J Pediatr Gastroenterol Nutr
Alagille SyndromeBiliary AtresiaCreatinine
Dr. Einar Thor Hafberg, MD
NPI1699080994
- Publications
- 14
- Industry payments
- $125
- Insurance carriers
- 3
- State licenses
- 6
- Year NPI issued
- 2010
- Practice address
- 2018 Clinch Ave, Knoxville, TN 37916
- Practice phone
- Call (615) 343-5323
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Hafberg'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. Einar Thor Hafberg is a pediatric gastroenterology physician in Knoxville, Tennessee
Dr. Hafberg practices in Knoxville, Tennessee.
Dr. Hafberg's NPI, 1699080994, was assigned on August 11, 2010. Dr. Hafberg graduated from University of Iceland in 2005. Dr. Hafberg's Tennessee license number on file is 55636.
NPI and contact details
- NPI
- 1699080994NPI Registry (opens in a new tab)
- NPI enumeration date
- August 11, 2010
- NPI status
- Active
- Practice phone
- (615) 343-5323
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Einar Thor Hafberg's practice address is in Knoxville, Tennessee
Dr. Hafberg's practice address in the NPI Registry is 2018 Clinch Ave, Knoxville, TN 37916, in Knox County. The practice phone is (615) 343-5323.
- NPI Registry address2018 Clinch Ave, Knoxville, TN 37916 · Knox CountyPhone(615) 343-5323
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Einar Thor Hafberg's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hafberg practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Hafberg's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Einar Thor Hafberg is one of 42 pediatric gastroenterology physicians in Tennessee
Pediatric gastroenterology is Dr. Hafberg's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Hafberg is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Hafberg's licenses on file in 6 states: Tennessee, North Carolina, Alabama, Illinois, Ohio and Pennsylvania.
Specialties and state licenses
- Pediatric gastroenterology, TennesseePrimary
- North Carolina license
- Alabama license
- Illinois license
- Ohio license
- Pennsylvania license
Pediatric gastroenterology physicians near Dr. Hafberg
Counts of pediatric gastroenterology physicians with a Dmand AI profile, by place and practice. Each opens the list.
42pediatric gastroenterology physicians in Tennessee
8pediatric gastroenterology physicians in Knoxville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Einar Thor Hafberg's patients have a median age of 16
Across all payers, Dmand AI patient panel data puts Dr. Hafberg's median patient age at 16, with 17% women.
Dr. Hafberg's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 16
Patient panel by sex, all payers
- Women17%
- Men83%
Source: Dmand AI Patient Panel Data
Dr. Einar Thor Hafberg has 14 publications on record
Dmand AI links 14 papers to Dr. Hafberg, published from 2019 to 2022. 2021 was the busiest year, with 3. The most frequent topics are Liver Transplantation, Graft Survival and Biliary Atresia. Dr. Hafberg has published most often in J Pediatr Gastroenterol Nutr. Dr. Hafberg's most frequent co-authors are Sophoclis P. Alexopoulos, MD, Lynette A. Gillis, MD and Lea Kiku Matsuoka, MD.
Papers14
Years published2019 to 2022
Dr. Hafberg's papers by year, 2019 to 2022
Topics Dr. Hafberg writes about most
- Liver Transplantation
- Graft Survival
- Biliary Atresia
- Waiting Lists
Dr. Hafberg's most frequent co-authors
- Sophoclis P. Alexopoulos, MD7 shared papers
- Lynette A. Gillis, MD4 shared papers
- Lea Kiku Matsuoka, MD4 shared papers
Recent publications by Dr. Hafberg
Graft SurvivalLiver TransplantationReoperation
Graft SurvivalLiver TransplantationUrea Cycle Disorders, Inborn
Genetic Diseases, InbornGraft SurvivalLiver Cirrhosis
See who Dr. Hafberg researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Hafberg works with, so you can find a warm path to the right pediatric gastroenterology physicians.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Einar Thor Hafberg received $125 in industry payments in 2019
CMS Open Payments shows 1 general payment to Dr. Hafberg from 1 drug or device company in 2019. Food and beverage make up the largest share, 100% of the total. Alexion Pharmaceuticals, Inc. paid the most, $125. It also lists 1 research payment totaling $78 in 2019.
Companies that paid Dr. Hafberg the most, 2019 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Einar Thor Hafberg graduated from University of Iceland
Dr. Hafberg graduated from University of Iceland in 2005. Dr. Hafberg is a member of AASLD and AGA.
- Medical school
- Board certified in pediatric gastroenterology
- Board certified in pediatric transplant hepatology
Source: Dmand AI Professional Profile Data
Dr. Einar Thor Hafberg accepts plans from 3 insurance carriers
Dr. Hafberg is in network with 3 carriers, including Cigna, AR State Medicaid and KY State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Cigna
- AR State Medicaid
- KY State Medicaid
Plan types Dr. Hafberg accepts, by number of carriers
- Medicaid2
- HMO1
- Medicare1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Einar Thor Hafberg'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 |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Einar Thor Hafberg
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. Einar Thor Hafberg's NPI number?
Dr. Einar Thor Hafberg's NPI number is 1699080994. It was assigned on August 11, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Einar Thor Hafberg?
Dr. Einar Thor Hafberg is a pediatric gastroenterology physician in Knoxville, Tennessee. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).
Where does Dr. Einar Thor Hafberg practice?
Dr. Hafberg practices at 2018 Clinch Ave, Knoxville, TN 37916.
What is Dr. Einar Thor Hafberg's office phone number?
The practice phone on file for Dr. Hafberg is (615) 343-5323.
What is Dr. Einar Thor Hafberg's medical license number?
Dr. Hafberg's Tennessee license number on file is 55636, one of the licenses on file in 6 states.
Which states has Dr. Einar Thor Hafberg been licensed in?
Dmand AI has state licenses on file for Dr. Hafberg in Tennessee (2017 to 2022), North Carolina (2020 to 2022), Alabama (2020), Illinois (2020), Ohio (2013 to 2016) and Pennsylvania (2014 to 2016).
Is Dr. Einar Thor Hafberg board certified?
Yes. Dr. Hafberg is board certified in pediatric gastroenterology by the American Board of Pediatrics.
Where did Dr. Einar Thor Hafberg go to medical school?
Dr. Hafberg graduated from University of Iceland in 2005.
Has Dr. Einar Thor Hafberg received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Hafberg from 1 company from 2019 to 2019. The largest total came from Alexion Pharmaceuticals, Inc.
How long has Dr. Einar Thor Hafberg been practicing?
Dr. Hafberg graduated from medical school in 2005, 21 years ago.
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Does Dr. Einar Thor Hafberg do research?
Dmand AI links 14 publications to Dr. Hafberg, published from 2019 to 2022.
Who does Dr. Einar Thor Hafberg publish with?
Dr. Hafberg's most frequent co-authors are Sophoclis P. Alexopoulos, MD (7 shared papers), Lynette A. Gillis, MD (4 shared papers) and Lea Kiku Matsuoka, MD (4 shared papers).
What insurance does Dr. Einar Thor Hafberg accept?
Dr. Hafberg is in network with 3 carriers, including Cigna, AR State Medicaid and KY State Medicaid. Medicaid plans come from the most carriers, 2. Check the plan with the practice before a visit.
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