Agnes Ju Chang, M.D., F.A.A.D.
Dermatology Physician · Washington, DC
Agnes Ju Chang, M.D., F.A.A.D. is a dermatology physician with a practice address in Washington, District of Columbia, and NPI 1245358985, issued on Mar 27, 2007. Check the license (District of Columbia MD037509, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Agnes Ju Chang
- Credential
- M.D., F.A.A.D.
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- MD037509 DC
Self-reported in NPPES; status is on the state search - Practice location
- 2021 K St NW Ste 206, Washington, DC 20006
- Phone
- (202) 293-3990
- Enumerated
- Mar 27, 2007
- Record last updated
- Apr 20, 2026
- Medicare enrollment
- Enrolled (PECOS I20081105000484); accepts Medicare assignment
- Medical or professional school
- University Of Illinois College Of Med (Chi/Peor/Rock/Chm-Urb), 2002
- Entity
- Type 1 · individual
8 nearest dermatology physician records → All 74 in District of Columbia → Look up another NPI →
Also registered at 2021 K St NW Ste 206
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Michael Bell, MDDermatology Physician1447767397
- Hyland Cronin, M.D.Dermatology Physician1356500011
- Manish Khanna, M.D.Otolaryngology Physician1518008580
- Mirabella Muller, PAPhysician Assistant1497230320
Verify Agnes Ju Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license MD037509Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average dermatology physician in 2024
228 Medicare Part D claims for 93 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Triamcinolone Acetonide27 claims
- Valacyclovir24 claims
- Doxycycline Hyclate23 claims
- Clobetasol Propionate17 claims
- Fluorouracil13 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 MIPS final score for 2023 (Medicare payment program): 83.3 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $17,265.76
62 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 10,250 providers of this specialty with any payment received $8,544.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Agnes Ju Chang among 74 dermatology physician records in District of Columbia
Agnes Ju Chang, M.D., F.A.A.D. is one of 74 dermatology physician records with a practice address in District of Columbia. 86% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 50% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2002 · median 2006 among the 54 with a school on file
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207N00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dermatology Physician providers in District of Columbia
There are 74 dermatology physician records in District of Columbia.
All 74 in District of Columbia → Every provider in Washington → Dermatology Physician nationwide →
The 8 dermatology physician records with the nearest ZIP codes
- James Michael Bell, MDWashington, DC 200061447767397
- Hyland Cronin, M.D.Washington, DC 200061356500011
- Adrianna Gonzalez, MDWashington, DC 200061326509746
- Yolanda Holmes, MDWashington, DC 200061447336045
- Todd Perkins, MDWashington, DC 200061982641148
- Edward Stolar, MDWashington, DC 200061043267966
- Susan BarryWashington, DC 200071891793931
- Paula BourellyWashington, DC 200071700884855
Common questions
What is Agnes Ju Chang, M.D., F.A.A.D.'s NPI number?
Agnes Ju Chang, M.D., F.A.A.D.'s National Provider Identifier (NPI) is 1245358985, issued on Mar 27, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Agnes Ju Chang, M.D., F.A.A.D. located?
The NPPES record lists a practice address at 2021 K St NW Ste 206, Washington, DC, 20006. Phone: (202) 293-3990. Providers update this record themselves, so call before visiting.
How can I verify Agnes Ju Chang, M.D., F.A.A.D.'s license?
NPPES lists District of Columbia license number MD037509, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Agnes Ju Chang, M.D., F.A.A.D. prescribe under Medicare Part D?
In 2024, Agnes Ju Chang, M.D., F.A.A.D. had 228 Medicare Part D claims for 93 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Agnes Ju Chang, M.D., F.A.A.D.'s MIPS final score?
The 2023 MIPS final score is 83.3 of 100. 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.