Eric Yi, DO
Internal Medicine Physician · Knoxville, TN
Eric Yi, DO is an internal medicine physician with a practice address in Knoxville, Tennessee, and NPI 1245893544, issued on Apr 22, 2019. Check the license (Tennessee 4788, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Eric Yi
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 4788 TN
Self-reported in NPPES; status is on the state search - Practice location
- 6473 Kingston Pike, Knoxville, TN 37919
- Phone
- (865) 909-0090
- Enumerated
- Apr 22, 2019
- Record last updated
- Aug 2, 2022
- Medicare enrollment
- Enrolled (PECOS I20220915002589); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 6473 Kingston Pike
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Shannon Byrd, MDPulmonary Disease Physician1265477400
- Cherish Chambers, P.A.Physician Assistant1033383336
- Corey Cudzilo, M.D.Pulmonary Disease Physician1003012022
Verify Eric Yi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 4788Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
85% fewer Medicare Part D claims than the average internal medicine physician in 2024
480 Medicare Part D claims for 228 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 38 claims were for opioids.
Most prescribed
- Prednisone30 claims
- Cefdinir26 claims
- Furosemide23 claims
- Pantoprazole Sodium21 claims
- Atorvastatin Calcium19 claims
- Oxycodone Hcl18 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $101.53
4 payments; by number, the most common kind was food and beverage; the largest payer was Csl Behring. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Statcare Inpatient LLCKnoxville, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Yi among 2,596 internal medicine physician records in Tennessee
Eric Yi, DO is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 88% of them.
- NPI issued2019 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2019 · median 2003 among the 1,705 with a school on file
- Record last updated2022 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
237 internal medicine physician records list a practice address in Knoxville
They are 237 of the 14,339 NPPES records with a practice address in Knoxville, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Knoxville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jack Benhayon, MDKnoxville, TN 379191770584898
- Caroline Cooley, MDKnoxville, TN 379191336145069
- Dennis Deruelle, MD, FHMKnoxville, TN 379191265429203
- Zakir Halai, MDKnoxville, TN 379191629076807
- Maria Herman-Gorrondona, MDKnoxville, TN 379191275578353
- Julianna Lindsey, M.D.Knoxville, TN 379191225079361
- Jennifer Mosley, MDKnoxville, TN 379191659317691
- Dragos Munteanu, MDKnoxville, TN 379191710922893
Common questions
What is Eric Yi, DO's NPI number?
Eric Yi, DO's National Provider Identifier (NPI) is 1245893544, issued on Apr 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Eric Yi, DO located?
The NPPES record lists a practice address at 6473 Kingston Pike, Knoxville, TN, 37919. Phone: (865) 909-0090. Providers update this record themselves, so call before visiting.
How can I verify Eric Yi, DO's license?
NPPES lists Tennessee license number 4788, as entered by the provider. Search the Tennessee Board of Medical Examiners at https://www.tn.gov/health/licensure/me.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Eric Yi, DO prescribe under Medicare Part D?
In 2024, Eric Yi, DO had 480 Medicare Part D claims for 228 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.