Bert Liu
Pulmonary Disease Physician · Pasadena, CA
Bert Liu is a pulmonary disease physician with a practice address in Pasadena, California, and NPI 1437511607, issued on Mar 25, 2016. Check the license (California A154347, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Bert Liu
- Primary taxonomy
- Pulmonary Disease Physician 207RP1001X
- License number
- A154347 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10 Congress Street Ste 155, Pasadena, CA 91105
- Phone
- (626) 486-0181
- Enumerated
- Mar 25, 2016
- Record last updated
- Oct 17, 2022
- Fax
- (626) 486-0189
- Medicaid ID
- BL3232267556 CA
- Medicare enrollment
- Enrolled (PECOS I20220628003098); accepts Medicare assignment
- Medical or professional school
- Boston University School Of Medicine, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest pulmonary disease physician records → All 1,443 in California → Look up another NPI →
Verify Bert Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A154347Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
74% fewer Medicare Part D claims than the average pulmonary disease physician in 2024
369 Medicare Part D claims for 79 beneficiaries, against an average of 1,425 among the 11,596 providers of this specialty who prescribed in Part D. Brand-name drugs were 47% of claims.
Most prescribed
- Albuterol Sulfate Hfa58 claims
- Trelegy Ellipta44 claims
- Prednisone28 claims
- Wixela Inhub27 claims
- Azithromycin17 claims
- Fluticasone Propionate17 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.
Industry payments in 2024: $188.22
3 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, 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
- Huntington Pulmonary Medical GroupPasadena, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bert Liu among 1,443 pulmonary disease physician records in California
Bert Liu is one of 1,443 pulmonary disease physician records with a practice address in California. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 86% of them.
- NPI issued2016 · 86% of these records are older, 11% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated2016 · median 2002 among the 1,061 with a school on file
- Record last updated2022 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RP1001X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pulmonary Disease Physician providers in California
There are 1,443 pulmonary disease physician records in California.
All 1,443 in California → Every provider in Pasadena → Pulmonary Disease Physician nationwide →
The 8 pulmonary disease physician records with the nearest ZIP codes
- Magdalena Arenas, MDPasadena, CA 911051093761249
- Brooke Chandrasoma, M.D.Pasadena, CA 911051770785610
- Rajkumar Dasgupta, M.D.Pasadena, CA 911051437117421
- Michael Gurevitch, M.DPasadena, CA 911051629016894
- Josephine Hwang, MDPasadena, CA 911051346800406
- Ewa Kraish, M.D.Pasadena, CA 911051265756860
- Asif Mahmood, M.DPasadena, CA 911051649371832
- Ashish Patel, MDPasadena, CA 911051104023977
Common questions
What is Bert Liu's NPI number?
Bert Liu's National Provider Identifier (NPI) is 1437511607, issued on Mar 25, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Bert Liu located?
The NPPES record lists a practice address at 10 Congress Street Ste 155, Pasadena, CA, 91105. Phone: (626) 486-0181. Providers update this record themselves, so call before visiting.
How can I verify Bert Liu's license?
NPPES lists California license number A154347, 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 Bert Liu prescribe under Medicare Part D?
In 2024, Bert Liu had 369 Medicare Part D claims for 79 beneficiaries; the average among pulmonary disease physician prescribers was 1,425. 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.