Dr. Chenhao Fan , MD
Internal Medicine • Appleton, WI
Professional Overview & Biography Verified Profile Summary
Dr. Chenhao Fan, MD is a registered healthcare professional specializing in Internal Medicine in Appleton, WI. Practice services are available at 630 E SIERRA LN under active NPI credentials.
Practice Location & Contact Primary Location
630 E Sierra Ln
Appleton, WI 549136603
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Appleton, WI
Practicing in Appleton, WI (2181 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-04-27NUCC Taxonomy Code: 207R00000X
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.
NUCC Taxonomy Code: 208D00000X
A physician who specializes in the general practice of diagnosing, treating, and managing patients with a variety of illnesses and conditions.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 630 E SIERRA LN, APPLETON, WI 549136603 (Tel: 9173621790)
Registered at 630 E SIERRA LN, APPLETON, WI 549136603 (Tel: 9173621790)
General Practice (License #55190-020 in WI)
NPI status registered as active in NPPES database
Registered at 1400 S COULTER ST, AMARILLO, TX 791061786 (Tel: 8063545485)
Registered at 7506 DREYFUSS DR, AMARILLO, TX 791211414 (Tel: 9173621790)
Recorded as CHENHAO FAN, M.D.
Internal Medicine (License #BP1-0031842 in TX)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
630 E Sierra Ln
Appleton, WI 549136603
Phone: 9173621790
This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.