DR. HERMES O KOOP MD
NPI 1619923323
Internal Medicine in Naples, FL

Active since May 25, 2006Opted out of Medicare · through Jan 2, 2027
599 9TH ST N, STE 307, NAPLES, FL 34102(239) 325-4801(239) 325-4800 Get Directions Write a Review

NPPES record last updated: September 23, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 23, 2024, Mar 7, 2023 (2 updates tracked since 2023).

About Dr. Hermes O Koop Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. HERMES O KOOP MD (NPI 1619923323) is an individual internal medicine provider in Naples, Florida, licensed in Florida (ME0061948) and active in the NPI registry since May 2006. He has opted out of Medicare through January 2, 2027 and remains eligible to order and refer, is affiliated with Naples Community Hospital, and is a graduate of University Of Texas Medical Branch At Galveston (1984).

NPPES Registry Identity

NPI1619923323
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. HERMES O KOOPCredential: MD
Location Address599 9TH ST N, STE 307Naples, FL 34102-5623
Mailing Address599 9th St N, Ste 307Naples, FL 34102-5623 · (239) 325-4801 · Fax (239) 325-4800
Fax(239) 325-4800
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical Branch At GalvestonGraduated 1984
Enumeration DateMay 25, 2006
Last NPPES UpdateSeptember 23, 20242 updates tracked since enumeration
NPPES CertifiedSeptember 23, 2024
NPI 1619923323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in FL · ME0061948
Definition

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.

599 9TH ST N, Naples, FL 34102

Other Identifiers 6

Other0480220FL · United Health
Other14810FL · Blue Shield
Medicaid370583800FL
Other40916DFL · Blue Cross
Other4467476FL · Aetna
Other276779FL · One Health Plan

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Hermes O Koop Md has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from January 2, 2013 through January 2, 2027.

Opt-Out Effective DateJanuary 2, 2013
Opt-Out In Effect ThroughJanuary 2, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Naples Community Hospital

Acute Care Hospitals · Naples, FL
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100018
Location350 7th St NNaples, FL 34102 · Collier County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 34102 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$135.56 typical visit price
range $58.56 – $179.05
Typical copayment $33.89 (range $14.64 – $44.76)
Most-billed visit code 99204
Established Patient
$103.21 typical visit price
range $18.44 – $144.68
Typical copayment $25.80 (range $4.61 – $36.17)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
4 suppliers11 claims22 services$6.00 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers17 claims17 services$16.11 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers23 claims23 services$82.42 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 12

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Psychiatric/Mental Health)
599 9TH ST N, STE 207
NAPLES, FL 34102
Internal Medicine
599 9TH ST N, #308
NAPLES, FL 34102
Internal Medicine
599 9TH ST N, STE 210
NAPLES, FL 34102
Nursing Care
599 9TH ST N
NAPLES, FL 34102
Family Medicine
599 9TH ST N, STE 307
NAPLES, FL 34102
Nurse Practitioner
599 9TH ST N, SUITE 210
NAPLES, FL 34102
Internal Medicine
599 9TH ST N, SUITE 210
NAPLES, FL 34102
Internal Medicine
599 9TH ST N, STE 308
NAPLES, FL 34102

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Hermes Koop's NPI number?

The NPI number for Hermes Koop is 1619923323. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Hermes Koop located?

Hermes Koop practices at 599 9th St N Ste 307, Naples, FL 34102. The listed phone number is (239) 325-4801.

What is Hermes Koop's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Hermes Koop enrolled in Medicare?

No. Hermes Koop has opted out of Medicare through January 2, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

Is Hermes Koop affiliated with any hospitals?

According to CMS data, Hermes Koop is affiliated with Naples Community Hospital.

When was this NPI record last updated?

The NPPES record for Hermes Koop was last updated on September 23, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.