Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Diemer, Family Medicine Specialist in Freeport, IL?
Dr. Katherine Diemer, MD is a Family Medicine Specialist, who primarily practices in Freeport, IL with 2 additional practice locations. Dr. Diemer is fluent in English and Spanish, and is currently seeing new patients. Dr. Diemer’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Diemer’s office at (815) 235-1406.
What languages does Dr. Diemer speak?
Dr. Diemer and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Family Medicine Specialist like Dr. Diemer typically treat?
As a Family Medicine Specialist, Dr. Diemer diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Diemer. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.
Also known as:
- Routine Adult Health Checkup
- Health Checkup
- Adult physical exam
- Annual wellness visit for adults
- General adult medical exam
ICD-10 Codes:
- Z0000: Encounter for general adult medical examination without abnormal findings
Also known as:
- Type 2 Diabetes
- Diabetes Type 2
- Type 2 diabetes
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Other Health Condition
- Unspecified Health Issue
- General Health Concern
- Other Medical Condition
ICD-10 Codes:
- Z789: Other specified health status
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Mammogram for Breast Cancer Screening
- Health Screening
- Mammography
- Breast Cancer Screening (PDQ®)
- Mammograms
- Breast X-ray
- Breast Cancer Check
ICD-10 Codes:
- Z1231: Encounter for screening mammogram for malignant neoplasm of breast
Also known as:
- Mixed High Cholesterol and Triglycerides
- Cholesterol
- Triglycerides
- Mixed hyperlipidemia
- Combined hyperlipidemia
- High lipids
ICD-10 Codes:
- E782: Mixed hyperlipidemia
Also known as:
- Therapeutic Drug Monitoring
- Drug level testing
- Medication monitoring
- Therapeutic drug management
ICD-10 Codes:
- Z5181: Encounter for therapeutic drug level monitoring
What procedures does a Family Medicine Specialist like Dr. Diemer typically perform?
As a Family Medicine Specialist, procedures performed by Dr. Katherine Diemer may include:
- ALCAT Testing
- Joint Injection
- Medication Assisted Treatment (MAT)
- Nebulizer Treatment
- OB Consultation
- Ozone Injection
- Post-Surgery Checkup
- Tetanus Shot
Please contact Dr. Diemer's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Diemer accept my insurance?
Dr. Diemer accepts most major insurance plans. Important: Please call our office at (815) 235-1406 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Diemer accept in Freeport, IL?
Dr. Diemer in Freeport, IL accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Alliance Health
Allied Benefit Systems
Centene
Centene Corporation
CVS Health (formerly Aetna)
Medicare
Molina Healthcare
Other Health Care Provider
State of Illinois
UMR Administered Payer
View All Insurances
Where is Dr. Diemer's office located?
Dr. Katherine Diemer's Primary Practice
1301 Kiwanis Dr
Freeport, IL 61032
(815) 235-1406
What hospitals are Dr. Diemer affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Diemer has admitting privileges at the following hospitals:
What is Dr. Diemer's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Diemer's National Provider Identifier (NPI) number is 1396906749.
What common questions do patients ask about Dr. Diemer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Diemer
What is Dr. Katherine Diemer's specialty?
Dr. Diemer is a Family Medicine Specialist near Freeport, IL.
What does a Family Medicine Specialist do?
Family Medicine is a medical specialty focused on comprehensive healthcare for individuals and families. It is a broad field that integrates biological, clinical, and behavioral sciences. The scope of family medicine covers all ages, genders, organ systems, and disease conditions, offering a holistic approach to patient care.
Is Dr. Katherine Diemer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Diemer is affiliated with Ssm Health Monroe Hospital, Northwestern Medicine Delnor Hospital which are a Castle Connolly Top Hospitals. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
When to see a Family Medicine Specialist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Family Medicine Specialist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Dr. Katherine Diemer accepting new patients in Freeport, IL?
Yes, Dr. Katherine Diemer is accepting new patients at this time.
Does Dr. Katherine Diemer offer online booking?
Please contact Dr. Diemer's office at (815) 235-1406 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Katherine Diemer?
Please contact Dr. Diemer's office at (815) 235-1406 to schedule an appointment.
Where is Dr. Diemer's office located?
Dr. Diemer's offices are located in Freeport, IL, Glenview, IL, and Monroe, WI.
Other Family Medicine Specialist Near Freeport, IL
Family Medicine Specialist
Accepting patientsDr. Michael Muise, MD is a Family Medicine Specialist, who primarily practices in Freeport, IL with 2 additional practice locations. He is board certified.
Freeport, IL
JG
Family Medicine Specialist
Accepting patientsDr. Jennifer Guffey, MD is a Family Medicine Specialist, who primarily practices in Freeport, IL with 2 additional practice locations. She is board certified.
Freeport, IL
Family Medicine Specialist
Accepting patientsDr. Elisabeth Anumu, MD is a Family Medicine Specialist, who primarily practices in Monroe, WI with 2 additional practice locations. She is board certified.
Monroe, WI