David Zhou Liao
Otolaryngology Physician · Rockville, MD
David Zhou Liao is an otolaryngology physician with a practice address in Rockville, Maryland, and NPI 1841827581, issued on Mar 24, 2020. Check the license (Maryland D0102091, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- David Zhou Liao
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- D0102091 MD
Self-reported in NPPES; status is on the state search - Practice location
- 15204 Omega Dr Ste 310, Rockville, MD 20850
- Phone
- (240) 361-9000
- Enumerated
- Mar 24, 2020
- Record last updated
- Aug 1, 2025
- Medicare enrollment
- Enrolled (PECOS I20250917001809); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2020
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 257 in Maryland → Look up another NPI →
Also registered at 15204 Omega Dr Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katharine Atkins, DPTPhysical Therapist1356180475
- Olivia Berry Haight, DPTPhysical Therapist1487383006
- John Bosworth, M.D.Otolaryngology Physician1750339743
- Katharine Buckheit, AUDAudiologist1992551097
- Emily CisselPhysician Assistant1770255390
- Hillary Cox, DPTPhysical Therapist1962876011
Verify David Zhou Liao in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D0102091Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average otolaryngology physician in 2024
50 Medicare Part D claims for 31 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D.
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
- Centers For Advanced Ent Care LLCBethesda, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
David Zhou Liao among 257 otolaryngology physician records in Maryland
David Zhou Liao 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 2020, is newer than 95% of them.
- NPI issued2020 · 95% of these records are older, 3% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2020 · median 2004 among the 166 with a school on file
- Record last updated2025 · 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 Rockville → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- John Bosworth, M.D.Rockville, MD 208501750339743
- Suzel Hall, MDRockville, MD 208501437212313
- Rebecca Kamil, MDRockville, MD 208501225445968
- Richard Kao, M.D.Rockville, MD 208501962880419
- Jeanne Moneyhun, MDRockville, MD 208501831139062
- Michael Morris, M.D.Rockville, MD 208501376632778
- Michael Siegel, M.D.Rockville, MD 208501730142969
- Martin Sorensen, MDRockville, MD 208501205816006
Common questions
What is David Zhou Liao's NPI number?
David Zhou Liao's National Provider Identifier (NPI) is 1841827581, issued on Mar 24, 2020. An NPI identifies a provider in billing; it is not a license.
Where is David Zhou Liao located?
The NPPES record lists a practice address at 15204 Omega Dr Ste 310, Rockville, MD, 20850. Phone: (240) 361-9000. Providers update this record themselves, so call before visiting.
How can I verify David Zhou Liao's license?
NPPES lists Maryland license number D0102091, 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 David Zhou Liao prescribe under Medicare Part D?
In 2024, David Zhou Liao had 50 Medicare Part D claims for 31 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.