Doctor profile · Federal record

Dr. Hermes Koop, MD

Internal Medicine Physician (CMS: Internal Medicine) · Naples, FL

  • NPI 1619923323
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
599 9Th St N, Ste 307
Naples, FL 341025623
(239) 325-4801
fax (239) 325-4800

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
September 23, 2024
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Florida #ME0061948
Medicaid
FL #370583800

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619923323. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$43
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Amgen INC. 1 $23.49
Novartis Pharmaceuticals Corporation 1 $19.09

By nature of payment

Food and Beverage
$43

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,097
Patients
286
Total drug cost
$80,889
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 174 49 $2,751
Rosuvastatin Calcium Generic 100 30 $2,340
Pantoprazole Sodium Generic 93 29 $1,608
Simvastatin Generic 83 19 $1,204
Levothyroxine Sodium Generic 77 19 $1,358
Metoprolol Succinate Generic 76 19 $1,993
Amlodipine Besylate Generic 68 19 $735
Gabapentin Generic 65 15 $823
Losartan Potassium Generic 61 17 $973
Ezetimibe Generic 56 17 $2,710

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Hermes Koop's medical specialty?
Dr. Hermes Koop practices Internal Medicine Physician in Naples, FL.
Where does Dr. Hermes Koop practice?
Dr. Hermes Koop practices at 599 9Th St N, Naples, FL 341025623. Office phone: 2393254801.
What is Dr. Hermes Koop's NPI?
Dr. Hermes Koop's National Provider Identifier (NPI) is 1619923323, issued by NPPES.
Does Dr. Hermes Koop accept Medicare assignment?
Yes. Dr. Hermes Koop accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.