Dr. Yong Qing Liu, MD

  • Sonoma, CA
  • Internist
NPI1568424919PAC ID6608931407
Medicare services, 2024
2,248
Medicare patients, 2024
298
Part D claims, 2024
4,894
Publications
8
MIPS score, 2024
85
Practice address
181 Andrieux St, Sonoma, CA 95476
Practice phone
Call (415) 884-1840
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Marin IPA

Sonoma, California

See all 7 affiliations

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.

View contacts for free

Dr. Yong Qing Liu is an internist in Sonoma, California

Dr. Liu practices at Marin IPA in Sonoma, California.

Dr. Liu's NPI, 1568424919, was assigned on April 3, 2006. Dr. Liu graduated from Second Military Medical University in 1982. Dr. Liu holds California license A72252.

NPI and contact details
Medicare PAC ID
6608931407
NPI enumeration date
April 3, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(415) 884-1840
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
70
Medical school graduation
1982

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

Dr. Yong Qing Liu practices at Marin IPA in Sonoma, California

Dr. Liu's primary practice is Marin IPA, at 181 Andrieux St, Sonoma, CA 95476 in Sonoma County. The practice phone is (415) 884-1840.

  • Marin IPA
    181 Andrieux St, Sonoma, CA 95476 · Sonoma CountyPhone(415) 884-1840

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Yong Qing Liu is affiliated with 6 sites of care and 1 medical group

Dr. Liu's primary practice is Marin IPA in Sonoma, California. Dr. Liu is also affiliated with Sonoma Valley Hospital. Dmand AI also links Dr. Liu to 1 more hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group, each named with a free account.

See all 7 affiliations for Dr. Liu

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Yong Qing Liu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Marin IPAAvailable with a free account
+5 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every site where Dr. Liu practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Yong Qing 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. Dr. Liu is licensed in California.

Specialties and state licenses

  • Internal medicine, CaliforniaPrimaryLicense A72252 · 1989 to 2027 · taxonomy 207R00000X

Clinical focus

Dmand AI lists acid reflux, acute sinusitis, acute skin infection, aneurysm, anxiety, arteritis, arthritis and asthma 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. Yong Qing Liu billed Medicare for 2,248 services in 2024

CMS data shows 2,248 Medicare services from Dr. Liu across 12 procedure codes in 2024, for 298 Medicare patients. Medicare paid $178,133 for them. Every service was in an office.

Medicare services, 20242,248
Medicare patients298
Paid by Medicare$178,133
Procedure codes12

Dr. Liu's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1,3462024: 1,2418%
Other services
2023: 4332024: 66955%
Tests and treatments
2023: 3542024: 31910%
Lab and pathology
2023: 142024: 1936%
Surgery
2023: 192024: 0100%

Dr. Liu compared with the California median for internists, 2024

  • Dr. Liu
  • California median
Medicare services
2,248vs 3616.2 times
Medicare patients
298vs 15197% above
Part D claims
4,331vs 42110.3 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.

See all procedures by Dr. Liu

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.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Yong Qing Liu treated 298 Medicare patients in 2024, average age 77

CMS counts 298 Medicare patients who saw Dr. Liu in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.02, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 75, with 66% women.

Medicare patients, 2024298
Average age77
Average risk score1.02

Dr. Liu's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Liu's Medicare patients by sex, 2024

  • Women19967%
  • Men9933%

Chronic conditions among Dr. Liu's Medicare patients, 2024

  1. High cholesterol75%
  2. High blood pressure73%
  3. Arthritis36%
  4. Diabetes26%
  5. Chronic kidney disease25%
  6. Osteoporosis24%
  7. Anxiety22%
  8. Mood disorders22%

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 75

Patient panel by sex, all payers

  • Women66%
  • Men33%

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

Dr. Yong Qing Liu wrote 4,894 Medicare Part D claims in 2024

In 2024, Dr. Liu wrote 4,894 Medicare Part D claims for 398 patients. 88% of them were for generic drugs. CMS names the drug for 4,331 of them, across 90 drugs with 11 or more claims each, at $467,155 in total drug cost. In 2023, CMS named 4,368 claims across 85 drugs.

Part D claims, 20244,894
Drugs named by CMS90
Total drug cost$467,155
Part D patients398

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

  • Generic4,320 claims88%
  • Brand-name551 claims11%
  • Other23 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

  • Opioids0%15 of 4,894 claims
  • Antibiotics3%137 of 4,894 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: 4,3682024: 4,3311%

Drugs named by CMS: 90 in 2024, 85 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

Dr. Yong Qing Liu scored 85 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Liu for performance year 2024, reported individually. 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

Dr. Liu's MIPS scores, performance year 2024

  • 85of 100Final score
  • 77.7of 100Quality
  • 40of 100Improvement Activities
  • 80of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Removal of skin lesions: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; and Doctors and Clinicians Utilization Data (CMS)

For MedTech and pharma teams

Find internists like Dr. Liu by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Yong Qing Liu has 8 publications on record

Dmand AI links 8 papers to Dr. Liu, published from 2006 to 2013. 2013 was the busiest year, with 2. The most frequent topics are STAT3 Transcription Factor, Cell Line, Tumor and Mice, Knockout. Dr. Liu has published most often in Cancer Cell. Dr. Liu's most frequent co-authors are Stephen J. Forman, MD, Sumanta K. Pal, MD and Ravi Bhatia, MD.

Papers8
Years published2006 to 2013

Dr. Liu's papers by year, 2006 to 2013

Topics Dr. Liu writes about most

  • STAT3 Transcription Factor
  • Cell Line, Tumor
  • Mice, Knockout
  • Myeloid Cells
  • RNA, Small Interfering
  • Signal Transduction
  • Cell Proliferation
  • Cell Survival

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 8 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 internists.

How network discovery works

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

Dr. Yong Qing Liu received $7,411 in industry payments from 2016 to 2025

CMS Open Payments shows 256 general payments to Dr. Liu from 39 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Novo Nordisk Inc paid the most, $1,088.

General payments to Dr. Liu by program year, 2016 to 2025

General payments to Dr. Liu by kind, 2016 to 2025

$7.4Kin total
  • Food and beverage$7,24198%
  • Education$1702%

Companies that paid Dr. Liu the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Liu

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Yong Qing Liu graduated from Second Military Medical University

Dr. Liu graduated from Second Military Medical University in 1982.

  1. Medical schoolSecond Military Medical University
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Yong Qing Liu accepts plans from 9 insurance carriers

Dr. Liu is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • +1 more carriersWith a free account

Plan types Dr. Liu accepts, by number of carriers

  1. Medicare6
  2. PPO6
  3. POS3
  4. EPO2
  5. HMO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Yong Qing 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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
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. Yong Qing 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. Yong Qing Liu's NPI number?

Dr. Yong Qing Liu's NPI number is 1568424919. It was assigned on April 3, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Yong Qing Liu?

Dr. Yong Qing Liu is an internist in Sonoma, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Yong Qing Liu practice?

Dr. Liu practices at 181 Andrieux St, Sonoma, CA 95476. Dr. Liu's primary practice is Marin IPA in Sonoma, California. Dmand AI also links Dr. Liu to 1 hospital, 2 home health agencies, 1 group practice or clinic and 1 medical group.

What is Dr. Yong Qing Liu's office phone number?

The practice phone on file for Dr. Liu is (415) 884-1840.

What is Dr. Yong Qing Liu's medical license number?

Dr. Liu holds California license A72252.

Which hospitals is Dr. Yong Qing Liu affiliated with?

Dr. Liu is affiliated with Sonoma Valley Hospital. Dmand AI links Dr. Liu to 1 more hospital.

Does Dr. Yong Qing Liu accept Medicare?

Yes. CMS data shows Dr. Liu billed Medicare for 2,248 services in 2024, and Dr. Liu accepts Medicare assignment.

Does Dr. Yong Qing Liu offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Liu as offering telehealth services.

What is Dr. Yong Qing Liu's MIPS score?

Dr. Liu's MIPS final score for performance year 2024 is 85 out of 100, reported individually.

How many Medicare patients does Dr. Yong Qing Liu see?

CMS counts 298 Medicare patients who saw Dr. Liu in 2024, with an average age of 77.

Show 9 more questionsShow fewer questions

Is Dr. Yong Qing Liu board certified?

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

What services does Dr. Yong Qing Liu bill to Medicare?

In 2024, Dr. Liu's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Yong Qing Liu go to medical school?

Dr. Liu graduated from Second Military Medical University in 1982.

What drugs does Dr. Yong Qing Liu prescribe most?

In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Rosuvastatin Calcium.

Has Dr. Yong Qing Liu received payments from drug or device companies?

CMS Open Payments shows $7,411 in general payments to Dr. Liu from 39 companies from 2016 to 2025. The largest total came from Novo Nordisk Inc.

How long has Dr. Yong Qing Liu been practicing?

Dr. Liu graduated from medical school in 1982, 44 years ago.

Does Dr. Yong Qing Liu do research?

Dmand AI links 8 publications to Dr. Liu, published from 2006 to 2013.

Who does Dr. Yong Qing Liu publish with?

Dr. Liu's most frequent co-authors are Stephen J. Forman, MD (4 shared papers), Sumanta K. Pal, MD (2 shared papers) and Ravi Bhatia, MD (1 shared paper).

What insurance does Dr. Yong Qing Liu accept?

Dr. Liu is in network with 9 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 6. Check the plan with the practice before a visit.

Selling to internal medicine practices?

See internists in California by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)