Dr. Dandan Liu, MD

  • South San Francisco, CA
  • Geriatric medicine (internal medicine) physician
NPI1407182694PAC ID9133448491
Medicare patients, 2024
11
Part D claims, 2024
6,580
Publications
15
Hospital affiliations
1
Medical group
1
Practice address
1200 El Camino Real, South San Francisco, CA 94080
Practice phone
Call (650) 742-3200
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Kaiser Permanente South San Francisco Medical Center

Hospital · South San Francisco, California

See all 3 affiliations

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Dr. Dandan Liu is a geriatric medicine (internal medicine) physician in South San Francisco, California

Dr. Liu practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente.

Dr. Liu's NPI, 1407182694, was assigned on October 23, 2009. Dr. Liu graduated from UC Davis School of Medicine in 2008. Dr. Liu holds California license A110695.

NPI and contact details
Medicare PAC ID
9133448491
NPI enumeration date
October 23, 2009
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(650) 742-3200
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
44
Medical school graduation
2008

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Dandan Liu practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California

Dr. Liu's primary practice is Kaiser Permanente South San Francisco Medical Center, at 1200 El Camino Real, South San Francisco, CA 94080 in San Mateo County. The practice phone is (650) 742-3200.

Source: Dmand AI Affiliation Data

Dr. Dandan Liu is affiliated with 2 sites of care and 1 medical group

Dr. Liu's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. The medical group on file is The Permanente Medical Group, Inc. Dmand AI also links Dr. Liu to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Liu

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Dandan 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.

EHR by site
SiteEHR vendor and product
Kaiser Permanente South San Francisco Medical CenterAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Dandan Liu is one of 497 geriatric medicine (internal medicine) physicians in California

Geriatric medicine is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207RG0300X. Dr. Liu is board certified in geriatric medicine by the American Board of Internal Medicine. Dr. Liu is licensed in California.

Specialties and state licenses

  • Geriatric medicine (internal medicine), CaliforniaPrimaryLicense A110695 · 2010 to 2027 · taxonomy 207RG0300X

Clinical focus

Dmand AI lists adjustment disease, asthma, chronic obstructive pulmonary disease (COPD), neuropathy, pneumonia and thoracic spine disorders among the conditions Dr. Liu treats.

Geriatric medicine (internal medicine) physicians near Dr. Liu

Counts of geriatric medicine (internal medicine) physicians 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. Dandan Liu treated 11 Medicare patients in 2024, average age 76

CMS counts 11 Medicare patients who saw Dr. Liu in 2024. Their average risk score is 0.70, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 72, with 62% women.

Medicare patients, 202411
Average age76
Average risk score0.70

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 72

Patient panel by sex, all payers

  • Women62%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Dandan Liu wrote 6,580 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 6,580 Medicare Part D claims for 906 patients. 95% of them were for generic drugs. CMS names the drug for 6,081 of them, across 87 drugs with 11 or more claims each, at $166,517 in total drug cost. In 2023, CMS named 6,470 claims across 89 drugs.

Part D claims, 20246,580
Drugs named by CMS87
Total drug cost$166,517
Part D patients906

Dr. Liu's Part D claims by kind of drug, 2024

  • Generic6,275 claims95%
  • Brand-name280 claims4%
  • Other25 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

  • Opioids3%211 of 6,580 claims
  • Antibiotics2%116 of 6,580 claims
  • Antipsychotics, patients 65 and over1%88 of 6,580 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: 6,4702024: 6,0816%

Drugs named by CMS: 87 in 2024, 89 in 2023.

See all prescribing by Dr. Liu

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

How Dr. Dandan Liu takes part in Medicare

Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. Dandan Liu has 15 publications on record

Dmand AI links 15 papers to Dr. Liu, published from 2014 to 2022. 2021 was the busiest year, with 5. The most frequent topics are Mendelian Randomization Analysis, Polymorphism, Single Nucleotide and Genome-Wide Association Study. Dr. Liu has published most often in Clin Nutr. Dr. Liu's most frequent co-authors are Louis Chesler, MD, Ira D. Goldfine, MD and Katherine K. Matthay, MD.

Papers15
Years published2014 to 2022

Dr. Liu's papers by year, 2014 to 2022

Topics Dr. Liu writes about most

  • Mendelian Randomization Analysis
  • Polymorphism, Single Nucleotide
  • Genome-Wide Association Study
  • Stroke
  • White People
  • Age of Onset
  • Carbon-Nitrogen Ligases
  • Causality

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 15 publications and co-authors

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 geriatric medicine (internal medicine) physicians.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Dandan Liu graduated from UC Davis School of Medicine

Dr. Liu graduated from UC Davis School of Medicine in 2008.

  1. Medical schoolUC Davis School of Medicine
  2. Board certified in geriatric medicineAmerican Board of Internal Medicine
  3. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Dandan Liu accepts plans from 2 insurance carriers

Dr. Liu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Liu accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. Medicare1
  4. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Dandan Liu's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Dandan 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. Dandan Liu's NPI number?

Dr. Dandan Liu's NPI number is 1407182694. It was assigned on October 23, 2009, and it is active in the NPI Registry.

What kind of doctor is Dr. Dandan Liu?

Dr. Dandan Liu is a geriatric medicine (internal medicine) physician in South San Francisco, California. The primary specialty in the NPI Registry is Geriatric Medicine (Internal Medicine) Physician (taxonomy code 207RG0300X).

Where does Dr. Dandan Liu practice?

Dr. Liu practices at 1200 El Camino Real, South San Francisco, CA 94080. Dr. Liu's primary practice is Kaiser Permanente South San Francisco Medical Center in South San Francisco, California, part of Kaiser Permanente. Dmand AI also links Dr. Liu to 1 group practice or clinic.

What is Dr. Dandan Liu's office phone number?

The practice phone on file for Dr. Liu is (650) 742-3200.

What is Dr. Dandan Liu's medical license number?

Dr. Liu holds California license A110695.

Which hospitals is Dr. Dandan Liu affiliated with?

Dr. Liu practices at Kaiser Permanente South San Francisco Medical Center in South San Francisco, California.

What medical group is Dr. Dandan Liu part of?

Dr. Liu is linked to The Permanente Medical Group, Inc.

Does Dr. Dandan Liu accept Medicare?

Yes. CMS lists Dr. Liu as accepting Medicare assignment.

How many Medicare patients does Dr. Dandan Liu see?

CMS counts 11 Medicare patients who saw Dr. Liu in 2024, with an average age of 76.

Is Dr. Dandan Liu board certified?

Yes. Dr. Liu is board certified in geriatric medicine by the American Board of Internal Medicine.

Show 6 more questionsShow fewer questions

Where did Dr. Dandan Liu go to medical school?

Dr. Liu graduated from UC Davis School of Medicine in 2008.

What drugs does Dr. Dandan Liu prescribe most?

In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Atorvastatin Calcium, Donepezil HCl and Losartan Potassium.

How long has Dr. Dandan Liu been practicing?

Dr. Liu graduated from medical school in 2008, 18 years ago.

Does Dr. Dandan Liu do research?

Dmand AI links 15 publications to Dr. Liu, published from 2014 to 2022.

Who does Dr. Dandan Liu publish with?

Dr. Liu's most frequent co-authors are Louis Chesler, MD (1 shared paper), Ira D. Goldfine, MD (1 shared paper) and Katherine K. Matthay, MD (1 shared paper).

What insurance does Dr. Dandan Liu accept?

Dr. Liu is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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