Lillian Hsu, M.D.
Pulmonary Disease Physician · Beverly Hills, CA
Lillian Hsu, M.D. is a pulmonary disease physician with a practice address in Beverly Hills, California, and NPI 1942518691, issued on Sep 15, 2010. Check the license (California A119471, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lillian Hsu
- Credential
- M.D.
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A119471 CA
Self-reported in NPPES; status is on the state search - Practice location
- 8641 Wilshire Blvd Ste 210, Beverly Hills, CA 90211
- Phone
- (310) 855-7002
- Enumerated
- Sep 15, 2010
- Entity
- Type 1 · individual
Also registered at 8641 Wilshire Blvd Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Lillian Hsu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A119471Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
54% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
660 Medicare Part D claims for 131 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 65% of claims.
Most prescribed
- Trelegy Ellipta120 claims
- Albuterol Sulfate Hfa92 claims
- Anoro Ellipta58 claims
- Arnuity Ellipta38 claims
- Ipratropium Bromide35 claims
- Montelukast Sodium32 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 86.1 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $58.27
2 payments; by number, the most common kind was food and beverage; the largest payer was Regeneron Healthcare Solutions, Inc. The 8,806 providers of this specialty with any payment received $5,159.88 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.
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
Other pulmonary disease physician records in California
- Manoochehr Abadian Sharifabad, M.D.Fountain Valley, CA1164655817
- Mahmoud Abdallah, DOGarden Grove, CA1871014027
- Mohamad Abdelfattah, MDFullerton, CA1134539711
- Loui Abdelghani, M.DStockton, CA1912161787
- Zainab Abdulsada, MBCHBSacramento, CA1144858333
- John Abe, MDTorrance, CA1578542569
- Moustapha Abidali, DOGlendora, CA1669810123
- Mohammed Abo Khamis, M.D.Modesto, CA1508098419
- Arin Aboulian, MDGlendale, CA1104038256
- Khader Abounasr, MDRancho Cucamonga, CA1780884015
Common questions
What is Lillian Hsu, M.D.'s NPI number?
Lillian Hsu, M.D.'s National Provider Identifier (NPI) is 1942518691, issued on Sep 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Lillian Hsu, M.D. located?
The NPPES record lists a practice address at 8641 Wilshire Blvd Ste 210, Beverly Hills, CA, 90211. Phone: (310) 855-7002. Providers update this record themselves, so call before visiting.
How can I verify Lillian Hsu, M.D.'s license?
NPPES lists California license number A119471, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Lillian Hsu, M.D. prescribe under Medicare Part D?
In 2024, Lillian Hsu, M.D. had 660 Medicare Part D claims for 131 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. Part D covers Medicare prescriptions only.
What is Lillian Hsu, M.D.'s MIPS final score?
The 2023 MIPS final score is 86.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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 27, 2026.