George Siyuan Liu
Otolaryngology Physician · Baltimore, MD
George Siyuan Liu is an otolaryngology physician with a practice address in Baltimore, Maryland, and NPI 1518429604, issued on Apr 5, 2019. Check the license (Maryland D0099343, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- George Siyuan Liu
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License numbers
- D0099343 MD
PTL455 CA
Self-reported in NPPES; status is on the state search - Practice location
- 4940 Eastern Avenue, Baltimore, MD 21264
- Phone
- (410) 550-5568
- Enumerated
- Apr 5, 2019
- Record last updated
- May 8, 2024
- Fax
- (410) 550-0470
- Medicare enrollment
- Enrolled (PECOS I20240621001874); may accept Medicare assignment
- Medical or professional school
- St. Louis College Of Physicians And Surgeons, 2019
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 257 in Maryland → Look up another NPI →
Also registered at 4940 Eastern Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Mira Henien, MDObstetrics & Gynecology Physician1184283905
- Jahinover Mazo, MDDiagnostic Radiology Physician1427554872
- Vasiliki Moragianni, M.D.Reproductive Endocrinology Physician1255591277
Verify George Siyuan Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0099343Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
86% fewer Medicare Part D claims than the average otolaryngology physician in 2024
77 Medicare Part D claims for 36 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Ondansetron Odt16 claims
- Oxycodone Hcl14 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
- Johns Hopkins UniversityLutherville, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Siyuan Liu among 257 otolaryngology physician records in Maryland
George Siyuan Liu is one of 257 otolaryngology 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 2019, is newer than 93% of them.
- NPI issued2019 · 93% of these records are older, 5% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2019 · median 2004 among the 166 with a school on file
- Record last updated2024 · 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 207Y00000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Maryland
There are 257 otolaryngology physician records in Maryland.
All 257 in Maryland → Every provider in Baltimore → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Lee Akst, MDBaltimore, MD 212871508840299
- Nasir Bhatti, M.D.Baltimore, MD 212871679539753
- Derek Boahene, M.D.Baltimore, MD 212871841256526
- John Carey, M.D.Baltimore, MD 212871417915786
- Charles Cummings, M.D.Baltimore, MD 212871114962008
- Charles Della Santina, M.D.Baltimore, MD 212871497790059
- David Eisele, MDBaltimore, MD 212871023073749
- Christine Gourin, MDBaltimore, MD 212871720198161
Common questions
What is George Siyuan Liu's NPI number?
George Siyuan Liu's National Provider Identifier (NPI) is 1518429604, issued on Apr 5, 2019. An NPI identifies a provider in billing; it is not a license.
Where is George Siyuan Liu located?
The NPPES record lists a practice address at 4940 Eastern Avenue, Baltimore, MD, 21264. Phone: (410) 550-5568. Providers update this record themselves, so call before visiting.
How can I verify George Siyuan Liu's license?
NPPES lists Maryland license number D0099343, 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 George Siyuan Liu prescribe under Medicare Part D?
In 2024, George Siyuan Liu had 77 Medicare Part D claims for 36 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.