Medicina (B Aires)
Dr. David J. Liu, MD
- Medicare services, 2024
- 813
- Medicare patients, 2024
- 240
- Part D claims, 2024
- 4,384
- Publications
- 4
- Hospital affiliations
- 3
- Practice address
- 501 Washington St Suite 508 Suite 508, San Diego, CA 92103-2238
- Practice phone
- Call (619) 849-4469
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Scripps Coastal Medical Center
Primary care practice · San Diego, California
Find Dr. Liu's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. David J. Liu is an internist in San Diego, California
Dr. Liu practices at Scripps Coastal Medical Center in San Diego, California.
Dr. Liu's NPI, 1730244252, was assigned on December 26, 2006. Dr. Liu graduated from Icahn School Of Medicine At Mount Sinai in 2004. Dr. Liu holds California license A93616.
- NPI
- 1730244252NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0941305957
- NPI enumeration date
- December 26, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (619) 849-4469
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David J. Liu practices at Scripps Coastal Medical Center in San Diego, California
Dr. Liu's primary practice is Scripps Coastal Medical Center, at 501 Washington St Suite 508 Suite 508, San Diego, CA 92103-2238. The practice phone is (619) 849-4469.
- Scripps Coastal Medical Center501 Washington St Suite 508 Suite 508, San Diego, CA 92103-2238Phone(619) 849-4469
Source: Dmand AI Affiliation Data
Dr. David J. Liu is affiliated with 6 sites of care and 2 medical groups
Dr. Liu's primary practice is Scripps Coastal Medical Center in San Diego, California. Dr. Liu is also affiliated with Scripps Mercy Hospital San Diego. The medical group on file is Scripps Clinic Medical Group. Dmand AI also links Dr. Liu to 2 more hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. David J. Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Scripps Coastal Medical Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David J. Liu is one of 16,751 internists in California
Internal medicine is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Liu is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Liu's licenses on file in 2 states: California and Hawaii.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
- Hawaii license
Clinical focus
Dmand AI lists acid reflux, acute skin infection, alzheimer's disease, aneurysm, anxiety, aortic atherosclerois, atrial fibrillation and flutter and cerebrovascular disease among the conditions Dr. Liu treats.
Internists near Dr. Liu
Counts of internists 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
Dr. David J. Liu billed Medicare for 813 services in 2024
CMS data shows 813 Medicare services from Dr. Liu across 11 procedure codes in 2024, for 240 Medicare patients. Medicare paid $76,978 for them. Every service was in an office.
Dr. Liu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4142024: 54632%
- Other services
- 2023: 1172024: 17852%
- Tests and treatments
- 2023: 1002024: 8911%
Dr. Liu compared with the California median for internists, 2024
- Dr. Liu
- California median
- Medicare services
- 813vs 3612.3 times
- Medicare patients
- 240vs 15159% above
- Part D claims
- 3,723vs 4218.8 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. 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.
Need commercial claims for Dr. Liu?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David J. Liu treated 240 Medicare patients in 2024, average age 75
CMS counts 240 Medicare patients who saw Dr. Liu in 2024. The largest group is 65 to 74, with 99 patients. 62% of them have high cholesterol, and 60% have high blood pressure. 23% are also on Medicaid. Their average risk score is 1.20, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 60, with 36% women.
Dr. Liu's Medicare patients by age, 2024
Dr. Liu's Medicare patients by sex, 2024
- Women9841%
- Men14259%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- High cholesterol62%
- High blood pressure60%
- Arthritis40%
- Ischemic heart disease23%
- Diabetes20%
- Osteoporosis20%
- Anxiety18%
- Chronic kidney disease18%
Share of Medicare patients with each condition. A patient can have several.
Dr. 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 60
Patient panel by sex, all payers
- Women36%
- Men62%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David J. Liu wrote 4,384 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 4,384 Medicare Part D claims for 339 patients. 84% of them were for generic drugs. CMS names the drug for 3,723 of them, across 99 drugs with 11 or more claims each, at $1,204,173 in total drug cost. In 2023, CMS named 5,060 claims across 128 drugs.
Dr. Liu's Part D claims by kind of drug, 2024
- Generic3,690 claims84%
- Brand-name676 claims15%
- Other18 claims0%
Dr. 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 Dr. Liu's Part D claims, 2024
- Opioids4%172 of 4,384 claims
- Antibiotics2%75 of 4,384 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5,0602024: 3,72326%
Drugs named by CMS: 99 in 2024, 128 in 2023.
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
Dr. David J. Liu offers telehealth to Medicare patients
Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Liu as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. David J. Liu has 4 publications on record
Dmand AI links 4 papers to Dr. Liu. The most frequent topics are Cell Division, Mitogen-Activated Protein Kinases and Receptors, Cell Surface.
Topics Dr. Liu writes about most
- Cell Division
- Mitogen-Activated Protein Kinases
- Receptors, Cell Surface
- Signal Transduction
- Tumor Cells, Cultured
- Chick Embryo
- Integrin beta1
- p38 Mitogen-Activated Protein Kinases
Recent publications by Dr. Liu
See who Dr. Liu researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Liu works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. David J. Liu received $2,132 in industry payments from 2016 to 2025
CMS Open Payments shows 86 general payments to Dr. Liu from 12 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 94% of the total. ViiV Healthcare Company paid the most, $754.
General payments to Dr. Liu by program year, 2016 to 2025
General payments to Dr. Liu by kind, 2016 to 2025
- Food and beverage$2,00294%
- Education$1306%
Companies that paid Dr. Liu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David J. Liu graduated from Icahn School Of Medicine At Mount Sinai
Dr. Liu graduated from Icahn School Of Medicine At Mount Sinai in 2004.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. David J. Liu accepts plans from 8 insurance carriers
Dr. Liu is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- Elevance
Plan types Dr. Liu accepts, by number of carriers
- Medicare5
- PPO5
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. David J. 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 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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 Dr. David J. 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 Dr. David J. Liu's NPI number?
Dr. David J. Liu's NPI number is 1730244252. It was assigned on December 26, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David J. Liu?
Dr. David J. Liu is an internist in San Diego, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. David J. Liu practice?
Dr. Liu practices at 501 Washington St Suite 508 Suite 508, San Diego, CA 92103-2238. Dr. Liu's primary practice is Scripps Coastal Medical Center in San Diego, California. Dmand AI also links Dr. Liu to 2 hospitals, 1 group practice or clinic, 1 home health agency and 1 medical group.
What is Dr. David J. Liu's office phone number?
The practice phone on file for Dr. Liu is (619) 849-4469.
What is Dr. David J. Liu's medical license number?
Dr. Liu holds California license A93616, one of the licenses on file in 2 states.
Which states has Dr. David J. Liu been licensed in?
Dmand AI has state licenses on file for Dr. Liu in California (2005 to 2027) and Hawaii (2022 to 2026).
Which hospitals is Dr. David J. Liu affiliated with?
Dr. Liu is affiliated with Scripps Mercy Hospital San Diego. Dmand AI links Dr. Liu to 2 more hospitals.
What medical group is Dr. David J. Liu part of?
Dr. Liu is linked to Scripps Clinic Medical Group. Dmand AI links Dr. Liu to 1 more medical group.
Does Dr. David J. Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 813 services in 2024, and Dr. Liu accepts Medicare assignment.
Does Dr. David J. Liu offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Liu as offering telehealth services.
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. David J. Liu see?
CMS counts 240 Medicare patients who saw Dr. Liu in 2024, with an average age of 75.
Is Dr. David J. Liu board certified?
Yes. Dr. Liu is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. David J. Liu bill to Medicare?
In 2024, Dr. Liu's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99215) and medicare service (G2211).
Where did Dr. David J. Liu go to medical school?
Dr. Liu graduated from Icahn School Of Medicine At Mount Sinai in 2004.
What drugs does Dr. David J. Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Tamsulosin HCl.
Has Dr. David J. Liu received payments from drug or device companies?
CMS Open Payments shows $2,132 in general payments to Dr. Liu from 12 companies from 2016 to 2025. The largest total came from ViiV Healthcare Company.
How long has Dr. David J. Liu been practicing?
Dr. Liu graduated from medical school in 2004, 22 years ago.
Does Dr. David J. Liu do research?
Dmand AI links 4 publications to Dr. Liu.
What insurance does Dr. David J. Liu accept?
Dr. Liu is in network with 8 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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