Anna Chien, MD
Dermatology Physician · Baltimore, MD
Anna Chien, MD is a dermatology physician with a practice address in Baltimore, Maryland, and NPI 1538286059, issued on Mar 22, 2007. Check the license (Maryland D69392, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Anna Chien
- Credential
- MD
- Primary taxonomy
- Dermatology Physician 207N00000X
- License number
- D69392 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 N Wolfe St, Baltimore, MD 21287
- Phone
- (410) 955-5933
- Enumerated
- Mar 22, 2007
- Record last updated
- Feb 5, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicaid ID
- 024351500 MD
- Medicare enrollment
- Enrolled (PECOS I20090917000028); may accept Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 2005
- Entity
- Type 1 · individual
Also registered at 600 N Wolfe St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mya AbousyStudent in an Organized Health Care Education/Training Program1700422169
- Christopher Abularrage, MDVascular Surgery Physician1063675908
- Sahaja Acharya, M.D.Radiation Oncology Physician1639436603
- Stephen Achuff, M.D.Cardiovascular Disease Physician1326001033
Verify Anna Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D69392Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average dermatology physician in 2024
272 Medicare Part D claims for 95 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D. Brand-name drugs were 29% of claims.
Most prescribed
- Dupixent Pen33 claims
- Ketoconazole26 claims
- Triamcinolone Acetonide23 claims
- Tacrolimus18 claims
- Metronidazole12 claims
- Tretinoin11 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Johns Hopkins UniversityBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Dermatology Physician providers in Maryland
There are 341 dermatology physician records in Maryland.
Other dermatology physician records in Maryland
- Melanie Adams, MDColumbia, MD1265406078
- Crystal Aguh, M.D.Baltimore, MD1063702553
- Adnan AhmedHunt Valley, MD1245817378
- Danso Ako-Adjei, MDGaithersburg, MD1205248853
- Moses Albert, MDChevy Chase, MD1740359017
- Jihad Alhariri, MDBaltimore, MD1659529253
- Elena Allbritton, M.D.Chevy Chase, MD1689866733
- Christine Ambro, MDAnnapolis, MD1124089362
- Lisa Anderson, MDStevensville, MD1134136393
- Regina Anderson, MDBaltimore, MD1164474920
Common questions
What is Anna Chien, MD's NPI number?
Anna Chien, MD's National Provider Identifier (NPI) is 1538286059, issued on Mar 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Anna Chien, MD located?
The NPPES record lists a practice address at 600 N Wolfe St, Baltimore, MD, 21287. Phone: (410) 955-5933. Providers update this record themselves, so call before visiting.
How can I verify Anna Chien, MD's license?
NPPES lists Maryland license number D69392, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Anna Chien, MD prescribe under Medicare Part D?
In 2024, Anna Chien, MD had 272 Medicare Part D claims for 95 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.
What is Anna Chien, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.