Chad J Zik, M.D.
Internal Medicine · Annandale, VA
At a glance
7617 Little River Tpke Ste 850, Annandale, VA 22003-2618
NPPES record updated Mar 10, 2022. 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.
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Check the official Medicare directory ↗Practice location
7617 Little River Tpke Ste 850Annandale, VA 22003-2618
Additional reported practice locations
11901 Baron Cameron AveReston, VA 201905892
Phone: 7036688333
Fax: 7036687169 9321 Sanger St
Lorton, VA 220792720
Phone: 7039828400
Fax: 7039828351 46440 Benedict Dr Ste 208
Sterling, VA 201646602
Phone: 5716656500
Fax: 5716656501 8501 Sudley Rd
Manassas, VA 201093563
Phone: 5717194180
Fax: 5717194181 4700 King St Ste 100
Alexandria, VA 223024420
Phone: 5716656610
Fax: 5716656611 600 Herndon Pkwy Ste 200
Herndon, VA 201705495
Phone: 7034646094
Fax: 7036898959 2740 Prosperity Ave Ste 200
Fairfax, VA 220314354
Phone: 7033212600
Fax: 7033212603 9304 Forest Point Cir
Manassas, VA 201104700
Phone: 7033968390
Fax: 7033968393 600 Herndon Pkwy Ste 200
Herndon, VA 201705495
Phone: 7034646092
Fax: 7036898959 211 Gibson St Nw Ste 206
Leesburg, VA 201762115
Phone: 7037795499
Fax: 7037791084 18003 Fraley Blvd
Dumfries, VA 220262407
Phone: 7032218860
Fax: 7032218381 6400 Arlington Blvd Ste 200
Falls Church, VA 220422336
Phone: 7035313100
Fax: 7035313108 4700 King St Ste 100
Alexandria, VA 223024420
Phone: 5716656570
Fax: 5716656571 2740 Prosperity Ave Ste 100
Fairfax, VA 220314354
Phone: 5716233390
Fax: 7032049022 211 Gibson St Nw Ste 206
Leesburg, VA 201762115
Phone: 7037795437
Fax: 7037791084 6400 Arlington Blvd Ste 210
Falls Church, VA 220422349
Phone: 7035313000
Fax: 7035313142 600 Herndon Pkwy Ste 200
Herndon, VA 201705495
Phone: 7034646080
Fax: 7033261364 8350 Richmond Hwy Ste 233
Alexandria, VA 223092344
Phone: 7037049013
Fax: 7037049018 3300 Gallows Road
Department Of Medicine
Falls Church, VA 220423307
Phone: 7037763582
Education & affiliations
- Medical / professional school
- University Of Maryland School Of Medicine
- Graduation year
- 2015
- CMS specialties
- Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Inova Fairfax Hospital Falls Church, VA
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.
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.
Industry-reported general payments
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 |
|---|---|
| Honoraria | $300.00 |
Reporting companies
| Company | Amount |
|---|---|
| CHIESI USA, INC. | $300.00 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine
- Taxonomy code
- 207R00000X
- Enumeration date
- Jun 3, 2015
- Record updated
- Mar 10, 2022
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
208M00000X
License reported: 0116028024 VA
207R00000X · Primary
License reported: 0101262749 VA
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
7617 Little River Tpke Ste 850Annandale, VA 22003-2618
- Phone
- (571) 665-6620
- Fax
- (571) 665-6621
Mailing address
PO BOX 37174BALTIMORE, MD 212973174
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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