Dr. Helios Liu, MD
- Medicare services, 2023
- 45
- Medicare patients, 2024
- 15
- Part D claims, 2024
- 161
- Affiliated sites
- 3
- Medical groups
- 3
- Practice address
- 11511 Ne 10th Street, Bellevue, WA 98004
- Practice phone
- Call (425) 502-4048
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Ambulatory Surgery Center at Bellevue Medical Center
Surgery Center - Medicare-Certified · Bellevue, Washington
Find Dr. Liu's professional email, personal email and mobile number
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Dr. Helios Liu is an emergency medicine physician in Bellevue, Washington
Dr. Liu practices at Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington.
Dr. Liu's NPI, 1841589827, was assigned on March 30, 2011. Dr. Liu holds Washington license 60451715.
- NPI
- 1841589827NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779701248
- NPI enumeration date
- March 30, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (425) 502-4048
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Helios Liu practices at Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington
Dr. Liu's primary practice is Ambulatory Surgery Center at Bellevue Medical Center, at 11511 Ne 10th Street, Bellevue, WA 98004. The practice phone is (425) 502-4048.
- Ambulatory Surgery Center at Bellevue Medical Center11511 Ne 10th Street, Bellevue, WA 98004Phone(425) 502-4048
Source: Dmand AI Affiliation Data
Dr. Helios Liu is affiliated with 3 sites of care and 3 medical groups
Dr. Liu's primary practice is Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington. The medical group on file is Washington Permanente Medical Group, P.C. Dmand AI also links Dr. Liu to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Helios Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ambulatory Surgery Center at Bellevue Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Helios Liu is one of 1,408 emergency medicine physicians in Washington
Emergency medicine is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Liu is licensed in Washington.
Specialties and state licenses
- Emergency medicine, WashingtonPrimary
Emergency medicine physicians near Dr. Liu
Counts of emergency 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. Helios Liu billed Medicare for 45 services in 2023
CMS data shows 45 Medicare services from Dr. Liu across 3 procedure codes in 2023, for 15 Medicare patients. Medicare paid $3,832 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Liu's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 2392023: 3386%
- Tests and treatments
- 2022: 852023: 1286%
Dr. Liu compared with the Washington median for emergency medicine physicians, 2023
- Dr. Liu
- Washington median
- Medicare services
- 45vs 26883% below
- Medicare patients
- 15vs 22393% below
- Part D claims
- 56vs 618% below
Medians across 1,440 emergency medicine physicians in Washington with Dmand AI profiles that report each measure.
Dr. Liu's most billed Medicare procedure codes, 2023
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. Helios Liu treated 15 Medicare patients in 2024, average age 72
CMS counts 15 Medicare patients who saw Dr. Liu in 2024. Their average risk score is 1.70, 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 49, with 63% 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 49
Patient panel by sex, all payers
- Women63%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Helios Liu wrote 161 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 161 Medicare Part D claims for 135 patients. 91% of them were for generic drugs. CMS names the drug for 56 of them, across 2 drugs with 11 or more claims each, at $526 in total drug cost. In 2023, CMS named 91 claims across 5 drugs.
Dr. Liu's Part D claims by kind of drug, 2024
- Generic147 claims91%
- Brand-name and other14 claims9%
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
- Antibiotics53%86 of 161 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: 912024: 5638%
Drugs named by CMS: 2 in 2024, 5 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. Helios 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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Sources for Dr. Helios 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) |
| 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. Helios Liu
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What is Dr. Helios Liu's NPI number?
Dr. Helios Liu's NPI number is 1841589827. It was assigned on March 30, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Helios Liu?
Dr. Helios Liu is an emergency medicine physician in Bellevue, Washington. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Helios Liu practice?
Dr. Liu practices at 11511 Ne 10th Street, Bellevue, WA 98004. Dr. Liu's primary practice is Ambulatory Surgery Center at Bellevue Medical Center in Bellevue, Washington. Dmand AI also links Dr. Liu to 2 group practices and clinics and 2 medical groups.
What is Dr. Helios Liu's office phone number?
The practice phone on file for Dr. Liu is (425) 502-4048.
What is Dr. Helios Liu's medical license number?
Dr. Liu holds Washington license 60451715.
What medical group is Dr. Helios Liu part of?
Dr. Liu is linked to Washington Permanente Medical Group, P.C. Dmand AI links Dr. Liu to 2 more medical groups.
Does Dr. Helios Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 45 services in 2023, and Dr. Liu accepts Medicare assignment.
How many Medicare patients does Dr. Helios Liu see?
CMS counts 15 Medicare patients who saw Dr. Liu in 2024, with an average age of 72.
What services does Dr. Helios Liu bill to Medicare?
In 2023, Dr. Liu's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Helios Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Cephalexin and Prednisone.
How long has Dr. Helios Liu been practicing?
Dr. Liu graduated from medical school in 2011, 15 years ago.
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