Dr. Eric Tkaczyk, MD, PhD
- Part D claims, 2016
- 11
- Publications
- 60
- Industry payments
- $5,996
- State license
- 1
- Year NPI issued
- 2010
- Practice address
- 1310 24th S Ave, Nashville, TN 37212
- Practice phone
- Call (615) 355-3451
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Tennessee Valley Healthcare System - Nashville
Nashville, Tennessee
Find Dr. Tkaczyk'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. Eric Tkaczyk is a dermatologist in Nashville, Tennessee
Dr. Tkaczyk practices at Tennessee Valley Healthcare System - Nashville in Nashville, Tennessee.
Dr. Tkaczyk's NPI, 1871817304, was assigned on March 26, 2010. Dr. Tkaczyk holds Tennessee license 54689.
- NPI
- 1871817304NPI Registry (opens in a new tab)
- NPI enumeration date
- March 26, 2010
- NPI status
- Active
- Practice phone
- (615) 355-3451
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Eric Tkaczyk practices at Tennessee Valley Healthcare System - Nashville in Nashville, Tennessee
Dr. Tkaczyk's primary practice is Tennessee Valley Healthcare System - Nashville, at 1310 24th S Ave, Nashville, TN 37212 in Davidson County. The practice phone is (615) 355-3451.
- Tennessee Valley Healthcare System - Nashville1310 24th S Ave, Nashville, TN 37212 · Davidson CountyPhone(615) 355-3451
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Eric Tkaczyk is affiliated with 1 site of care
Dr. Tkaczyk's primary practice is Tennessee Valley Healthcare System - Nashville in Nashville, Tennessee.
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Eric Tkaczyk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tkaczyk practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Tennessee Valley Healthcare System - Nashville | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Eric Tkaczyk is one of 202 dermatologists in Tennessee
Dermatology is Dr. Tkaczyk's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Tkaczyk is licensed in Tennessee.
Specialties and state licenses
- Dermatology, TennesseePrimary
Dermatologists near Dr. Tkaczyk
Counts of dermatologists 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. Eric Tkaczyk's patients have a median age of 76
Across all payers, Dmand AI patient panel data puts Dr. Tkaczyk's median patient age at 76, with 7% women.
Dr. Tkaczyk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women7%
- Men93%
Source: Dmand AI Patient Panel Data
Dr. Eric Tkaczyk wrote 11 Medicare Part D claims in 2016
In 2016, Dr. Tkaczyk wrote 11 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $99 in total drug cost.
Dr. Tkaczyk's most prescribed drugs by claims, 2016
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Eric Tkaczyk has 60 publications on record
Dmand AI links 60 papers to Dr. Tkaczyk, published from 2008 to 2025. 2021 was the busiest year, with 6. The most frequent topics are Graft vs Host Disease, Skin and Hematopoietic Stem Cell Transplantation. Dr. Tkaczyk has published most often in Bone Marrow Transplant. Dr. Tkaczyk's most frequent co-authors are Madan Harikishin Jagasia, MD, Michael Thomas Byrne, DO and Jocelyn Star Gandelman.
Dr. Tkaczyk's papers by year, 2011 to 2025
Topics Dr. Tkaczyk writes about most
- Graft vs Host Disease
- Skin
- Hematopoietic Stem Cell Transplantation
- Skin Diseases
- Artificial Intelligence
- Bronchiolitis Obliterans Syndrome
- Dermatology
- Sclerosis
Dr. Tkaczyk's most frequent co-authors
- Madan Harikishin Jagasia, MD12 shared papers
- Michael Thomas Byrne, DO6 shared papers
- Jocelyn Star Gandelman5 shared papers
Recent publications by Dr. Tkaczyk
J Eur Acad Dermatol Venereol
J Mech Behav Biomed Mater
J Invest Dermatol
See who Dr. Tkaczyk researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tkaczyk works with, so you can find a warm path to the right dermatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Eric Tkaczyk received $5,996 in industry payments in 2019
CMS Open Payments shows 14 general payments to Dr. Tkaczyk from 1 drug or device company in 2019. Consulting fees make up the largest share, 79% of the total. Incyte Corporation paid the most, $5,996.
General payments to Dr. Tkaczyk by kind, 2019 to 2019
- Consulting fees$4,72079%
- Travel and lodging$96116%
- Food and beverage$3155%
Companies that paid Dr. Tkaczyk the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eric Tkaczyk'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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Eric Tkaczyk
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. Eric Tkaczyk's NPI number?
Dr. Eric Tkaczyk's NPI number is 1871817304. It was assigned on March 26, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Tkaczyk?
Dr. Eric Tkaczyk is a dermatologist in Nashville, Tennessee. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Eric Tkaczyk practice?
Dr. Tkaczyk practices at 1310 24th S Ave, Nashville, TN 37212. Dr. Tkaczyk's primary practice is Tennessee Valley Healthcare System - Nashville in Nashville, Tennessee.
What is Dr. Eric Tkaczyk's office phone number?
The practice phone on file for Dr. Tkaczyk is (615) 355-3451.
What is Dr. Eric Tkaczyk's medical license number?
Dr. Tkaczyk holds Tennessee license 54689.
What drugs does Dr. Eric Tkaczyk prescribe most?
In 2016 Medicare Part D data, Dr. Tkaczyk's most prescribed drugs by claims were Ketoconazole.
Has Dr. Eric Tkaczyk received payments from drug or device companies?
CMS Open Payments shows $5,996 in general payments to Dr. Tkaczyk from 1 company from 2019 to 2019. The largest total came from Incyte Corporation.
How long has Dr. Eric Tkaczyk been practicing?
Dr. Tkaczyk's NPI was assigned in 2010.
Does Dr. Eric Tkaczyk do research?
Dmand AI links 60 publications to Dr. Tkaczyk, published from 2008 to 2025.
Who does Dr. Eric Tkaczyk publish with?
Dr. Tkaczyk's most frequent co-authors are Madan Harikishin Jagasia, MD (12 shared papers), Michael Thomas Byrne, DO (6 shared papers) and Jocelyn Star Gandelman (5 shared papers).
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