Christopher D Gammarano, MD

Diagnostic Radiology · Interventional Radiology (CMS) · Jacksonville, FL

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At a glance

8825 Perimeter Park Blvd Ste 402, Jacksonville, FL 32216-1124

NPPES record updated Nov 17, 2025. Public records can lag behind changes at a practice.

Before you call: a quick checklist

Are you accepting new patients?
Do you accept my specific insurance plan?
Do you provide the service I need at this address?
Do I need a referral, and what is the earliest appointment?

Insurance participation and appointment availability are not established by these public records.

Medicare & insurance

Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.

How to check your coverage

Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.

Check the official Medicare directory ↗

Practice location

8825 Perimeter Park Blvd Ste 402
Jacksonville, FL 32216-1124

Additional reported practice locations

3650 Piper St
Anchorage, AK 995084651
Phone: 9073399455

4500 San Pablo Rd S
Jacksonville, FL 32224
Phone: 9049532000

13813 Metro Pkwy
Fort Myers, FL 339124343
Phone: 8556744624

REPORTED BACKGROUND

Education & affiliations

Medical / professional school: Not reported in this file
Graduation year: 2018
CMS specialties: Diagnostic Radiology · Interventional Radiology

Practice groups

Reported hospital affiliations

Adventhealth Sebring Sebring, FL
Adventhealth Tampa Tampa, FL
Adventhealth Wesley Chapel Wesley Chapel, FL
Providence Alaska Medical Center Anchorage, AK
Providence Kodiak Island Medical Ctr Kodiak, AK

Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.

Source: CMS National Downloadable File · Published Oct 15, 2026.

Source: CMS Facility Affiliation Data · Published Oct 15, 2026.

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PUBLISHED MEDICARE ACTIVITY

Procedures in the public data

Reported activity can help you ask more informed questions about a practice’s services.

No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.

CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology

Source: CMS Utilization Data · Published Oct 15, 2026.

Find providers with a similar service mix

Compare 2024 published Medicare activity in the same reported specialty, here or in another city.

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PAYMENT TRANSPARENCY

Industry-reported general payments

$25.99General payments · 2025

1Reported transactions

1Reporting companies

Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.

See payment purposes and reporting companies

Reported purposes

Purpose	Amount
Food and beverage	$25.99

Reporting companies

Company	Amount
SIRTEX MEDICAL INC	$25.99

View official Open Payments profile ↗

Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.

Professional details: NPI, taxonomy & registry record

NPI1992294938

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Registry details

Primary taxonomy: Diagnostic Radiology · Interventional Radiology (CMS)
Taxonomy code: 2085R0202X
Enumeration date: May 4, 2018
Record updated: Nov 17, 2025

More registry details

Provider type: Individual · Type 1
Reported credentials: MD