Dr. Christian Terzian, MD
- Medicare services, 2024
- 1,368
- Medicare patients, 2024
- 81
- Part D claims, 2024
- 15,558
- Hospital affiliations
- 3
- Industry payments
- $563
- 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
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Dr. Christian Terzian is an internist in Knoxville, Tennessee
Dr. Terzian practices at The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical.
Dr. Terzian's NPI, 1639336662, was assigned on May 19, 2008. Dr. Terzian holds Tennessee license MD36475.
- NPI
- 1639336662NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608948427
- NPI enumeration date
- May 19, 2008
- 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
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christian Terzian practices at The University of Tennessee Medical Center in Knoxville, Tennessee
Dr. Terzian'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. Christian Terzian is affiliated with 6 sites of care
Dr. Terzian's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dr. Terzian is also affiliated with Tennova North Knoxville Medical Center. Dmand AI also links Dr. Terzian to 1 more hospital, 1 physician office, 1 home health agency and 1 skilled nursing facility, 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. Christian Terzian's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Terzian 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 affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Ut Medical and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christian Terzian is one of 2,427 internists in Tennessee
Internal medicine is Dr. Terzian's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Terzian is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Terzian
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. Christian Terzian billed Medicare for 1,368 services in 2024
CMS data shows 1,368 Medicare services from Dr. Terzian across 12 procedure codes in 2024, for 81 Medicare patients. Medicare paid $55,521 for them.
Dr. Terzian's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7512024: 55626%
- Surgery
- 2023: 3182024: 3314%
- Drugs given in the office
- 2023: 3722024: 29321%
- Tests and treatments
- 2023: 1442024: 9633%
- Other services
- 2023: 762024: 6613%
- Lab and pathology
- 2023: 502024: 2648%
Where Dr. Terzian's Medicare services took place, 2024
- In an office1,27293%
- In a facility967%
Dr. Terzian compared with the Tennessee median for internists, 2024
- Dr. Terzian
- Tennessee median
- Medicare services
- 1,368vs 6712.0 times
- Medicare patients
- 81vs 22264% below
- Part D claims
- 14,816vs 33444.4 times
Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.
Dr. Terzian'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. Terzian and other internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christian Terzian treated 81 Medicare patients in 2024, average age 74
CMS counts 81 Medicare patients who saw Dr. Terzian in 2024. The largest group is 65 to 74, with 27 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Terzian's median patient age at 72, with 48% women.
Dr. Terzian's Medicare patients by age, 2024
Dr. Terzian's Medicare patients by sex, 2024
- Women3543%
- Men4657%
Chronic conditions among Dr. Terzian's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Diabetes49%
- Mood disorders32%
- Depression30%
- Chronic kidney disease28%
- COPD27%
Share of Medicare patients with each condition. A patient can have several.
Dr. Terzian's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women48%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christian Terzian wrote 15,558 Medicare Part D claims in 2024
In 2024, Dr. Terzian wrote 15,558 Medicare Part D claims for 317 patients. 87% of them were for generic drugs. CMS names the drug for 14,816 of them, across 151 drugs with 11 or more claims each, at $883,117 in total drug cost. In 2023, CMS named 14,427 claims across 154 drugs.
Dr. Terzian's Part D claims by kind of drug, 2024
- Generic13,589 claims87%
- Brand-name1,864 claims12%
- Other105 claims1%
Dr. Terzian'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. Terzian's Part D claims, 2024
- Opioids2%272 of 15,558 claims
- Antibiotics4%615 of 15,558 claims
- Antipsychotics, patients 65 and over1%132 of 15,558 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: 14,4272024: 14,8163%
Drugs named by CMS: 151 in 2024, 154 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. Christian Terzian takes part in Medicare
Dr. Terzian 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. Christian Terzian received $563 in industry payments from 2017 to 2022
CMS Open Payments shows 22 general payments to Dr. Terzian from 8 drug and device companies from 2017 to 2022. Food and beverage make up the largest share, 99% of the total. Janssen Pharmaceuticals, Inc paid the most, $201.
General payments to Dr. Terzian by program year, 2017 to 2022
General payments to Dr. Terzian by kind, 2017 to 2022
- Food and beverage$55799%
- Education$61%
Companies that paid Dr. Terzian the most, 2017 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Christian Terzian'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. Christian Terzian
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. Christian Terzian's NPI number?
Dr. Christian Terzian's NPI number is 1639336662. It was assigned on May 19, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Christian Terzian?
Dr. Christian Terzian is an internist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Christian Terzian practice?
Dr. Terzian practices at 1924 Alcoa Highway, Knoxville, TN 37920. Dr. Terzian's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dmand AI also links Dr. Terzian to 1 hospital, 1 physician office, 1 home health agency and 1 skilled nursing facility.
What is Dr. Christian Terzian's office phone number?
The practice phone on file for Dr. Terzian is (865) 305-9000.
What is Dr. Christian Terzian's medical license number?
Dr. Terzian holds Tennessee license MD36475.
Which hospitals is Dr. Christian Terzian affiliated with?
Dr. Terzian practices at The University of Tennessee Medical Center in Knoxville, Tennessee. Dr. Terzian is also affiliated with Tennova North Knoxville Medical Center. Dmand AI links Dr. Terzian to 1 more hospital.
Does Dr. Christian Terzian accept Medicare?
Yes. CMS data shows Dr. Terzian billed Medicare for 1,368 services in 2024, and Dr. Terzian accepts Medicare assignment.
How many Medicare patients does Dr. Christian Terzian see?
CMS counts 81 Medicare patients who saw Dr. Terzian in 2024, with an average age of 74.
What services does Dr. Christian Terzian bill to Medicare?
In 2024, Dr. Terzian's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and injected or infused drug (J1100).
What drugs does Dr. Christian Terzian prescribe most?
In 2024 Medicare Part D data, Dr. Terzian's most prescribed drugs by claims were Atorvastatin Calcium, Levothyroxine Sodium and Lisinopril.
Has Dr. Christian Terzian received payments from drug or device companies?
CMS Open Payments shows $563 in general payments to Dr. Terzian from 8 companies from 2017 to 2022. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Christian Terzian been practicing?
Dr. Terzian graduated from medical school in 1994, 32 years ago.
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