Yang Liu, M.D.
Gastroenterology Physician · Monterey Park, CA
Yang Liu, M.D. is a gastroenterology physician with a practice address in Monterey Park, California, and NPI 1033430913, issued on Jun 15, 2010. Check the license (California 173853, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Yang Liu
- Credential
- M.D.
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License numbers
- 173853 CA
0101250846 VA
Self-reported in NPPES; status is on the state search - Practice location
- 120 W Hellman Ave Ste 201, Monterey Park, CA 91754
- Phone
- (626) 280-3003
- Enumerated
- Jun 15, 2010
- Record last updated
- Jan 21, 2024
- Medicare enrollment
- Enrolled (PECOS I20220822000698); accepts Medicare assignment
- Medical or professional school
- Saint Louis University School Of Medicine, 2010
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 2,140 in California → Look up another NPI →
Verify Yang Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 173853Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% fewer Medicare Part D claims than the average gastroenterology physician in 2024
596 Medicare Part D claims for 298 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.
Most prescribed
- Omeprazole235 claims
- Gavilyte-G94 claims
- Peg 3350-Electrolyte40 claims
- Clarithromycin26 claims
- Amoxicillin25 claims
- Vemlidy25 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: $1,609.67
27 payments; by number, the most common kind was food and beverage; the largest payer was Phathom Pharmaceuticals, Inc. The 13,350 providers of this specialty with any payment received $5,015.95 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
- Global Gastroenterology Group IncMonterey Park, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Yang Liu among 2,140 gastroenterology physician records in California
Yang Liu, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 72% of them.
- NPI issued2010 · 72% of these records are older, 26% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 72% of these records are
- Graduated2010 · median 2002 among the 1,538 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 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
10 gastroenterology physician records list a practice address in Monterey Park
They are 10 of the 948 NPPES records with a practice address in Monterey Park, and 2,140 gastroenterology physician records in California.
All 2,140 in California → Every provider in Monterey Park → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Dennis Chan, M. D.Monterey Park, CA 917541053343434
- Suisun Chan, M.D.Monterey Park, CA 917541801815527
- Kwok Leung Chung, M.D.Monterey Park, CA 917541760490627
- Firmin Ho, M.D.Monterey Park, CA 917541497746960
- Chun Hsu, M.D.Monterey Park, CA 917541902831894
- Fernando Ibarra, MDMonterey Park, CA 917541013082726
- Chia Chi Lai, M.D.Monterey Park, CA 917541043238413
- Shih-Lin Lue, M.D.Monterey Park, CA 917541992895346
Common questions
What is Yang Liu, M.D.'s NPI number?
Yang Liu, M.D.'s National Provider Identifier (NPI) is 1033430913, issued on Jun 15, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Yang Liu, M.D. located?
The NPPES record lists a practice address at 120 W Hellman Ave Ste 201, Monterey Park, CA, 91754. Phone: (626) 280-3003. Providers update this record themselves, so call before visiting.
How can I verify Yang Liu, M.D.'s license?
NPPES lists California license number 173853, 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 Yang Liu, M.D. prescribe under Medicare Part D?
In 2024, Yang Liu, M.D. had 596 Medicare Part D claims for 298 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.