Horst Filtzer, M.D.
Horst Filtzer is an Internal Medicine specialist based in Bullhead City, AZ with over 61 years of clinical experience. Offers virtual telehealth visits.
Patients across AZ can see Horst Filtzer, M.D. in person in Bullhead City or via virtual visit — no travel required. Trained at Harvard Medical School (class of 1965), he has been practicing for over 61 years. Among his Medicare patients, common conditions include hypertension, high cholesterol, and arthritis (per CMS data).
At a glance
- Uses generic medications more than 76% of reporting doctors in Arizona
- Virtual visits available — no app or travel required
Older · 248dNPPES updated 2025-09-18 · verify NPI on CMS · Verify license at Arizona Medical Board
Contact & Location
Practice Location
1555 Ramar Rd, Bullhead City, AZ 86442-6010
What This Doctor Treats Most
Based on Medicare claims data — here's what patients commonly see this doctor for
Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.
High blood pressure — a leading risk factor for heart disease and stroke
US avg: 70.2%↑ More patients than average (+5%) — a focus area for this doctor
Elevated cholesterol or triglycerides that increase heart disease risk
US avg: 70.4%↑ More patients than average (+1%) — a focus area for this doctor
Joint inflammation causing pain, swelling, and stiffness
US avg: 49.3%↓ Fewer patients than average (-6%) — less common here
A condition where the body cannot properly regulate blood sugar levels
US avg: 34.5%↑ More patients than average (+5%) — a focus area for this doctor
Conditions affecting emotional state, including depression and bipolar disorder
Chronic Obstructive Pulmonary Disease — a group of lung diseases that block airflow
US avg: 20.4%↑ More patients than average (+12%) — a focus area for this doctor
A mood disorder causing persistent sadness and loss of interest in activities
US avg: 31.8%Reduced blood flow to the heart muscle, commonly known as coronary artery disease
US avg: 31.7%↓ Fewer patients than average (-1%) — less common here
Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 1965
Harvard Medical School
Board certified · Sep 17, 2025
Self-reported via NPPES
61 years in practice
Senior practitioner
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.
Taxonomy: 207R00000X
Education & Training
Harvard Medical School (Class of 1965)
Virtual Internal Medicine Care With Horst Filtzer
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Horst Filtzer for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Bullhead City required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.
Frequently Asked Questions
Common questions about Horst Filtzer
NPI records show Dr. Filtzer as active with telehealth listed in Bullhead City, AZ. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (928) 299-3087.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Physician Comparator. See Data Methodology.
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