Dr. Igor Tkachenko, MD
- Medicare services, 2024
- 98
- Medicare patients, 2024
- 98
- Part D claims, 2024
- 29
- Hospital affiliations
- 1
- Industry payments
- $125
- 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. Tkachenko'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. Igor Tkachenko is an emergency medicine physician in Knoxville, Tennessee
Dr. Tkachenko practices at The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical.
Dr. Tkachenko's NPI, 1528421930, was assigned on April 2, 2016. Dr. Tkachenko graduated from East Tennessee State University Quillen College of Medicine in 2016. Dr. Tkachenko holds Tennessee license 56647.
- NPI
- 1528421930NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476813858
- NPI enumeration date
- April 2, 2016
- 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
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Igor Tkachenko practices at The University of Tennessee Medical Center in Knoxville, Tennessee
Dr. Tkachenko'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. Igor Tkachenko is affiliated with 1 site of care and 3 medical groups
Dr. Tkachenko's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. The medical group on file is Southeastern Emergency Physicians. Dmand AI also links Dr. Tkachenko to 2 more medical groups, 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. Igor Tkachenko's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tkachenko practices. 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 |
| +2 medical groups | 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. Igor Tkachenko is one of 1,088 emergency medicine physicians in Tennessee
Emergency medicine is Dr. Tkachenko's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Tkachenko is licensed in Tennessee.
Specialties and state licenses
- Emergency medicine, TennesseePrimary
Emergency medicine physicians near Dr. Tkachenko
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. Igor Tkachenko billed Medicare for 98 services in 2024
CMS data shows 98 Medicare services from Dr. Tkachenko across 3 procedure codes in 2024, for 98 Medicare patients. Medicare paid $12,681 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Tkachenko's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1672024: 9841%
Dr. Tkachenko compared with the Tennessee median for emergency medicine physicians, 2024
- Dr. Tkachenko
- Tennessee median
- Medicare services
- 98vs 26663% below
- Medicare patients
- 98vs 25762% below
- Part D claims
- 98vs 935% above
Medians across 1,079 emergency medicine physicians in Tennessee with Dmand AI profiles that report each measure.
Dr. Tkachenko'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. Tkachenko and other emergency medicine physicians in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Igor Tkachenko treated 98 Medicare patients in 2024, average age 75
CMS counts 98 Medicare patients who saw Dr. Tkachenko in 2024. The largest group is 75 to 84, with 37 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.91, 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. Tkachenko's median patient age at 55, with 53% women.
Dr. Tkachenko's Medicare patients by age, 2024
Dr. Tkachenko's Medicare patients by sex, 2024
- Women5960%
- Men3940%
Chronic conditions among Dr. Tkachenko's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis58%
- Chronic kidney disease55%
- Mood disorders50%
- Depression49%
- Anxiety42%
- Heart failure40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Tkachenko'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
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Igor Tkachenko wrote 29 Medicare Part D claims in 2024
In 2024, Dr. Tkachenko wrote 29 Medicare Part D claims for 19 patients. 100% of them were for generic drugs. They cover 6 drugs, with $972 in total drug cost. In 2021, CMS named 49 claims across 3 drugs.
Dr. Tkachenko's most prescribed drugs by claims, 2022
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. Tkachenko's Part D claims, 2024
- Antibiotics48%14 of 29 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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 492022: 98100%
Drugs named by CMS: 6 in 2022, 3 in 2021.
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. Igor Tkachenko takes part in Medicare
Dr. Tkachenko 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. Igor Tkachenko received $125 in industry payments from 2019 to 2024
CMS Open Payments shows 9 general payments to Dr. Tkachenko from 3 drug and device companies from 2019 to 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $56.
General payments to Dr. Tkachenko by program year, 2019 to 2024
Companies that paid Dr. Tkachenko the most, 2019 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Igor Tkachenko graduated from East Tennessee State University Quillen College of Medicine
Dr. Tkachenko graduated from East Tennessee State University Quillen College of Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Igor Tkachenko'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) |
| 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. Igor Tkachenko
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. Igor Tkachenko's NPI number?
Dr. Igor Tkachenko's NPI number is 1528421930. It was assigned on April 2, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Igor Tkachenko?
Dr. Igor Tkachenko is an emergency medicine physician in Knoxville, Tennessee. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Igor Tkachenko practice?
Dr. Tkachenko practices at 1924 Alcoa Highway, Knoxville, TN 37920. Dr. Tkachenko's primary practice is The University of Tennessee Medical Center in Knoxville, Tennessee, part of Ut Medical. Dmand AI also links Dr. Tkachenko to 2 medical groups.
What is Dr. Igor Tkachenko's office phone number?
The practice phone on file for Dr. Tkachenko is (865) 305-9000.
What is Dr. Igor Tkachenko's medical license number?
Dr. Tkachenko holds Tennessee license 56647.
Which hospitals is Dr. Igor Tkachenko affiliated with?
Dr. Tkachenko practices at The University of Tennessee Medical Center in Knoxville, Tennessee.
What medical group is Dr. Igor Tkachenko part of?
Dr. Tkachenko is linked to Southeastern Emergency Physicians. Dmand AI links Dr. Tkachenko to 2 more medical groups.
Does Dr. Igor Tkachenko accept Medicare?
Yes. CMS data shows Dr. Tkachenko billed Medicare for 98 services in 2024, and Dr. Tkachenko accepts Medicare assignment.
How many Medicare patients does Dr. Igor Tkachenko see?
CMS counts 98 Medicare patients who saw Dr. Tkachenko in 2024, with an average age of 75.
What services does Dr. Igor Tkachenko bill to Medicare?
In 2024, Dr. Tkachenko's most billed Medicare services were emergency department visit (99285), critical care (99291) and emergency department visit (99284).
Show 4 more questionsShow fewer questions
Where did Dr. Igor Tkachenko go to medical school?
Dr. Tkachenko graduated from East Tennessee State University Quillen College of Medicine in 2016.
What drugs does Dr. Igor Tkachenko prescribe most?
In 2022 Medicare Part D data, Dr. Tkachenko's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Ondansetron ODT and Oxycodone-Acetaminophen.
Has Dr. Igor Tkachenko received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Tkachenko from 3 companies from 2019 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Igor Tkachenko been practicing?
Dr. Tkachenko graduated from medical school in 2016, 10 years ago.
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