Woody Chang, M.D.
Internal Medicine Physician · Vienna, VA
Woody Chang, M.D. is an internal medicine physician with a practice address in Vienna, Virginia, and NPI 1659571743, issued on Jul 18, 2007. Check the license (Virginia 0101227547, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Woody Chang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101227547 VA
Self-reported in NPPES; status is on the state search - Practice location
- 1934 Old Gallows RD Ste 350, Vienna, VA 22182
- Phone
- (703) 698-1997
- Enumerated
- Jul 18, 2007
- Record last updated
- Jul 18, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 698-1933
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,599 in Virginia → Look up another NPI →
Also registered at 1934 Old Gallows RD Ste 350
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kylie Wright, PMHNPPsychiatric/Mental Health Nurse Practitioner1689187205
Verify Woody Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101227547Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average internal medicine physician in 2024
325 Medicare Part D claims for 46 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Atorvastatin Calcium32 claims
- Amlodipine Besylate20 claims
- Lisinopril-Hydrochlorothiazide17 claims
- Tamsulosin Hcl17 claims
- Metoprolol Tartrate16 claims
- Levothyroxine Sodium14 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.
Woody Chang among 3,599 internal medicine physician records in Virginia
Woody Chang, 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 2007, is newer than 45% of them.
- NPI issued2007 · 45% of these records are older, 45% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2007 · 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).
38 internal medicine physician records list a practice address in Vienna
They are 38 of the 1,554 NPPES records with a practice address in Vienna, and 3,599 internal medicine physician records in Virginia.
All 3,599 in Virginia → Every provider in Vienna → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Parham Haghighi, M.D.Vienna, VA 221821134288699
- Sherry HossVienna, VA 221821972698066
- Ali Kamran, MDVienna, VA 221821487690129
- Christopher Ko, M.D.Vienna, VA 221821255364105
- Patricia Ladisa-Gonzalez, MDVienna, VA 221821760648984
- Humera Malik, M.D.Vienna, VA 221821295744381
- Ramin MazhariVienna, VA 221821811041106
- Ali Mirebrahimi-Tafreshi, M.DVienna, VA 221821295860732
Common questions
What is Woody Chang, M.D.'s NPI number?
Woody Chang, M.D.'s National Provider Identifier (NPI) is 1659571743, issued on Jul 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Woody Chang, M.D. located?
The NPPES record lists a practice address at 1934 Old Gallows RD Ste 350, Vienna, VA, 22182. Phone: (703) 698-1997. Providers update this record themselves, so call before visiting.
How can I verify Woody Chang, M.D.'s license?
NPPES lists Virginia license number 0101227547, 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 Woody Chang, M.D. prescribe under Medicare Part D?
In 2024, Woody Chang, M.D. had 325 Medicare Part D claims for 46 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
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.