Emma Zibas, MD
Internal Medicine Physician · Knoxville, TN
Emma Zibas, MD is an internal medicine physician with a practice address in Knoxville, Tennessee, and NPI 1174273270, issued on Mar 24, 2022. Check the license (Tennessee 74444, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Emma Zibas
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 74444 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1900 N Winston RD Ste 501, Knoxville, TN 37919
- Phone
- (865) 909-0090
- Enumerated
- Mar 24, 2022
- Record last updated
- Jan 12, 2026
- Fax
- (865) 909-9883
- Medicare enrollment
- Enrolled (PECOS I20250815000462); accepts Medicare assignment
- Medical or professional school
- East Tennessee State University Quillen College Of Medicine, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 1900 N Winston RD Ste 501
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Black, PA-CPhysician Assistant1245908466
- Madison Brock, PA-CPhysician Assistant1861263121
- Corey Deuso, D.O.Internal Medicine Physician1104209980
- Kayla Hubbard, MSN, FNP-C, CCRNNurse Practitioner1295617587
- Jennifer Massaro, APRNFamily Nurse Practitioner1194335018
- Madhavi Patel, D.O.Internal Medicine Physician1689028862
Verify Emma Zibas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 74444Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average internal medicine physician in 2024
642 Medicare Part D claims for 73 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium36 claims
- Amlodipine Besylate32 claims
- Levothyroxine Sodium28 claims
- Lisinopril25 claims
- Pantoprazole Sodium24 claims
- Rosuvastatin Calcium24 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.
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).
Emma Zibas among 2,596 internal medicine physician records in Tennessee
Emma Zibas, MD 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 2022, is newer than 96% of them.
- NPI issued2022 · 96% of these records are older, 2% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated2022 · median 2003 among the 1,705 with a school on file
- Record last updated2026 · 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 Emma Zibas, MD's NPI number?
Emma Zibas, MD's National Provider Identifier (NPI) is 1174273270, issued on Mar 24, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Emma Zibas, MD located?
The NPPES record lists a practice address at 1900 N Winston RD Ste 501, Knoxville, TN, 37919. Phone: (865) 909-0090. Providers update this record themselves, so call before visiting.
How can I verify Emma Zibas, MD's license?
NPPES lists Tennessee license number 74444, 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 Emma Zibas, MD prescribe under Medicare Part D?
In 2024, Emma Zibas, MD had 642 Medicare Part D claims for 73 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.