Derek Chien, MD
Anesthesiology Physician · Baltimore, MD
Derek Chien, MD is an anesthesiology physician with a practice address in Baltimore, Maryland, and NPI 1609851203, issued on Dec 7, 2005. Check the license (Maryland D39327, as entered in NPPES) on the Maryland Board of Physicians; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Derek Chien
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- D39327 MD
Self-reported in NPPES; status is on the state search - Practice location
- 827 Linden Ave, Baltimore, MD 21201
- Phone
- (410) 225-8000
- Enumerated
- Dec 7, 2005
- Record last updated
- Jul 13, 2026
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,253 in Maryland → Look up another NPI →
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Verify Derek Chien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D39327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Derek Chien among 1,253 anesthesiology physician records in Maryland
Derek Chien, MD is one of 1,253 anesthesiology physician records with a practice address in Maryland. 72% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileNo · 72% of these records are
- In the CMS Doctors and Clinicians fileNo · 65% of these records are
- Record last updated2026 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
523 anesthesiology physician records list a practice address in Baltimore
They are 523 of the 35,183 NPPES records with a practice address in Baltimore, and 1,253 anesthesiology physician records in Maryland. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 1,253 in Maryland → Every provider in Baltimore → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Shobana Bharadwaj, M.D.Baltimore, MD 212011043257579
- Denis Bourke, M.D.Baltimore, MD 212011104887744
- Cynthia Bucci, M.D.Baltimore, MD 212011760439442
- Vyacheslav Fuzaylov, M.D.Baltimore, MD 212011396727012
- Catherine Marcucci, MDBaltimore, MD 212011811950801
- Douglas Martz, M.D.Baltimore, MD 212011104864206
- Robert Noorani, M.D.Baltimore, MD 212011467490508
- James O'Rourke, MDBaltimore, MD 212011912982430
Common questions
What is Derek Chien, MD's NPI number?
Derek Chien, MD's National Provider Identifier (NPI) is 1609851203, issued on Dec 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Derek Chien, MD located?
The NPPES record lists a practice address at 827 Linden Ave, Baltimore, MD, 21201. Phone: (410) 225-8000. Providers update this record themselves, so call before visiting.
How can I verify Derek Chien, MD's license?
NPPES lists Maryland license number D39327, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.