Dr. Ellen F. Liuzza, MD
- Medicare services, 2024
- 3,631
- Medicare patients, 2024
- 304
- Part D claims, 2024
- 7,502
- Hospital affiliations
- 1
- Industry payments
- $280
- Practice address
- 100 Vermont Ave, Oak Ridge, TN 37830
- Practice phone
- Call (865) 374-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Covenant Medical Group
Oak Ridge, Tennessee
Find Dr. Liuzza'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. Ellen F. Liuzza is an internist in Oak Ridge, Tennessee
Dr. Liuzza practices at Covenant Medical Group in Oak Ridge, Tennessee.
Dr. Liuzza's NPI, 1437158920, was assigned on July 18, 2005. Dr. Liuzza graduated from Tulane University School of Medicine in 1993. Dr. Liuzza holds Kentucky license 41358.
- NPI
- 1437158920NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4587654272
- NPI enumeration date
- July 18, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (865) 374-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 59
- Medical school graduation
- 1993
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ellen F. Liuzza practices at Covenant Medical Group in Oak Ridge, Tennessee
Dr. Liuzza's primary practice is Covenant Medical Group, at 100 Vermont Ave, Oak Ridge, TN 37830 in Anderson County. The practice phone is (865) 374-5200.
- Covenant Medical Group100 Vermont Ave, Oak Ridge, TN 37830 · Anderson CountyPhone(865) 374-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ellen F. Liuzza is affiliated with 3 sites of care and 2 medical groups
Dr. Liuzza's primary practice is Covenant Medical Group in Oak Ridge, Tennessee. Dr. Liuzza is also affiliated with Methodist Medical Center of Oak Ridge. The medical group on file is Covenant Medical Group. Dmand AI also links Dr. Liuzza to 1 more 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. Ellen F. Liuzza's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liuzza practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Medical Group | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ellen F. Liuzza is one of 2,427 internists in Tennessee
Internal medicine is Dr. Liuzza's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Liuzza is licensed in Kentucky.
Specialties and state licenses
- Internal medicine, KentuckyPrimary
Internists near Dr. Liuzza
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. Ellen F. Liuzza billed Medicare for 3,631 services in 2024
CMS data shows 3,631 Medicare services from Dr. Liuzza across 36 procedure codes in 2024, for 304 Medicare patients. Medicare paid $106,272 for them. Every service was in an office.
Dr. Liuzza's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,5202024: 1,91424%
- Other services
- 2023: 3632024: 72399%
- Office and hospital visits
- 2023: 5292024: 41921%
- Surgery
- 2023: 4342024: 3959%
- Tests and treatments
- 2023: 1642024: 12524%
- Imaging
- 2023: 842024: 5535%
Dr. Liuzza compared with the Tennessee median for internists, 2024
- Dr. Liuzza
- Tennessee median
- Medicare services
- 3,631vs 6715.4 times
- Medicare patients
- 304vs 22237% above
- Part D claims
- 6,778vs 33420.3 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Liuzza'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.
Need commercial claims for Dr. Liuzza?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Liuzza and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ellen F. Liuzza treated 304 Medicare patients in 2024, average age 76
CMS counts 304 Medicare patients who saw Dr. Liuzza in 2024. The largest group is 65 to 74, with 121 patients. 75% of them have high cholesterol, and 74% have high blood pressure. Their average risk score is 1.01, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Liuzza's median patient age at 73, with 71% women.
Dr. Liuzza's Medicare patients by age, 2024
Dr. Liuzza's Medicare patients by sex, 2024
- Women22072%
- Men8428%
Chronic conditions among Dr. Liuzza's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis49%
- Osteoporosis32%
- Diabetes31%
- Ischemic heart disease23%
- Cancer21%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Liuzza'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
- Women71%
- Men28%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ellen F. Liuzza wrote 7,502 Medicare Part D claims in 2024
In 2024, Dr. Liuzza wrote 7,502 Medicare Part D claims for 612 patients. 88% of them were for generic drugs. CMS names the drug for 6,778 of them, across 115 drugs with 11 or more claims each, at $408,061 in total drug cost. In 2023, CMS named 7,216 claims across 126 drugs.
Dr. Liuzza's Part D claims by kind of drug, 2024
- Generic6,605 claims88%
- Brand-name838 claims11%
- Other59 claims1%
Dr. Liuzza'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. Liuzza's Part D claims, 2024
- Opioids1%102 of 7,502 claims
- Antibiotics1%109 of 7,502 claims
- Antipsychotics, patients 65 and over0%24 of 7,502 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: 7,2162024: 6,7786%
Drugs named by CMS: 115 in 2024, 126 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. Ellen F. Liuzza takes part in Medicare
Dr. Liuzza accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Removal of skin lesions: 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. Ellen F. Liuzza received $280 in industry payments from 2016 to 2023
CMS Open Payments shows 18 general payments to Dr. Liuzza from 13 drug and device companies from 2016 to 2023. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $39.
General payments to Dr. Liuzza by program year, 2016 to 2023
Companies that paid Dr. Liuzza the most, 2016 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ellen F. Liuzza graduated from Tulane University School of Medicine
Dr. Liuzza graduated from Tulane University School of Medicine in 1993.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ellen F. Liuzza'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. Ellen F. Liuzza
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. Ellen F. Liuzza's NPI number?
Dr. Ellen F. Liuzza's NPI number is 1437158920. It was assigned on July 18, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ellen F. Liuzza?
Dr. Ellen F. Liuzza is an internist in Oak Ridge, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Ellen F. Liuzza practice?
Dr. Liuzza practices at 100 Vermont Ave, Oak Ridge, TN 37830. Dr. Liuzza's primary practice is Covenant Medical Group in Oak Ridge, Tennessee. Dmand AI also links Dr. Liuzza to 1 group practice or clinic and 1 medical group.
What is Dr. Ellen F. Liuzza's office phone number?
The practice phone on file for Dr. Liuzza is (865) 374-5200.
What is Dr. Ellen F. Liuzza's medical license number?
Dr. Liuzza holds Kentucky license 41358.
Which hospitals is Dr. Ellen F. Liuzza affiliated with?
Dr. Liuzza is affiliated with Methodist Medical Center of Oak Ridge.
What medical group is Dr. Ellen F. Liuzza part of?
Dr. Liuzza is linked to Covenant Medical Group. Dmand AI links Dr. Liuzza to 1 more medical group.
Does Dr. Ellen F. Liuzza accept Medicare?
Yes. CMS data shows Dr. Liuzza billed Medicare for 3,631 services in 2024, and Dr. Liuzza accepts Medicare assignment.
How many Medicare patients does Dr. Ellen F. Liuzza see?
CMS counts 304 Medicare patients who saw Dr. Liuzza in 2024, with an average age of 76.
What services does Dr. Ellen F. Liuzza bill to Medicare?
In 2024, Dr. Liuzza's most billed Medicare services were surgery: heart and blood vessels (36415), office visit, established patient (99214) and medicare service (G2211).
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Where did Dr. Ellen F. Liuzza go to medical school?
Dr. Liuzza graduated from Tulane University School of Medicine in 1993.
What drugs does Dr. Ellen F. Liuzza prescribe most?
In 2024 Medicare Part D data, Dr. Liuzza's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Pravastatin Sodium.
Has Dr. Ellen F. Liuzza received payments from drug or device companies?
CMS Open Payments shows $280 in general payments to Dr. Liuzza from 13 companies from 2016 to 2023. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Ellen F. Liuzza been practicing?
Dr. Liuzza graduated from medical school in 1993, 33 years ago.
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