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Internal Medicine Physicians
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Medicare + 8 Networks
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About Dr. Erin C. Davis-Delay
Background and practice information
Dr. Erin C. Davis-Delay is an internal medicine physician with over 34 years of clinical experience serving patients in the Woodstock, IL area. She completed her medical training at University Of Illinois College Of Med (chi/peor/rock/chm-urb) and has been in practice since 1992. She currently practices at Central Dupage Physician Group.
Dr. Erin C. Davis-Delay's clinical practice focuses on treating patients with high cholesterol, high blood pressure, hypothyroidism (underactive thyroid), and related conditions.
Dr. Erin C. Davis-Delay has earned an outstanding quality rating from the Centers for Medicare & Medicaid Services, scoring 94.1 out of 100 on the MIPS quality assessment — placing her among the top-performing providers in her specialty. Dr. Erin C. Davis-Delay is in-network with 8 insurance providers, including Aetna, Cigna, HCSC: BCBS Illinois, and 5 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
2 locations
Central Dupage Physician Group
Primary3707 Doty Rd
Woodstock, IL 60098
(815) 338-6600
Advantage Physical Therapy And Sports Rehab, Llc
7137 236th Ave
Salem, WI 53168
(262) 925-5060
Affiliations
Hospital and facility affiliations
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Treatment & Experience
Clinical practice and procedure experience for Dr. Erin C. Davis-Delay
Services & Procedures
Dr. Erin C. Davis-Delay's clinical practice encompasses office visits, preventive care, diagnostic testing, and 1 other areas of care.
Office Visits
367 servicesDr. Erin C. Davis-Delay provides patient consultations ranging from routine follow-ups to comprehensive evaluations, including follow-up visit and new patient visit. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 66% below the billed amount.
Preventive Care
304 servicesDr. Erin C. Davis-Delay delivers preventive health services including wellness visits, vaccinations, and health screenings, including flu vaccine, pneumonia vaccine, and other related services. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 52% below the billed amount.
Diagnostic Testing
131 servicesDr. Erin C. Davis-Delay orders and interprets diagnostic tests to support clinical decision-making, including hemoglobin A1c test and routine electrocardiogram using at least 12 leads with tracing. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 84% below the billed amount.
Home & Residential Care
62 servicesDr. Erin C. Davis-Delay provides medical care in patients' homes and residential settings, including home health certification and home health recertification. Medicare patients typically pay significantly less than the standard charge for these services, with Medicare-approved rates averaging 77% below the billed amount.
Treatment Approach
Dr. Erin C. Davis-Delay's treatment approach includes prescribing Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium for her patients. These medications are commonly used for treating high cholesterol, high blood pressure, hypothyroidism (underactive thyroid). She prescribing profile reflects experience across a wide range of treatments, addressing multiple aspects of patient care within her specialty. Dr. Erin C. Davis-Delay 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. Erin C. Davis-Delay accepts 149 plans from 8 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.
Quality & Safety
CMS quality performance and patient safety measures
Exceptional
CMS Quality Score · Out of 100
Dr. Davis-Delay received an overall quality score of 94.1 out of 100 from the Centers for Medicare & Medicaid Services (CMS), reflecting exceptional performance across clinical quality, patient safety, and care coordination. This score places Dr. Davis-Delay among the highest-performing internal medicine physicians in Woodstock, IL and nationwide. When searching for a top-rated internal medicine physician, a CMS quality score at this level indicates a strong commitment to evidence-based, high-quality patient care.
Clinical Quality
82.6/100Measures the quality of care provided based on clinical outcomes and patient safety
Health IT Adoption
100.0/100Measures 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 Erin C. Davis-Delay
Does Dr. Davis-Delay accept Medicare?
Yes, Dr. Davis-Delay accepts Medicare assignment. Patients with Medicare coverage can see Dr. Davis-Delay and typically pay less out of pocket when using a provider who accepts Medicare assignment.
What insurance does Dr. Davis-Delay accept?
Dr. Davis-Delay is in-network with 8 insurance providers, including Aetna, Cigna, HCSC: BCBS Illinois, Humana, Medicare, and 3 more. Insurance networks can change, so patients should verify their specific plan coverage directly with Dr. Davis-Delay's office before scheduling.
Does Dr. Davis-Delay offer telehealth or virtual appointments?
Yes, Dr. Davis-Delay 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. Davis-Delay treat?
As a internal medicine specialist, Dr. Davis-Delay 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. Davis-Delay commonly prescribe?
Based on Medicare prescribing data, Dr. Davis-Delay commonly prescribes medications including Atorvastatin Calcium, Amlodipine Besylate, Levothyroxine Sodium. The specific medications prescribed depend on each patient's individual diagnosis and health needs. Patients should discuss treatment options directly with Dr. Davis-Delay during their consultation.
What is Dr. Davis-Delay's quality rating?
Dr. Davis-Delay has received an outstanding quality score of 94.1 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. Davis-Delay go to medical school?
Dr. Davis-Delay completed medical training at University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb) and has been practicing since 1992, bringing over 34 years of clinical experience.
Where is Dr. Davis-Delay's office located?
Dr. Davis-Delay practices at 3707 DOTY RD, Woodstock, IL 60098 at CENTRAL DUPAGE PHYSICIAN GROUP. You can reach the office by calling (815) 338-6600.
How do I make an appointment with Dr. Davis-Delay?
To schedule an appointment with Dr. Davis-Delay, call the office at (815) 338-6600. New patients should have their insurance information and medical records ready when calling.
Data source: CMS National Provider Registry ·
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