Casey Zelus, MD
Infectious Disease Physician · Jackson, TN
Casey Zelus, MD is an infectious disease physician with a practice address in Jackson, Tennessee, and NPI 1801316583, issued on Jun 22, 2017. Check the license (Tennessee 68665, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Casey Zelus
- Credential
- MD
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 68665 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2863 Highway 45 Byp, Jackson, TN 38305
- Phone
- (731) 422-0213
- Enumerated
- Jun 22, 2017
- Record last updated
- Aug 14, 2023
- Medicare enrollment
- Enrolled (PECOS I20230915000112); accepts Medicare assignment
- Medical or professional school
- Creighton University School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 194 in Tennessee → Look up another NPI →
Also registered at 2863 Highway 45 Byp
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Javeria Ahmed, MDEndocrinology, Diabetes & Metabolism Physician1457570475
- Siddique Akbar, MDNephrology Physician1295290328
- Jack Allison, M.D.Diagnostic Radiology Physician1144269770
- Mary Anderson, MDInternal Medicine Physician1386639136
- Salomon Asmar, MDHematology (Internal Medicine) Physician1205821998
- Brandon BaileyClinical Social Worker1225644073
Verify Casey Zelus in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 68665Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
63% fewer Medicare Part D claims than the average infectious disease physician in 2024
256 Medicare Part D claims for 89 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.
Most prescribed
- Daptomycin20 claims
- Doxycycline Monohydrate17 claims
- Biktarvy15 claims
- Levofloxacin14 claims
- Ceftriaxone12 claims
- Ciprofloxacin Hcl11 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.
The MIPS final score for 2023 (Medicare payment program): 92.7 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $34.09
2 payments; by number, the most common kind was education; the largest payer was Abbvie Inc. The 3,895 providers of this specialty with any payment received $4,362.19 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
- Jackson Clinic PAJackson, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Casey Zelus among 194 infectious disease physician records in Tennessee
Casey Zelus, MD is one of 194 infectious disease physician records with a practice address in Tennessee. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 85% of them.
- NPI issued2017 · 85% of these records are older, 11% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 75% of these records are
- Graduated2016 · median 2005 among the 145 with a school on file
- Record last updated2023 · 32% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RI0200X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Tennessee
There are 194 infectious disease physician records in Tennessee.
All 194 in Tennessee → Every provider in Jackson → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Debra Rainey, M.D.Jackson, TN 383051952336513
- Alfred Aiyanyor, DO, MPHJackson, TN 383011245790658
- Julie Antique, MDJackson, TN 383011982623591
- Arzina Aziz AliJackson, TN 383011952928350
- Barbara Menzies, M.D.Jackson, TN 383011144330291
- Priscilla Sioson-Aherrera, MDJackson, TN 383011346275906
- Tina Wilson, M.D.Jackson, TN 383011376579854
- Deborah Goldsmith, MDColumbia, TN 384011710058136
Common questions
What is Casey Zelus, MD's NPI number?
Casey Zelus, MD's National Provider Identifier (NPI) is 1801316583, issued on Jun 22, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Casey Zelus, MD located?
The NPPES record lists a practice address at 2863 Highway 45 Byp, Jackson, TN, 38305. Phone: (731) 422-0213. Providers update this record themselves, so call before visiting.
How can I verify Casey Zelus, MD's license?
NPPES lists Tennessee license number 68665, 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 Casey Zelus, MD prescribe under Medicare Part D?
In 2024, Casey Zelus, MD had 256 Medicare Part D claims for 89 beneficiaries; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.
What is Casey Zelus, MD's MIPS final score?
The 2023 MIPS final score is 92.7 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.