Jacob Martin Agner, DO
Emergency Medicine Physician · Oak Ridge, TN
Jacob Martin Agner, DO is an emergency medicine physician with a practice address in Oak Ridge, Tennessee, and NPI 1285212100, issued on Mar 31, 2021. Check the license (Tennessee 5625, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jacob Martin Agner
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 5625 TN
Self-reported in NPPES; status is on the state search - Practice location
- 990 Oak Ridge Tpke, Oak Ridge, TN 37830
- Phone
- (865) 835-3400
- Enumerated
- Mar 31, 2021
- Record last updated
- Sep 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20241008001797); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 1,174 in Tennessee → Look up another NPI →
Also registered at 990 Oak Ridge Tpke
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Charles Ashley, D.PH.Pharmacist1932136124
- Cindy Ayo, OTD, OTR/LOccupational Therapist1083778757
- Nawras Baban, M.D.Internal Medicine Physician1225075021
- Dell Bailey, CRNACertified Registered Nurse Anesthetist1316197882
- Jeff Baker, D.PH.Pharmacist1851311351
- David Barron, MDDiagnostic Radiology Physician1619938818
Verify Jacob Martin Agner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 5625Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
30% fewer Medicare Part D claims than the average emergency medicine physician in 2024
158 Medicare Part D claims for 116 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 14 claims were for opioids.
Most prescribed
- Amoxicillin-Clavulanate Potass20 claims
- Ondansetron Odt16 claims
- Cephalexin14 claims
- Methocarbamol12 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
- Southeastern Emergency Physicians LLCOak Ridge, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jacob Martin Agner among 1,174 emergency medicine physician records in Tennessee
Jacob Martin Agner, DO is one of 1,174 emergency medicine physician records with a practice address in Tennessee. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 6% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2021 · median 2012 among the 667 with a school on file
- Record last updated2024 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Tennessee
There are 1,174 emergency medicine physician records in Tennessee.
All 1,174 in Tennessee → Every provider in Oak Ridge → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- James Eppert, M.D.Oak Ridge, TN 378301184752024
- Anthony Garton, M.D.Oak Ridge, TN 378301790726891
- Michael Lapaglia, M.D.Oak Ridge, TN 378301902020548
- John Mesmer, M.D.Oak Ridge, TN 378301518914951
- Jennifer Mozingo, M.D.Oak Ridge, TN 378301710928395
- Joseph Palatinus, M.D.Oak Ridge, TN 378301982645248
- Elizabeth Rees, MDOak Ridge, TN 378301093940413
- Chukwuma Umunakwe, M.D.Oak Ridge, TN 378301013276815
Common questions
What is Jacob Martin Agner, DO's NPI number?
Jacob Martin Agner, DO's National Provider Identifier (NPI) is 1285212100, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Jacob Martin Agner, DO located?
The NPPES record lists a practice address at 990 Oak Ridge Tpke, Oak Ridge, TN, 37830. Phone: (865) 835-3400. Providers update this record themselves, so call before visiting.
How can I verify Jacob Martin Agner, DO's license?
NPPES lists Tennessee license number 5625, 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 Jacob Martin Agner, DO prescribe under Medicare Part D?
In 2024, Jacob Martin Agner, DO had 158 Medicare Part D claims for 116 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.