Dr. Don Richard Hess , MD
Internal Medicine • Chickasha, OK
Notice of NPI Deactivation & Inactive Practice Status
According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Don Hess has officially deactivated this NPI record and ceased active healthcare practice.
Professional Overview & Biography Verified Profile Summary
Dr. Don Hess, MD was a registered Internal Medicine practicing in Chickasha, OK. Throughout an active medical career spanning 19 years, Dr. Hess provided care at the practice location at 2100 W IOWA AVE until profile deactivation on 2025-10-30.
Practice Location & Contact Primary Location
2100 W Iowa Ave
Suite A
Chickasha, OK 730182736
Specialty Benchmarks & Practice Insights
Comparative analytics for Internal Medicine in Chickasha, OK
Practicing in Chickasha, OK (1179 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
NUCC 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
Physician Assistant
Physician Assistant (Certified)
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Family Medicine
Advanced Practice Registered Nurse, Certified Nurse Practitioner
Physician Assistant
Physician Assistant
Family Medicine
Doctor of Osteopathic Medicine (D.O.)
Surgery
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Record deactivated on October 30, 2025
NPI status registered as active in NPPES database
Registered at 2100 W IOWA AVE, SUITE A, CHICKASHA, OK 730182736 (Tel: 4052242100)
Registered at 2100 W IOWA AVE, SUITE A, CHICKASHA, OK 730182736 (Tel: 4052242100)
Recorded as DON HESS, M.D.
Internal Medicine (License #9935 in OK)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
2100 W Iowa Ave, Suite A
Chickasha, OK 730182736
Phone: 4052242100
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