Dr. Joseph C. Liu, MD
- Medicare services, 2024
- 2,950
- Medicare patients, 2024
- 1,192
- Part D claims, 2024
- 4,331
- MIPS score, 2024
- 96
- Hospital affiliations
- 4
- Practice address
- 1924 Alcoa Highway, Knoxville, TN 37920
- Practice phone
- Call (865) 305-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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.
Dr. Joseph C. Liu is a cardiologist in Knoxville, Tennessee
Dr. Liu practices at The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical.
Dr. Liu's NPI, 1750382362, was assigned on August 4, 2005. Dr. Liu graduated from Northwestern University Feinberg Medical School in 1990. Dr. Liu holds Tennessee license 34059.
- NPI
- 1750382362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5395793780
- NPI enumeration date
- August 4, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 305-9000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 62
- Medical school graduation
- 1990
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph C. Liu practices at The University of Tennessee Medical Center in Knoxville, Tennessee
Dr. Liu's primary practice is The University of Tennessee Medical Center, at 1924 Alcoa Highway, Knoxville, TN 37920 in Knox County. The practice phone is (865) 305-9000.
- The University of Tennessee Medical Center1924 Alcoa Highway, Knoxville, TN 37920 · Knox CountyPhone(865) 305-9000
Source: Dmand AI Affiliation Data
Dr. Joseph C. Liu is affiliated with 6 sites of care and 2 medical groups
Dr. Liu's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dr. Liu is also affiliated with Covenant Health Parkwest. The medical group on file is UT Internal Medicine - Pellissippi. Dmand AI also links Dr. Liu to 2 more hospitals, 2 group practices and clinics and 1 medical group, 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. Joseph C. Liu's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Tennessee Medical 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. Joseph C. Liu is one of 424 cardiologists in Tennessee
Cardiovascular disease is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Liu is licensed in Tennessee.
Specialties and state licenses
- Cardiovascular disease, TennesseePrimary
Cardiologists near Dr. Liu
Counts of cardiologists 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. Joseph C. Liu billed Medicare for 2,950 services in 2024
CMS data shows 2,950 Medicare services from Dr. Liu across 35 procedure codes in 2024, for 1,192 Medicare patients. Medicare paid $131,679 for them.
Dr. Liu's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 2,0222024: 1,55023%
- Office and hospital visits
- 2023: 1,1192024: 1,24011%
- Imaging
- 2023: 992024: 1001%
- Lab and pathology
- 2023: 692024: 6013%
Where Dr. Liu's Medicare services took place, 2024
- In an office1,56453%
- In a facility1,38647%
Dr. Liu compared with the Tennessee median for cardiologists, 2024
- Dr. Liu
- Tennessee median
- Medicare services
- 2,950vs 1,79065% above
- Medicare patients
- 1,192vs 86638% above
- Part D claims
- 4,121vs 1,7982.3 times
Medians across 428 cardiologists in Tennessee 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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liu and other cardiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph C. Liu treated 1,192 Medicare patients in 2024, average age 75
CMS counts 1,192 Medicare patients who saw Dr. Liu in 2024. The largest group is 65 to 74, with 471 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 9% are also on Medicaid. Their average risk score is 1.93, 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 73, with 50% women.
Dr. Liu's Medicare patients by age, 2024
Dr. Liu's Medicare patients by sex, 2024
- Women53645%
- Men65655%
Chronic conditions among Dr. Liu's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease54%
- Atrial fibrillation47%
- Diabetes39%
- Heart failure38%
- Chronic kidney disease36%
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 73
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph C. Liu wrote 4,331 Medicare Part D claims in 2024
In 2024, Dr. Liu wrote 4,331 Medicare Part D claims for 725 patients. 81% of them were for generic drugs. CMS names the drug for 4,121 of them, across 50 drugs with 11 or more claims each, at $916,675 in total drug cost. In 2023, CMS named 4,120 claims across 52 drugs.
Dr. Liu's Part D claims by kind of drug, 2024
- Generic3,508 claims81%
- Brand-name823 claims19%
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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 4,1202024: 4,121No change
Drugs named by CMS: 50 in 2024, 52 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. Joseph C. Liu scored 96 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 96 out of 100 for Dr. Liu for performance year 2024, reported through an alternative payment model (APM). Dr. Liu accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Liu's MIPS scores, performance year 2024
- 96of 100Final score
- 86.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Joseph C. Liu received $144,065 in industry payments from 2016 to 2025
CMS Open Payments shows 1,071 general payments to Dr. Liu from 49 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 81% of the total. Novartis Pharmaceuticals Corporation paid the most, $99,282.
General payments to Dr. Liu by program year, 2016 to 2025
General payments to Dr. Liu by kind, 2016 to 2025
- Speaker and faculty fees$116,05081%
- Food and beverage$16,18611%
- Travel and lodging$8,7216%
- Consulting fees$2,9632%
- Education$1450%
Companies that paid Dr. Liu the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Joseph C. Liu graduated from Northwestern University Feinberg Medical School
Dr. Liu graduated from Northwestern University Feinberg Medical School in 1990.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Joseph C. 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)Clinician Public Reporting: Overall MIPS Performance (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. Joseph C. 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. Joseph C. Liu's NPI number?
Dr. Joseph C. Liu's NPI number is 1750382362. It was assigned on August 4, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph C. Liu?
Dr. Joseph C. Liu is a cardiologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Joseph C. Liu practice?
Dr. Liu practices at 1924 Alcoa Highway, Knoxville, TN 37920. Dr. Liu's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dmand AI also links Dr. Liu to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Dr. Joseph C. Liu's office phone number?
The practice phone on file for Dr. Liu is (865) 305-9000.
What is Dr. Joseph C. Liu's medical license number?
Dr. Liu holds Tennessee license 34059.
Which hospitals is Dr. Joseph C. Liu affiliated with?
Dr. Liu practices at The University of Tennessee Medical Center in Knoxville, Tennessee. Dr. Liu is also affiliated with Covenant Health Parkwest. Dmand AI links Dr. Liu to 2 more hospitals.
What medical group is Dr. Joseph C. Liu part of?
Dr. Liu is linked to UT Internal Medicine - Pellissippi. Dmand AI links Dr. Liu to 1 more medical group.
Does Dr. Joseph C. Liu accept Medicare?
Yes. CMS data shows Dr. Liu billed Medicare for 2,950 services in 2024, and Dr. Liu accepts Medicare assignment.
What is Dr. Joseph C. Liu's MIPS score?
Dr. Liu's MIPS final score for performance year 2024 is 96 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Joseph C. Liu see?
CMS counts 1,192 Medicare patients who saw Dr. Liu in 2024, with an average age of 75.
Show 5 more questionsShow fewer questions
What services does Dr. Joseph C. Liu bill to Medicare?
In 2024, Dr. Liu's most billed Medicare services were heart test or procedure (93000), heart test or procedure (93306) and office visit, established patient (99213).
Where did Dr. Joseph C. Liu go to medical school?
Dr. Liu graduated from Northwestern University Feinberg Medical School in 1990.
What drugs does Dr. Joseph C. Liu prescribe most?
In 2024 Medicare Part D data, Dr. Liu's most prescribed drugs by claims were Eliquis, Metoprolol Succinate and Atorvastatin Calcium.
Has Dr. Joseph C. Liu received payments from drug or device companies?
CMS Open Payments shows $144,065 in general payments to Dr. Liu from 49 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Joseph C. Liu been practicing?
Dr. Liu graduated from medical school in 1990, 36 years ago.
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