Dr. Derek Liu, MD
- Part D claims, 2024
- 13
- Hospital affiliations
- 2
- Industry payments
- $153
- Medical groups
- 2
- State license
- 1
- Practice address
- 300 Pasteur Drive, Stanford, CA 94305
- Practice phone
- Call (650) 723-4000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Liu's professional email, personal email and mobile number
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Dr. Derek Liu is an internist in Stanford, California
Dr. Liu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University.
Dr. Liu's NPI, 1861133563, was assigned on April 5, 2022. Dr. Liu graduated from Harvard Medical School in 2022. Dr. Liu holds California license A188691.
- NPI
- 1861133563NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9335666783
- NPI enumeration date
- April 5, 2022
- NPI status
- Active
- Practice phone
- (650) 723-4000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Derek Liu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California
Dr. Liu's primary practice is Stanford Hospital at 300 Pasteur Drive, at 300 Pasteur Drive, Stanford, CA 94305 in Santa Clara County. The practice phone is (650) 723-4000.
- Stanford Hospital at 300 Pasteur Drive300 Pasteur Drive, Stanford, CA 94305 · Santa Clara CountyPhone(650) 723-4000
Source: Dmand AI Affiliation Data
Dr. Derek Liu is affiliated with 2 sites of care and 2 medical groups
Dr. Liu's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. The medical group on file is Stanford Health Care. Dmand AI also links Dr. Liu to 1 more hospital and 1 medical group, each named with a free account. Dr. Liu's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Derek Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stanford Hospital at 300 Pasteur Drive | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Derek 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 licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
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. Derek Liu's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 56, with 50% women.
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 56
Patient panel by sex, all payers
- Women50%
- Men49%
Source: Dmand AI Patient Panel Data
Dr. Derek Liu wrote 13 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 13 Medicare Part D claims. 85% of them were for generic drugs.
Dr. Liu's Part D claims by kind of drug, 2024
- Generic11 claims85%
- Brand-name and other2 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Dr. Derek Liu received $153 in industry payments in 2025
CMS Open Payments shows 2 general payments to Dr. Liu from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Inspire Medical Systems, Inc. paid the most, $123.
Companies that paid Dr. Liu the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Derek Liu graduated from Harvard Medical School
Dr. Liu graduated from Harvard Medical School in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Derek 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Dr. Derek 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. Derek Liu's NPI number?
Dr. Derek Liu's NPI number is 1861133563. It was assigned on April 5, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Derek Liu?
Dr. Derek Liu is an internist in Stanford, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Derek Liu practice?
Dr. Liu practices at 300 Pasteur Drive, Stanford, CA 94305. Dr. Liu's primary practice is Stanford Hospital at 300 Pasteur Drive in Stanford, California, part of Stanford University. Dmand AI also links Dr. Liu to 1 hospital and 1 medical group.
What is Dr. Derek Liu's office phone number?
The practice phone on file for Dr. Liu is (650) 723-4000.
What is Dr. Derek Liu's medical license number?
Dr. Liu holds California license A188691.
Which hospitals is Dr. Derek Liu affiliated with?
Dr. Liu practices at Stanford Hospital at 300 Pasteur Drive in Stanford, California. Dmand AI links Dr. Liu to 1 more hospital.
What medical group is Dr. Derek Liu part of?
Dr. Liu is linked to Stanford Health Care. Dmand AI links Dr. Liu to 1 more medical group.
Where did Dr. Derek Liu go to medical school?
Dr. Liu graduated from Harvard Medical School in 2022.
Has Dr. Derek Liu received payments from drug or device companies?
CMS Open Payments shows $153 in general payments to Dr. Liu from 2 companies from 2025 to 2025. The largest total came from Inspire Medical Systems, Inc.
How long has Dr. Derek Liu been practicing?
Dr. Liu graduated from medical school in 2022, 4 years ago.
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