Emily Hualun Hsu, M.D.
Internal Medicine Physician · Bethesda, MD
Emily Hualun Hsu, M.D. is an internal medicine physician with a practice address in Bethesda, Maryland, and NPI 1386761682, issued on Mar 23, 2007. Check the license (Maryland D0054639, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Emily Hualun Hsu
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- D0054639 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8901 Wisconsin Ave America Building Second Floor Gims, Bethesda, MD 20889
- Phone
- (301) 295-0196
- Enumerated
- Mar 23, 2007
- Record last updated
- Apr 19, 2024
- Fax
- (301) 319-4712
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 3,904 in Maryland → Look up another NPI →
Verify Emily Hualun Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0054639Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
159 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.
Most prescribed
- Metformin Hcl21 claims
- Amlodipine Besylate18 claims
- Jardiance16 claims
- Donepezil Hcl14 claims
- Tamsulosin Hcl12 claims
- Dropsafe Pen Needle11 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.
Emily Hualun Hsu among 3,904 internal medicine physician records in Maryland
Emily Hualun Hsu, M.D. 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 fileNo · 63% of these records are
- Record last updated2024 · 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).
288 internal medicine physician records list a practice address in Bethesda
They are 288 of the 7,245 NPPES records with a practice address in Bethesda, and 3,904 internal medicine physician records in Maryland.
All 3,904 in Maryland → Every provider in Bethesda → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Darrell Baranko, M.D.Bethesda, MD 208891366431082
- Jeffrey Blair, M.D.Bethesda, MD 208891184625378
- Richard Catherina, M.D.Bethesda, MD 208891437131505
- Kim Gibson, MDBethesda, MD 208891700861374
- Heather Grote, MDBethesda, MD 208891275512204
- Paul Han, MDBethesda, MD 208891144205162
- Douglas Hawk, M.D.Bethesda, MD 208891013990886
- Christopher Martin, M.D.Bethesda, MD 208891750362505
Common questions
What is Emily Hualun Hsu, M.D.'s NPI number?
Emily Hualun Hsu, M.D.'s National Provider Identifier (NPI) is 1386761682, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Emily Hualun Hsu, M.D. located?
The NPPES record lists a practice address at 8901 Wisconsin Ave America Building Second Floor Gims, Bethesda, MD, 20889. Phone: (301) 295-0196. Providers update this record themselves, so call before visiting.
How can I verify Emily Hualun Hsu, M.D.'s license?
NPPES lists Maryland license number D0054639, 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 Emily Hualun Hsu, M.D. prescribe under Medicare Part D?
In 2024, Emily Hualun Hsu, M.D. had 159 Medicare Part D claims; 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.