Chi-Shiang Chen, MD
Geriatric Medicine (Internal Medicine) Physician · Baltimore, MD
Chi-Shiang Chen, MD is a geriatric medicine (internal medicine) physician with a practice address in Baltimore, Maryland, and NPI 1598706814, issued on Jun 9, 2006. Check the license (Maryland D0018151, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Chi-Shiang Chen
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- D0018151 MD
Self-reported in NPPES; status is on the state search - Practice location
- 301 Saint Paul PL, Baltimore, MD 21202
- Phone
- (410) 332-8484
- Enumerated
- Jun 9, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (410) 332-0600
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 139 in Maryland → Look up another NPI →
Also registered at 301 Saint Paul PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mark Applefeld, MDCardiovascular Disease Physician1124060215
- Raymond Astor, PA-CMedical Physician Assistant1578756896
- Nicholas Athas, PASurgical Physician Assistant1891945887
- Sharadha Avula, DDSPediatric Dentistry1598956427
Verify Chi-Shiang Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0018151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
100% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
11 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.
Most prescribed
- Gemtesa11 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.
Chi-Shiang Chen among 139 geriatric medicine (internal medicine) physician records in Maryland
Chi-Shiang Chen, MD is one of 139 geriatric medicine (internal medicine) physician records with a practice address in Maryland. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 38% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileNo · 47% of these records are
- Record last updated2026 · 71% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Maryland
There are 139 geriatric medicine (internal medicine) physician records in Maryland.
All 139 in Maryland → Every provider in Baltimore → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Thomasina Crute, NPBaltimore, MD 212021184567786
- Barbara Akin, MDBaltimore, MD 212011063474815
- Brock Beamer, M.D.Baltimore, MD 212011710942693
- Jacob Blumenthal, M.D.Baltimore, MD 212011497715049
- Perry Colvin, M.D.Baltimore, MD 212011649376906
- Steven Gambert, M.D.Baltimore, MD 212011518917095
- Mark Heuser, M.D.Baltimore, MD 212011134375637
- Dima Hnoosh, M.D.Baltimore, MD 212011215390661
Common questions
What is Chi-Shiang Chen, MD's NPI number?
Chi-Shiang Chen, MD's National Provider Identifier (NPI) is 1598706814, issued on Jun 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Chi-Shiang Chen, MD located?
The NPPES record lists a practice address at 301 Saint Paul PL, Baltimore, MD, 21202. Phone: (410) 332-8484. Providers update this record themselves, so call before visiting.
How can I verify Chi-Shiang Chen, MD's license?
NPPES lists Maryland license number D0018151, 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 Chi-Shiang Chen, MD prescribe under Medicare Part D?
In 2024, Chi-Shiang Chen, MD had 11 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.