010 LAKE ST, Oak Park, IL 60301 at LAKE STREET FAMILY PHYSICIANS SC INC. You can reach the office by calling (708) 524-8600.
How do I make an appointment with Dr. Maietta?
To schedule an appointment with Dr. Maietta, call the office at (708) 524-8600. 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