WF
32 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Fritz, Internist in Washington, MO?
Dr. William Fritz, MD is an Internist, who primarily practices in Washington, MO. He has been practicing for over 32 years and is board certified by the American Board of Internal Medicine. Dr. Fritz graduated from University of Texas Southwestern Medical School, Dallas. Dr. Fritz is fluent in English and Spanish, and is currently seeing new patients. Dr. Fritz’s practice accepts Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Fritz’s office at (636) 390-2350.
Where did Dr. Fritz go to medical school and complete their residency?
Medical School: U of Tx Med Sch At Houston, Houston Tx | University of Texas Southwestern Medical School, Dallas
Is Dr. Fritz board certified in Internist?
Yes, Dr. William Fritz, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Fritz speak?
Dr. Fritz and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Fritz treat?
As a Internist, Dr. Fritz 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. Fritz. 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.
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
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:
- Immunization Visit
- Vaccines
- Vaccination appointment
- Shot visit
- Immunization encounter
ICD-10 Codes:
- Z23: Encounter for immunization
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:
- Type 2 Diabetes
- Type 2 Diabetes with Chronic Kidney Disease
- Diabetes Type 2
- Type 2 diabetes
- Diabetic Kidney Problems
- Diabetes Mellitus Type 2
- Adult-Onset Diabetes
- Non-Insulin Dependent Diabetes
- Diabetic Chronic Kidney Disease
- Long-term Kidney Failure from Type 2 Diabetes
- Type 2 Diabetes End-Stage Renal Disease
ICD-10 Codes:
- E119: Type 2 diabetes mellitus without complications
- E1122: Type 2 diabetes mellitus with diabetic chronic kidney disease
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
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:
- Acid Reflux
- GERD
- Acid Reflux (GER & GERD) in Adults
- Acid Reflux (GER & GERD) in Children
- Acid Reflux (GER & GERD) in Infants
- Gastroesophageal Reflux
- Heartburn
- Indigestion
ICD-10 Codes:
- K219: Gastro-esophageal reflux disease without esophagitis
Also known as:
- Severe Obesity
- Obesity
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
Also known as:
- Anxiety Disorder
- Anxiety
- General Anxiety
- Anxiety Problems
- Nervous Disorder
ICD-10 Codes:
- F419: Anxiety disorder, unspecified
Also known as:
- Common Cold
- Upper Respiratory Infection
- Head Cold
- Cold Symptoms
ICD-10 Codes:
- J069: Acute upper respiratory infection, unspecified
Also known as:
- Patient Refused Vaccination
- Vaccine refusal
- Refusal to vaccinate
- Immunization refusal
ICD-10 Codes:
- Z2821: Immunization not carried out because of patient refusal
Also known as:
- Chronic Kidney Disease, Stage 3a
- Chronic Kidney Disease
- Chronic Kidney Disease (CKD)
- CKD Stage 3a
- Moderate Chronic Kidney Disease
ICD-10 Codes:
- N1831: Chronic kidney disease, stage 3a
Also known as:
- Age-Related Osteoporosis
- Fractures
- Osteoporosis
- Senile Osteoporosis
- Primary Osteoporosis
- Bone Thinning from Aging
ICD-10 Codes:
- M810: Age-related osteoporosis without current pathological fracture
Also known as:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Other Specific B Vitamin Deficiency
- B Vitamins
- Malnutrition
- Specific B Vitamin Shortage
- Less Common B Vitamin Deficiency
- Rare B Vitamin Deficiency
ICD-10 Codes:
- E538: Deficiency of other specified B group vitamins
Also known as:
- Other Bacterial Infection
- Bacterial Infection
- Various Bacterial Diseases
- Uncommon Bacterial Infections
- Bacterial disease
ICD-10 Codes:
- B9689: Other specified bacterial agents as the cause of diseases classified elsewhere
Also known as:
- Emphysema
- Lung Emphysema
- Damaged Lung Air Sacs
- COPD Emphysema
ICD-10 Codes:
- J431: Panlobular emphysema
Which procedures does Dr. Fritz perform as a Internist?
As a Internist, procedures performed by an Dr. William Fritz may include:
- Ambulatory Care Consultation
- Annual Check Up
- Annual Physical
- Aromatherapy
- Bladder and Bowel Management
- Blood Pressure Testing
- Bowel and Bladder Management
- Certified Medical Examination for Commercial Driver / Vessel Master
For detailed information, please contact Dr. Fritz's office.
Does Dr. Fritz accept my insurance?
Dr. Fritz accepts most major insurance plans. Important: Please call our office at (636) 390-2350 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Fritz accept in Washington, MO?
Dr. Fritz in Washington, MO accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Allied Benefit Systems
Blue Cross Blue Shield of Michigan
CVS Health (formerly Aetna)
Humana
Medicare
UnitedHealthcare
View All Insurances
Where is Dr. Fritz's office located?
Dr. William Fritz's Primary Practice
851 E 5th St Ste 304
Washington, MO 63090
(636) 390-2350
What is Dr. Fritz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Fritz's National Provider Identifier (NPI) number is 1407820913.
What common questions do patients ask about Dr. Fritz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Fritz
What is Dr. William Fritz's specialty?
Dr. Fritz is a Internist near Washington, MO.
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Contact Dr. Fritz to book an appointment today.Is this Dr. William Fritz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Fritz is affiliated with Mercy Hospital Washington which is a Castle Connolly Top Hospital. 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
Where can I learn more about Internist?
Explore Internist with 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 William Fritz accepting new patients in Washington, MO?
Yes, Dr. William Fritz is accepting new patients at this time.
Does Dr. William Fritz offer online booking?
Please contact Dr. Fritz's office at (636) 390-2350 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Fritz?
Please contact Dr. Fritz's office at (636) 390-2350 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Fritz have?
Dr. William Fritz is certified by the American Board of Internal Medicine.
Other Internist Near Washington, MO
Accepting patientsDr. Jaya Parker, MD is an Internist, who primarily practices in Washington, MO with 2 additional practice locations. She is board certified.
Washington, MO
GM
Internist
Accepting patients
Book OnlineDr. Genevieve Matthews, MD is an Internist, who primarily practices in O Fallon, MO with 2 additional practice locations. She is board certified.
O Fallon, MO
BOOK APPOINTMENTSR
Dermatologist
Accepting patientsDr. Saadia Raza, MD is a Dermatologist, who primarily practices in O Fallon, MO. She is board certified.
O Fallon, MO