Susie M. Liu, MD
Gastroenterology Physician · Palo Alto, CA
Susie M. Liu, MD is a gastroenterology physician with a practice address in Palo Alto, California, and NPI 1598775223, issued on Aug 8, 2006. Check the license (California G067248, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Susie M. Liu
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- G067248 CA
Self-reported in NPPES; status is on the state search - Practice location
- 900 Welch Road, Palo Alto, CA 94304
- Phone
- (650) 324-8878
- Enumerated
- Aug 8, 2006
- Record last updated
- Feb 21, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (650) 324-8524
- Medicare enrollment
- Enrolled (PECOS I20040227000574); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 1988
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 900 Welch Road
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Susie M. Liu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G067248Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
40% fewer Medicare Part D claims than the average gastroenterology physician in 2024
488 Medicare Part D claims for 169 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Pantoprazole Sodium147 claims
- Omeprazole71 claims
- Famotidine70 claims
- Esomeprazole Magnesium24 claims
- Linzess24 claims
- Peg3350-Sod Sul-Nacl-Kcl-Asb-C23 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $11.82
1 payment: food and beverage; the largest payer was Micro-tech Endoscopy USA, 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.
Gastroenterology Physician providers in California
There are 2,140 gastroenterology physician records in California.
Other gastroenterology physician records in California
- David Aarons, MDLodi, CA1619081379
- Constante Abaya, MDOxnard, CA1003918459
- Sadeea Abbasi, M.D., PH.D.Los Angeles, CA1366713513
- Basim Abdelkarim, MDUpland, CA1932217544
- Homan Abdollahzadeh, MDPalm Springs, CA1184634826
- John Abdulian, M.D.Fresno, CA1437114113
- Hussein Abidali, DORancho Cucamonga, CA1205274768
- Alaa Abousaif, MDOrange, CA1235124108
- Donald Abrahm, M.D.Newport Beach, CA1215022405
- Maria Abreu, M.D.West Hollywood, CA1598793374
Common questions
What is Susie M. Liu, MD's NPI number?
Susie M. Liu, MD's National Provider Identifier (NPI) is 1598775223, issued on Aug 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Susie M. Liu, MD located?
The NPPES record lists a practice address at 900 Welch Road, Palo Alto, CA, 94304. Phone: (650) 324-8878. Providers update this record themselves, so call before visiting.
How can I verify Susie M. Liu, MD's license?
NPPES lists California license number G067248, 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 Susie M. Liu, MD prescribe under Medicare Part D?
In 2024, Susie M. Liu, MD had 488 Medicare Part D claims for 169 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.
What is Susie M. Liu, MD's MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.