Hui-Chun Chen, MD
Internal Medicine Physician · Rockville, MD
Hui-Chun Chen, MD is an internal medicine physician with a practice address in Rockville, Maryland, and NPI 1063562817, issued on Jan 12, 2007. Check the license (Maryland D0057981, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Hui-Chun Chen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- D0057981 MD
MD33160 DC
0101231548 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2101 E Jefferson St, Rockville, MD 20852
- Phone
- (301) 816-2424
- Enumerated
- Jan 12, 2007
- Record last updated
- Jan 7, 2022
- Medicare enrollment
- Enrolled (PECOS I20060221000575); accepts Medicare assignment
- Medical or professional school
- George Washington University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Also registered at 2101 E Jefferson St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Fatemeh Abbasi-Cooper, ODOptometrist1538410295
- Mir Ali, MBBSInternal Medicine Physician1427495175
- Kidest Assegued, MDInternal Medicine Physician1275601692
- Joanne Beck, PMHCNS-BCMental Health Counselor1902109705
- Jacqueline Bradley, CNPPrimary Care Nurse Practitioner1740346998
- Julianne Camba, MDInternal Medicine Physician1043456320
Verify Hui-Chun Chen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0057981Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average internal medicine physician in 2024
402 Medicare Part D claims for 331 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Cefdinir46 claims
- Cephalexin34 claims
- Fluconazole33 claims
- Nitrofurantoin Mono-Macro28 claims
- Albuterol Sulfate Hfa21 claims
- Amoxicillin-Clavulanate Potass21 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.
Bills Medicare through one group practice
- Kaiser Foundation Health Plan OF The Mid Atlantic States, IncKensington, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Hui-Chun Chen among 3,904 internal medicine physician records in Maryland
Hui-Chun Chen, MD is one of 3,904 internal medicine physician records with a practice address in Maryland. 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, 44% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1998 · median 2003 among the 2,445 with a school on file
- Record last updated2022 · 59% 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 Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
179 internal medicine physician records list a practice address in Rockville
They are 179 of the 14,353 NPPES records with a practice address in Rockville, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Rockville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jan Bachowski, M.D.Rockville, MD 208521225092455
- Laura Brown, MDRockville, MD 208521255399234
- Kajal Dasgupta, M.D.Rockville, MD 208521003882150
- Elliot Goldstein, MDRockville, MD 208521619935665
- Alpana Goswami, MDRockville, MD 208521346297918
- Lalit Gupta, M.D.Rockville, MD 208521306844592
- Matthew Kramp, DORockville, MD 208521073540712
- Hing-Chung Lee, MDRockville, MD 208521740248335
Common questions
What is Hui-Chun Chen, MD's NPI number?
Hui-Chun Chen, MD's National Provider Identifier (NPI) is 1063562817, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Hui-Chun Chen, MD located?
The NPPES record lists a practice address at 2101 E Jefferson St, Rockville, MD, 20852. Phone: (301) 816-2424. Providers update this record themselves, so call before visiting.
How can I verify Hui-Chun Chen, MD's license?
NPPES lists Maryland license number D0057981, 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 Hui-Chun Chen, MD prescribe under Medicare Part D?
In 2024, Hui-Chun Chen, MD had 402 Medicare Part D claims for 331 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.