John K Mcconnell, M.D.

Internal Medicine · Alexandria, VA

Call (703) 373-3718 Directions

At a glance

6355 Walker Ln Ste 500, Alexandria, VA 22310-3251

NPPES record updated Nov 27, 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.

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Practice location

6355 Walker Ln Ste 500
Alexandria, VA 22310-3251

Additional reported practice locations

1215 Lee St
Box 800793
Charlottesville, VA 229080816
Phone: 4349245118
3300 Gallows Rd Fl 1
Falls Church, VA 220423307
Phone: 7037764005
Fax: 7037767068
8081 Innovation Park Dr Ste 200
Fairfax, VA 220314867
Phone: 5714727000
Fax: 5714727001
19500 Sandridge Way Ste 200
Leesburg, VA 201763689
Phone: 7038407300
Fax: 7038407301
1225 Martha Custis Dr Ste C1
Alexandria, VA 223022040
Phone: 7036712700
Fax: 7036717007
1005 N Glebe Rd Ste 710
Arlington, VA 222015766
Phone: 5713023903
Fax: 5713023904
REPORTED BACKGROUND

Education & affiliations

Medical / professional school
University Of Virginia School Of Medicine
Graduation year
2012
CMS specialties
Internal Medicine

CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.

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.

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

No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.

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

Professional details: NPI, taxonomy & registry record
NPI1437418118
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Registry details

Primary taxonomy
Internal Medicine
Taxonomy code
207R00000X
Enumeration date
May 15, 2012
Record updated
Nov 27, 2023
More registry details
Provider type
Individual · Type 1
Reported credentials
M.D.

Reported taxonomies and licenses

Internal Medicine

207R00000X · Primary

License reported: 0101258399 VA

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

Practice location

6355 Walker Ln Ste 500
Alexandria, VA 22310-3251
Phone
(703) 373-3718
Fax
(703) 822-2190
Mailing address
6355 WALKER LN STE 500

ALEXANDRIA, VA 223103251
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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