Dr. Ying Liu, MD
- Medicare services, 2024
- 442
- Medicare patients, 2024
- 157
- Part D claims, 2024
- 384
- Hospital affiliations
- 1
- Industry payments
- $29
- Practice address
- 34515 9th Avenue South, Federal Way, WA 98003
- Practice phone
- Call (253) 944-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. Ying Liu is an internist in Federal Way, Washington
Dr. Liu practices at St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health.
Dr. Liu's NPI, 1528494267, was assigned on September 25, 2013. Dr. Liu holds California license A123484.
- NPI
- 1528494267NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496983371
- NPI enumeration date
- September 25, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (253) 944-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ying Liu practices at St. Francis Hospital in Federal Way, Washington
Dr. Liu's primary practice is St. Francis Hospital, at 34515 9th Avenue South, Federal Way, WA 98003 in King County. The practice phone is (253) 944-8100.
- St. Francis Hospital34515 9th Avenue South, Federal Way, WA 98003 · King CountyPhone(253) 944-8100
Source: Dmand AI Affiliation Data
Dr. Ying Liu is affiliated with 1 site of care and 3 medical groups
Dr. Liu's primary practice is St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health. The medical group on file is Franciscan Orthopedics - Silverdale. Dmand AI also links Dr. Liu to 2 more 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 Dr. Ying Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Francis Hospital | Available with a free account |
| +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 CommonSpirit Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ying Liu is one of 2,689 internists in Washington
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. Ying Liu billed Medicare for 442 services in 2024
CMS data shows 442 Medicare services from Dr. Liu across 5 procedure codes in 2024, for 157 Medicare patients. Medicare paid $35,656 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Liu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4982024: 44211%
Dr. Liu compared with the Washington median for internists, 2024
- Dr. Liu
- Washington median
- Medicare services
- 442vs 36421% above
- Medicare patients
- 157vs 165Close to median
- Part D claims
- 140vs 18223% below
Medians across 2,604 internists in Washington 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ying Liu treated 157 Medicare patients in 2024, average age 75
CMS counts 157 Medicare patients who saw Dr. Liu in 2024. The largest group is 75 to 84, with 59 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.25, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 69, with 55% women.
Dr. Liu's Medicare patients by age, 2024
Dr. Liu's Medicare patients by sex, 2024
- Women8554%
- Men7246%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease48%
- Arthritis46%
- Heart failure46%
- Diabetes43%
- Mood disorders43%
- Depression41%
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 69
Patient panel by sex, all payers
- Women55%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ying Liu wrote 384 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 384 Medicare Part D claims for 146 patients. 83% of them were for generic drugs. CMS names the drug for 140 of them, across 9 drugs with 11 or more claims each, at $1,230 in total drug cost. In 2023, CMS named 86 claims across 6 drugs.
Dr. Liu's Part D claims by kind of drug, 2024
- Generic317 claims83%
- Brand-name53 claims14%
- Other14 claims4%
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%17 of 384 claims
- Antibiotics17%67 of 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: 862024: 14063%
Drugs named by CMS: 9 in 2024, 6 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
How Dr. Ying 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. Ying Liu received $29 in industry payments in 2016
CMS Open Payments shows 1 general payment to Dr. Liu from 1 drug or device company in 2016. Food and beverage make up the largest share, 100% of the total. AstraZeneca Pharmaceuticals LP paid the most, $29.
Companies that paid Dr. Liu the most, 2016 to 2016
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Ying 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ying 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. Ying Liu's NPI number?
Dr. Ying Liu's NPI number is 1528494267. It was assigned on September 25, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ying Liu?
Dr. Ying Liu is an internist in Federal Way, Washington. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ying Liu practice?
Dr. Liu practices at 34515 9th Avenue South, Federal Way, WA 98003. Dr. Liu's primary practice is St. Francis Hospital in Federal Way, Washington, part of CommonSpirit Health. Dmand AI also links Dr. Liu to 2 medical groups.
What is Dr. Ying Liu's office phone number?
The practice phone on file for Dr. Liu is (253) 944-8100.
What is Dr. Ying Liu's medical license number?
Dr. Liu holds California license A123484.
Which hospitals is Dr. Ying Liu affiliated with?
Dr. Liu practices at St. Francis Hospital in Federal Way, Washington.
What medical group is Dr. Ying Liu part of?
Dr. Liu is linked to Franciscan Orthopedics - Silverdale. Dmand AI links Dr. Liu to 2 more medical groups.
Does Dr. Ying Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 442 services in 2024, and Dr. Liu accepts Medicare assignment.
How many Medicare patients does Dr. Ying Liu see?
CMS counts 157 Medicare patients who saw Dr. Liu in 2024, with an average age of 75.
What services does Dr. Ying Liu bill to Medicare?
In 2024, Dr. Liu's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99239).
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What drugs does Dr. Ying Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Prednisone, Amoxicillin-Clavulanate Potass and Pantoprazole Sodium.
Has Dr. Ying Liu received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to Dr. Liu from 1 company from 2016 to 2016. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Ying Liu been practicing?
Dr. Liu graduated from medical school in 1998, 28 years ago.
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