Barry S Dicicco, M.D.

Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease · Sleep Medicine (CMS) · Fairfax, VA

Call (703) 391-8804 Directions

At a glance

3650 Joseph Siewick Dr, Fairfax, VA 22033-1715

NPPES record updated Feb 16, 2023. 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

3650 Joseph Siewick Dr Ste 307
Fairfax, VA 22033-1715

Additional reported practice locations

500 Martha Jefferson Dr Fl 5
Charlottesville, VA 229114668
Phone: 4346545260
125 Professional Park Dr
Seneca, SC 296782558
Phone: 8644823000
Fax: 8644824000
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of North Carolina At Chapel Hill School Of Medicine
Graduation year
1979
CMS specialties
Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease · Sleep Medicine

Practice groups

Reported hospital affiliations

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.

Service-mix comparison is unavailable for this NPI in the imported Medicare service file.

PAYMENT TRANSPARENCY

Industry-reported general payments

$207.78General payments · 2025
11Reported transactions
5Reporting 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

PurposeAmount
Food and beverage$207.78

Reporting companies

CompanyAmount
ASTRAZENECA PHARMACEUTICALS LP$72.80
GLAXOSMITHKLINE, LLC.$49.72
EXACT SCIENCES CORPORATION$41.82
VERONA PHARMA, INC.$29.43
GENZYME CORPORATION$14.01
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
NPI1093717324
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Registry details

Primary taxonomy
Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease · Sleep Medicine (CMS)
Taxonomy code
207RP1001X
Enumeration date
May 31, 2005
Record updated
Feb 16, 2023
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Specialty details in registry

207RC0200X

License reported: 0101032333 VA

Specialty details in registry

207RP1001X

License reported: 89292 SC

Specialty details in registry

207RP1001X · Primary

License reported: 0101032333 VA

License numbers and credentials are reported to NPPES; HCPList does not independently verify them.

Practice location

3650 Joseph Siewick Dr
Ste 307
Fairfax, VA 22033-1715
Phone
(703) 391-8804
Fax
(703) 391-5659
Mailing address
3650 JOSEPH SIEWICK DR
STE 307
FAIRFAX, VA 220331715
Source: NPPES Source through Oct 18, 2026An NPI does not verify licensure or credentials.

Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.

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