Chad J. Zik, M.D.
Internal Medicine Physician · Annandale, VA
Chad J. Zik, M.D. is an internal medicine physician with a practice address in Annandale, Virginia, and NPI 1134509359, issued on Jun 3, 2015. Check the license (Virginia 0101262749, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Chad J. Zik
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- 0101262749 VA
0116028024 VA
Self-reported in NPPES; status is on the state search - Practice location
- 7617 Little River Tpke Ste 850, Annandale, VA 22003
- Phone
- (571) 665-6620
- Enumerated
- Jun 3, 2015
- Record last updated
- Mar 10, 2022
- Fax
- (571) 665-6621
- Medicare enrollment
- Enrolled (PECOS I20180828000139); accepts Medicare assignment
- Medical or professional school
- University Of Maryland School Of Medicine, 2015
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 7617 Little River Tpke Ste 850
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kieu Giang LeFamily Nurse Practitioner1932518073
- Julia Levenson-Bleicher, FNP-CFamily Nurse Practitioner1750798468
- Kristi Ngo, MDInternal Medicine Physician1083111504
- Sujeeta PoudelFamily Nurse Practitioner1669148979
- Mihika Sathe, MDPediatrics Physician1962934711
- Ruth Velasquez, FNP-BCFamily Medicine Physician1053266106
Verify Chad J. Zik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101262749Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average internal medicine physician in 2024
352 Medicare Part D claims for 42 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 131 claims were for opioids.
Most prescribed
- Hydromorphone Hcl47 claims
- Oxycodone Hcl33 claims
- Oxbryta29 claims
- Oxycontin21 claims
- Hydroxyurea16 claims
- Rosuvastatin Calcium14 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 81.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Inova Health Care ServicesFalls Church, VA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Chad J. Zik among 3,599 internal medicine physician records in Virginia
Chad J. Zik, M.D. is one of 3,599 internal medicine physician records with a practice address in Virginia. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 75% of them.
- NPI issued2015 · 75% of these records are older, 23% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2015 · median 2003 among the 2,234 with a school on file
- Record last updated2022 · 53% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
18 internal medicine physician records list a practice address in Annandale
They are 18 of the 828 NPPES records with a practice address in Annandale, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Annandale → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Nana Amoah, MD, FACPAnnandale, VA 220031962646596
- Jennifer Gorrelick, M.D.Annandale, VA 220031457399230
- Mark Granada, M.D.Annandale, VA 220031467642504
- Tony Hsiao, MDAnnandale, VA 220031952517971
- John Kim, M.D.Annandale, VA 220031053472159
- Connie Le, M.D.Annandale, VA 220031891886909
- Martha Maturi, M.D.Annandale, VA 220031508982414
- Quan Nguyen, M.D.Annandale, VA 220031780686444
Common questions
What is Chad J. Zik, M.D.'s NPI number?
Chad J. Zik, M.D.'s National Provider Identifier (NPI) is 1134509359, issued on Jun 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Chad J. Zik, M.D. located?
The NPPES record lists a practice address at 7617 Little River Tpke Ste 850, Annandale, VA, 22003. Phone: (571) 665-6620. Providers update this record themselves, so call before visiting.
How can I verify Chad J. Zik, M.D.'s license?
NPPES lists Virginia license number 0101262749, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Chad J. Zik, M.D. prescribe under Medicare Part D?
In 2024, Chad J. Zik, M.D. had 352 Medicare Part D claims for 42 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Chad J. Zik, M.D.'s MIPS final score?
The 2023 MIPS final score is 81.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.