Joseph C. Hsu, M.D.
Pediatric Adolescent Medicine Physician · Germantown, MD
Joseph C. Hsu, M.D. is a pediatric adolescent medicine physician with a practice address in Germantown, Maryland, and NPI 1720180284, issued on Sep 3, 2006. Check the license (Maryland D0047551, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Joseph C. Hsu
- Credential
- M.D.
- Primary taxonomy
- Pediatric Adolescent Medicine Physician 2080A0000X
- License number
- D0047551 MD
Self-reported in NPPES; status is on the state search - Practice location
- 19735 Germantown RD, Germantown, MD 20874
- Phone
- (301) 540-0811
- Enumerated
- Sep 3, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (301) 540-0865
- Entity
- Type 1 · individual
8 nearest pediatric adolescent medicine physician records → All 124 in Maryland → Look up another NPI →
Also registered at 19735 Germantown RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Maria AgudaAdult Health Nurse Practitioner1871999235
- Lainie Baumgarten-Hoover, M.D.Pediatric Adolescent Medicine Physician1093817652
- Lillian Cardona, M.D.Family Medicine Physician1215920178
- Kristoffer Ryan De Lara, MDInterventional Pain Medicine Physician1104109305
- Rosemary Digioia, RNRegistered Nurse1114355005
- Obiageli Duru Anoumatacky, CRNPFamily Nurse Practitioner1508244161
Verify Joseph C. Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0047551Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $52.33
4 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 859 providers of this specialty with any payment received $389.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Joseph C. Hsu among 124 pediatric adolescent medicine physician records in Maryland
Joseph C. Hsu, M.D. is one of 124 pediatric adolescent medicine physician records with a practice address in Maryland. 39% 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 16% of them.
- NPI issued2006 · 16% of these records are older, 25% newer
- In a Medicare fileYes · 39% of these records are
- In the CMS Doctors and Clinicians fileNo · 4% of these records are
- Record last updated2007 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080A0000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Adolescent Medicine Physician providers in Maryland
There are 124 pediatric adolescent medicine physician records in Maryland.
All 124 in Maryland → Every provider in Germantown → Pediatric Adolescent Medicine Physician nationwide →
The 8 pediatric adolescent medicine physician records with the nearest ZIP codes
- Lainie Baumgarten-Hoover, M.D.Germantown, MD 208741093817652
- David Granger, M.D.Germantown, MD 208741124139233
- Mun-Ting Liu, M.D.Germantown, MD 208741548371636
- Deborah Malkovich, M.D.Germantown, MD 208741023065943
- Sandra Takai, M.D.Germantown, MD 208741922100536
- Inna London, MDGaithersburg, MD 208771376501346
- Rachel Witten, M.D.Gaithersburg, MD 208771225123680
- Avneet Bawa, M.D.N Potomac, MD 208781225044928
Common questions
What is Joseph C. Hsu, M.D.'s NPI number?
Joseph C. Hsu, M.D.'s National Provider Identifier (NPI) is 1720180284, issued on Sep 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joseph C. Hsu, M.D. located?
The NPPES record lists a practice address at 19735 Germantown RD, Germantown, MD, 20874. Phone: (301) 540-0811. Providers update this record themselves, so call before visiting.
How can I verify Joseph C. Hsu, M.D.'s license?
NPPES lists Maryland license number D0047551, 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. 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.