David Henry Liu, PA-C
- Medicare services, 2024
- 2,197
- Medicare patients, 2024
- 1,018
- Part D claims, 2024
- 1,253
- MIPS score, 2024
- 87
- Hospital affiliations
- 5
- Practice address
- 2000 Mowry Ave, Fremont, CA 94538
- Practice phone
- Call (510) 797-1111
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find David Liu's professional email, personal email and mobile number
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David Henry Liu is a physician assistant in Fremont, California
David Liu practices at Washington Health in Fremont, California, part of Washington Health.
David Liu's NPI, 1144647660, was assigned on March 21, 2014. David Liu holds California license 51475.
- NPI
- 1144647660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981827466
- NPI enumeration date
- March 21, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 797-1111
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David Henry Liu practices at Washington Health in Fremont, California
David Liu's primary practice is Washington Health, at 2000 Mowry Ave, Fremont, CA 94538 in Alameda County. The practice phone is (510) 797-1111.
- Washington Health2000 Mowry Ave, Fremont, CA 94538 · Alameda CountyPhone(510) 797-1111
Source: Dmand AI Affiliation Data
David Henry Liu is affiliated with 5 sites of care and 3 medical groups
David Liu's primary practice is Washington Health in Fremont, California, part of Washington Health. David Liu is also affiliated with Stanford Hospital at 300 Pasteur Drive. The medical group on file is Sah Orthopaedic Associates. Dmand AI also links David Liu to 3 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David Henry Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Liu practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Washington Health | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Washington Health and 6.2K+ hospitals, with verified contacts in the same login.
David Henry Liu is one of 2,381 physician assistants in California
Medical is David Liu's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. David Liu is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). David Liu is licensed in California.
Specialties and state licenses
- Medical physician assistant, CaliforniaPrimary
Clinical focus
Dmand AI lists arthritis, bursitis and joint pain among the conditions David Liu treats.
Physician assistants near David Liu
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
David Henry Liu billed Medicare for 2,197 services in 2024
CMS data shows 2,197 Medicare services from David Liu across 16 procedure codes in 2024, for 1,018 Medicare patients. Medicare paid $77,747 for them.
David Liu's Medicare services by type, 2024
- Imaging990
- Office and hospital visits946
- Surgery141
- Drugs given in the office104
- Other services16
Where David Liu's Medicare services took place, 2024
- In an office35516%
- In a facility1,84284%
David Liu compared with the California median for physician assistants, 2024
- David Liu
- California median
- Medicare services
- 2,197vs 2787.9 times
- Medicare patients
- 1,018vs 1168.8 times
- Part D claims
- 1,152vs 4402.6 times
Medians across 1,473 physician assistants in California with Dmand AI profiles that report each measure.
David Liu's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for David Liu and other physician assistants in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
David Henry Liu treated 1,018 Medicare patients in 2024, average age 75
CMS counts 1,018 Medicare patients who saw David Liu in 2024. The largest group is 65 to 74, with 472 patients. 75% of them have arthritis, and 75% have high cholesterol. 4% are also on Medicaid. Their average risk score is 0.80, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Liu's median patient age at 76, with 63% women.
David Liu's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Liu's Medicare patients by sex, 2024
- Women63662%
- Men38238%
Chronic conditions among David Liu's Medicare patients, 2024
- Arthritis75%
- High cholesterol75%
- High blood pressure65%
- Osteoporosis20%
- Ischemic heart disease19%
- Mood disorders18%
- Diabetes16%
- Cancer15%
Share of Medicare patients with each condition. A patient can have several.
David Liu's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women63%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
David Henry Liu wrote 1,253 Medicare Part D claims in 2024
In 2024, David Liu wrote 1,253 Medicare Part D claims for 547 patients. 98% of them were for generic drugs. CMS names the drug for 1,152 of them, across 11 drugs with 11 or more claims each, at $12,017 in total drug cost.
David Liu's Part D claims by kind of drug, 2024
- Generic1,232 claims98%
- Brand-name21 claims2%
David Liu's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in David Liu's Part D claims, 2024
- Opioids37%458 of 1,253 claims
- Antibiotics38%479 of 1,253 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
David Henry Liu scored 87 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for David Liu for performance year 2024, reported as part of a group. David Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
David Liu's MIPS scores, performance year 2024
- 87of 100Final score
- 81.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 76of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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David Henry Liu received $596 in industry payments from 2024 to 2025
CMS Open Payments shows 15 general payments to David Liu from 9 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Heron Therapeutics, Inc. paid the most, $125.
General payments to David Liu by program year, 2024 to 2025
Companies that paid David Liu the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
David Henry Liu is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for David Henry Liu's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about David Henry Liu
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is David Henry Liu's NPI number?
David Henry Liu's NPI number is 1144647660. It was assigned on March 21, 2014, and it is active in the NPI Registry.
What does David Henry Liu specialize in?
David Henry Liu is a physician assistant in Fremont, California. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).
Where does David Henry Liu practice?
David Liu practices at 2000 Mowry Ave, Fremont, CA 94538. David Liu's primary practice is Washington Health in Fremont, California, part of Washington Health. Dmand AI also links David Liu to 3 hospitals and 2 medical groups.
What is David Henry Liu's office phone number?
The practice phone on file for David Liu is (510) 797-1111.
What is David Henry Liu's medical license number?
David Liu holds California license 51475.
Which hospitals is David Henry Liu affiliated with?
David Liu practices at Washington Health in Fremont, California. David Liu is also affiliated with Stanford Hospital at 300 Pasteur Drive. Dmand AI links David Liu to 3 more hospitals.
What medical group is David Henry Liu part of?
David Liu is linked to Sah Orthopaedic Associates. Dmand AI links David Liu to 2 more medical groups.
Does David Henry Liu accept Medicare?
Yes. CMS data shows David Liu billed Medicare for 2,197 services in 2024, and David Liu accepts Medicare assignment.
What is David Henry Liu's MIPS score?
David Liu's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.
How many Medicare patients does David Henry Liu see?
CMS counts 1,018 Medicare patients who saw David Liu in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
Is David Henry Liu board certified?
Yes. David Liu is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What services does David Henry Liu bill to Medicare?
In 2024, David Liu's most billed Medicare services were office visit, established patient (99213), diagnostic imaging (73562) and office visit, established patient (99214).
What drugs does David Henry Liu prescribe most?
In 2024 Medicare Part D data, David Liu's most prescribed drugs by claims were Amoxicillin, Hydrocodone-Acetaminophen and Ondansetron HCl.
Has David Henry Liu received payments from drug or device companies?
CMS Open Payments shows $596 in general payments to David Liu from 9 companies from 2024 to 2025. The largest total came from Heron Therapeutics, Inc.
How long has David Henry Liu been practicing?
David Liu graduated from medical school in 2013, 13 years ago.
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