NPPES file of Aug 9, 2026

David Henry Liu, PA-C

Medical Physician Assistant · Fremont, CA

David Henry Liu, PA-C is a medical physician assistant with a practice address in Fremont, California, and NPI 1144647660, issued on Mar 21, 2014. Check the license (California 51475, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144647660
Name
David Henry Liu
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License numbers
51475 CA
PA51475 CA
Self-reported in NPPES; status is on the state search
Practice location
2000 Mowry Ave, Fremont, CA 94538
Phone
(510) 818-7200
Enumerated
Mar 21, 2014
Record last updated
Mar 9, 2023
Fax
(508) 185-8710
Medicare enrollment
Enrolled (PECOS I20140602001967); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2000 Mowry Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Suselina Acosta-Goldstein, MDPsychiatry Physician1841557683
  2. Carmencita Agcaoili, M.D.Critical Care Medicine (Internal Medicine) Physician1285652396
  3. Paul Aguilera, MDInternal Medicine Physician1023639804
  4. Nivek Amin, MDAnesthesiology Physician1518288125
  5. Harry Andrews, MDEmergency Medicine Physician1295865426
  6. Sophia Antoun, PA-CPhysician Assistant1205513645

Verify David Henry Liu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 51475
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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9% more Medicare Part D claims than the average medical physician assistant in 2024

1,253 Medicare Part D claims for 547 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims. 458 claims were for opioids.

  1. David Liu1,253
  2. Specialty average1,148

Most prescribed

  1. Amoxicillin277 claims
  2. Hydrocodone-Acetaminophen200 claims
  3. Ondansetron Hcl195 claims
  4. Oxycodone-Acetaminophen181 claims
  5. Cephalexin94 claims
  6. Tramadol Hcl62 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): 87.1 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.

  1. Qualityout of 100 · 30% of the final score88.3
  2. Costout of 100 · 30%69.5
  3. Promoting interoperabilityout of 100 · 25%99.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $239.33

6 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Liu$239.33
  2. Specialty average$1,055.00

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

  1. Sah Orthopaedic AssociatesFremont, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

David Henry Liu among 3,376 medical physician assistant records in California

David Henry Liu, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 58% of them.

  • NPI issued2014 · 58% of these records are older, 38% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2013 · median 2012 among the 1,347 with a school on file
  • Record last updated2023 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in California

There are 3,376 medical physician assistant records in California.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Sonia Chahal, PA-CFremont, CA 945381962998849
  2. Robert Estis, P.AFremont, CA 945381992761670
  3. Georgann Gervasi-Lyttkens, PA-C, R.D.C.S.,R.V.TFremont, CA 945381295952034
  4. Swetha Gurajala, PAFremont, CA 945381124582036
  5. Caitlin Huie, PA-CFremont, CA 945381740025725
  6. Melissa Hutton, PA-CFremont, CA 945381528344876
  7. Carlos Jaramillo, PA-CFremont, CA 945381831495944
  8. Samantha Kan, PA-CFremont, CA 945381205656576

Common questions

What is David Henry Liu, PA-C's NPI number?

David Henry Liu, PA-C's National Provider Identifier (NPI) is 1144647660, issued on Mar 21, 2014. An NPI identifies a provider in billing; it is not a license.

Where is David Henry Liu, PA-C located?

The NPPES record lists a practice address at 2000 Mowry Ave, Fremont, CA, 94538. Phone: (510) 818-7200. Providers update this record themselves, so call before visiting.

How can I verify David Henry Liu, PA-C's license?

NPPES lists California license number 51475, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does David Henry Liu, PA-C prescribe under Medicare Part D?

In 2024, David Henry Liu, PA-C had 1,253 Medicare Part D claims for 547 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is David Henry Liu, PA-C's MIPS final score?

The 2023 MIPS final score is 87.1 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), 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.