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Physician Profile

Hermes O. Koop, MD

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At a glance

About Dr. Koop

Based in Naples, FL, Hermes O. Koop, MD is listed in the NPI registry under internal medicine. Hermes graduated from University of Texas Medical Branch at Galveston in 1984. NPI 1619923323 identifies this record in the national registry.

Factual summary compiled by Guide.md from public records; not written by this provider.

Specialty

Internal Medicine (Primary)

Credentials & Licensing

FL licenceAs reported to the NPI registry
No. ME0061948As reported
NPINational Provider Identifier
1619923323Issued 2006

As reported to the NPI registry ↗

Medicare information

Accepts Medicare assignmentYes
Medicare opt-outEnded January 2025
Can order and refer in MedicareYes

Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.

Common questions

What is Dr. Koop's specialty?

Dr. Koop is an internist in Naples, FL. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.

NPI registry

Where can I find Dr. Koop?

Dr. Koop is listed at 599 9Th St N Ste 307, Naples, FL 34102. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How do I contact Dr. Koop?

The number on file is (239) 325-4801. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Dr. Koop?

Dr. Koop's National Provider Identifier is 1619923323. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

What is Dr. Koop's medical education?

Dr. Koop attended University of Texas Medical Branch at Galveston, graduating in 1984. This comes from the CMS National Downloadable File.

CMS public data

How much experience does Dr. Koop have?

Dr. Koop has 42 years experience. Calculated from a graduation year of 1984, reported in the CMS National Downloadable File.

CMS public data

Is Dr. Koop's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Dr. Koop. If this is you, claiming it is free.

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