Dr. Zefu Liu, DO
- Medicare services, 2024
- 5,418
- Medicare patients, 2024
- 491
- Part D claims, 2024
- 149
- Hospital affiliations
- 4
- Industry payments
- $17,066
- Practice address
- 7455 W Washington Ave, Las Vegas, NV 89128
- Practice phone
- Call (702) 878-0393
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Nevada Orthopedic & Spine Center
Las Vegas, Nevada
Find Dr. Liu's professional email, personal email and mobile number
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Dr. Zefu Liu is an orthopedic surgeon in Las Vegas, Nevada
Dr. Liu practices at Nevada Orthopedic & Spine Center in Las Vegas, Nevada.
Dr. Liu's NPI, 1144674300, was assigned on April 14, 2016. Dr. Liu graduated from Touro University Nevada College of Osteopathic Medicine in 2016. Dr. Liu holds Missouri license 2021015011.
- NPI
- 1144674300NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719272160
- NPI enumeration date
- April 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (702) 878-0393
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Zefu Liu practices at Nevada Orthopedic & Spine Center in Las Vegas, Nevada
Dr. Liu's primary practice is Nevada Orthopedic & Spine Center, at 7455 W Washington Ave, Las Vegas, NV 89128 in Clark County. The practice phone is (702) 878-0393.
- Nevada Orthopedic & Spine Center7455 W Washington Ave, Las Vegas, NV 89128 · Clark CountyPhone(702) 878-0393
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Zefu Liu is affiliated with 6 sites of care and 2 medical groups
Dr. Liu's primary practice is Nevada Orthopedic & Spine Center in Las Vegas, Nevada. Dr. Liu is also affiliated with Spring Valley Hospital Medical Center. The medical group on file is Nevada Orthopedic & Spine Center. Dmand AI also links Dr. Liu to 3 more hospitals, 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Zefu 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.
| Site | EHR vendor and product |
|---|---|
| Nevada Orthopedic & Spine Center | Available with a free account |
| +5 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Zefu Liu is one of 153 orthopedic surgeons in Nevada
Orthopaedic surgery is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. Liu's licenses on file in 2 states: Missouri and California.
Specialties and state licenses
- Orthopaedic surgery, MissouriPrimary
- Sports medicine (orthopaedic surgery), California
Orthopedic surgeons near Dr. Liu
Counts of orthopedic surgeons 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. Zefu Liu billed Medicare for 5,418 services in 2024
CMS data shows 5,418 Medicare services from Dr. Liu across 15 procedure codes in 2024, for 491 Medicare patients. Medicare paid $154,176 for them.
Dr. Liu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 2312024: 4,2271730%
- Office and hospital visits
- 2023: 8482024: 8531%
- Surgery
- 2023: 2612024: 28710%
- Other services
- 2023: 02024: 51
Where Dr. Liu's Medicare services took place, 2024
- In an office5,31598%
- In a facility1032%
Dr. Liu compared with the Nevada median for orthopedic surgeons, 2024
- Dr. Liu
- Nevada median
- Medicare services
- 5,418vs 1,1704.6 times
- Medicare patients
- 491vs 2222.2 times
- Part D claims
- 83vs 7215% above
Medians across 132 orthopedic surgeons in Nevada 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. Zefu Liu treated 491 Medicare patients in 2024, average age 75
CMS counts 491 Medicare patients who saw Dr. Liu in 2024. The largest group is 65 to 74, with 230 patients. 75% of them have arthritis, and 66% have high cholesterol. 12% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 55, with 59% women.
Dr. Liu's Medicare patients by age, 2024
Dr. Liu's Medicare patients by sex, 2024
- Women30262%
- Men18938%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- Arthritis75%
- High cholesterol66%
- High blood pressure64%
- Osteoporosis27%
- Mood disorders26%
- Depression22%
- Anxiety21%
- Diabetes20%
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 55
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Zefu Liu wrote 149 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 149 Medicare Part D claims for 112 patients. 99% of them were for generic drugs. CMS names the drug for 83 of them, across 2 drugs with 11 or more claims each, at $310 in total drug cost. In 2023, CMS named 72 claims across 2 drugs.
Dr. Liu's Part D claims by kind of drug, 2024
- Generic147 claims99%
- Brand-name and other2 claims1%
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
- Opioids22%33 of 149 claims
- Antibiotics15%22 of 149 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: 722024: 8315%
Drugs named by CMS: 2 in 2024, 2 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
Dr. Zefu Liu ranks in the 64th percentile for upper limb (arm) arthroscopy (minimally invasive joint repair) in Medicare
Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 21 procedures of upper limb (arm) arthroscopy (minimally invasive joint repair) by Dr. Liu, more than 64% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Liu ranks in Medicare procedure volume
- Upper limb (arm) arthroscopy (minimally invasive joint repair)
- 64th percentile21 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Zefu Liu received $17,066 in industry payments from 2017 to 2025
CMS Open Payments shows 64 general payments to Dr. Liu from 13 drug and device companies from 2017 to 2025. Education make up the largest share, 53% of the total. Smith & Nephew, Inc. paid the most, $9,077.
General payments to Dr. Liu by program year, 2017 to 2025
General payments to Dr. Liu by kind, 2017 to 2025
- Education$9,06153%
- Travel and lodging$4,49226%
- Food and beverage$3,51321%
Companies that paid Dr. Liu the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Zefu Liu graduated from Touro University Nevada College of Osteopathic Medicine
Dr. Liu graduated from Touro University Nevada College of Osteopathic Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Zefu 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (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. Zefu 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. Zefu Liu's NPI number?
Dr. Zefu Liu's NPI number is 1144674300. It was assigned on April 14, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Zefu Liu?
Dr. Zefu Liu is an orthopedic surgeon in Las Vegas, Nevada. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Zefu Liu practice?
Dr. Liu practices at 7455 W Washington Ave, Las Vegas, NV 89128. Dr. Liu's primary practice is Nevada Orthopedic & Spine Center in Las Vegas, Nevada. Dmand AI also links Dr. Liu to 3 hospitals, 1 group practice or clinic and 1 medical group.
What is Dr. Zefu Liu's office phone number?
The practice phone on file for Dr. Liu is (702) 878-0393.
What is Dr. Zefu Liu's medical license number?
Dr. Liu holds Missouri license 2021015011, one of the licenses on file in 2 states.
Which states has Dr. Zefu Liu been licensed in?
Dmand AI has state licenses on file for Dr. Liu in Missouri and California.
Which hospitals is Dr. Zefu Liu affiliated with?
Dr. Liu is affiliated with Spring Valley Hospital Medical Center. Dmand AI links Dr. Liu to 3 more hospitals.
What medical group is Dr. Zefu Liu part of?
Dr. Liu is linked to Nevada Orthopedic & Spine Center. Dmand AI links Dr. Liu to 1 more medical group.
Does Dr. Zefu Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 5,418 services in 2024, and Dr. Liu accepts Medicare assignment.
How many Medicare patients does Dr. Zefu Liu see?
CMS counts 491 Medicare patients who saw Dr. Liu in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Zefu Liu bill to Medicare?
In 2024, Dr. Liu's most billed Medicare services were injected or infused drug (J1010), office visit, established patient (99214) and surgery: bones and joints (20610).
Where did Dr. Zefu Liu go to medical school?
Dr. Liu graduated from Touro University Nevada College of Osteopathic Medicine in 2016.
What drugs does Dr. Zefu Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Meloxicam and Oxycodone HCl.
Has Dr. Zefu Liu received payments from drug or device companies?
CMS Open Payments shows $17,066 in general payments to Dr. Liu from 13 companies from 2017 to 2025. The largest total came from Smith & Nephew, Inc.
How long has Dr. Zefu Liu been practicing?
Dr. Liu graduated from medical school in 2016, 10 years ago.
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