Dr. Than Sein , DO
Internal Medicine • Lone Tree, CO
Professional Overview & Biography Verified Profile Summary
Dr. Than Sein, DO is a registered healthcare professional specializing in Internal Medicine in Lone Tree, CO. Practice services are available at 10099 RIDGEGATE PKWY STE 200 under active NPI credentials.
Practice Location & Contact Primary Location
10099 Ridgegate Pkwy Ste 200
Lone Tree, CO 801245532
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Lone Tree, CO
Practicing in Lone Tree, CO (2124 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2025-07-29NUCC 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.
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Neuromusculoskeletal Medicine & OMM
Doctor of Osteopathic Medicine (D.O.)
Internal Medicine
Doctor of Osteopathic Medicine (D.O.)
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Student in an Organized Health Care Education/Training Program
Doctor of Osteopathic Medicine (D.O.)
Internal Medicine - Geriatric Medicine
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Internal Medicine (License #DR.0076053 in CO)
Recorded as THAN SEIN, DO
NPI status registered as active in NPPES database
Registered at 10099 RIDGEGATE PKWY STE 200, LONE TREE, CO 801245532 (Tel: 7208752880)
Registered at 10099 RIDGEGATE PKWY STE 200, LONE TREE, CO 801245532 (Tel: 7208752880)
Recorded as THAN SEIN
Student in an Organized Health Care Education/Training Program
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
10099 Ridgegate Pkwy Ste 200
Lone Tree, CO 801245532
Phone: 7208752880
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