Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Hermes O Koop, MD

Individual provider Internal Medicine Physician · NPI 1619923323

Dr. Hermes O Koop, MD is an Internal Medicine in Naples, Florida. Graduated from University of Texas Medical Branch at Galveston in 1984, 42 years ago. Practices with The Moorings Incorporated, a 123-clinician group and accepts Medicare assignment. Licensed in Florida.

Years since qualifying
42
Trained at
University of Texas Medical Branch at Galveston
Licensed in
FL
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

599 9th St N Ste 307
Naples, FL 34102-5623
Phone: (239) 325-4801
Fax: (239) 325-4800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence ME0061948 (FL)

Record details

NPI number1619923323
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedMay 25, 2006
Last updated in NPPESSeptember 23, 2024
Certification dateSeptember 23, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF TEXAS MEDICAL BRANCH AT GALVESTON
Graduated 1984 (42 years in practice)
Group practice The Moorings Incorporated — 123 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

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