Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

HARRISON KOSS MD
NPI 1437851888
Internal Medicine in Atlantis, FL

Q: What is Harrison Koss's NPI number?

The NPI number for Harrison Koss is 1437851888. It was assigned to this individual provider in the NPPES registry on March 20, 2023.

Q: What is Harrison Koss's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Harrison Koss was last updated on July 2, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.

Active since March 20, 2023PECOS Enrolled

180 JFK DR STE 210, ATLANTIS, FL 33462(561) 548-1450 Get Directions Write a Review

NPPES record last updated: July 2, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

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About Harrison Koss Md NPPES

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

HARRISON KOSS MD (NPI 1437851888) is an individual internal medicine provider in Atlantis, Florida, licensed in Florida (ME182798) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437851888

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameHARRISON KOSSCredential: MD

Location Address180 JFK DR STE 210Atlantis, FL 33462-6641

Mailing Address5301 S Congress AveAtlantis, FL 33462-1149 · (561) 548-1459

Phone(561) 548-1450

Sole ProprietorNo

Enumeration DateMarch 20, 2023

Last NPPES UpdateJuly 2, 2026

NPPES CertifiedJuly 2, 2026

✔ NPI 1437851888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in FL · ME182798

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.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

180 JFK DR STE 210, Atlantis, FL 33462

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Harrison Koss Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33462 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.

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