Zachary Mills, MD
Epilepsy Physician · Chattanooga, TN
Zachary Mills, MD is an epilepsy physician with a practice address in Chattanooga, Tennessee, and NPI 1639632854, issued on Apr 14, 2019. Check the license (Tennessee 70839, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Zachary Mills
- Credential
- MD
- Primary taxonomy
- Epilepsy Physician 2084E0001X
- License number
- 70839 TN
Self-reported in NPPES; status is on the state search - Practice location
- 979 E 3RD St Ste C830, Chattanooga, TN 37403
- Phone
- (423) 778-6879
- Enumerated
- Apr 14, 2019
- Record last updated
- Jul 16, 2024
- Medicare enrollment
- Enrolled (PECOS I20240719002901); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest epilepsy physician records → All 23 in Tennessee → Look up another NPI →
Also registered at 979 E 3RD St Ste C830
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ashley Boyce, PA-CPhysician Assistant1861266983
- Sarah Hines, MSSW, LCSWClinical Social Worker1659744365
- Stephanie HittleCritical Care Medicine Nurse Practitioner1760099923
- Sally Horne, M.D.Neurology Physician1215040381
- Benjamin McClellan, NPAcute Care Nurse Practitioner1629584461
Verify Zachary Mills in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 70839Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average epilepsy physician in 2024
59 Medicare Part D claims for 28 beneficiaries, against an average of 934 among the 476 providers of this specialty who prescribed in Part D.
Most prescribed
- Levetiracetam14 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
- Erlanger HealthSignal Mountain, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Mills among 23 epilepsy physician records in Tennessee
Zachary Mills, MD is one of 23 epilepsy physician records with a practice address in Tennessee. 100% 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 83% of them.
- NPI issued2019 · 83% of these records are older, 13% newer
- In a Medicare fileYes · 100% of these records are
- In the CMS Doctors and Clinicians fileYes · 91% of these records are
- Graduated2019 · median 2008 among the 21 with a school on file
- Record last updated2024 · 0% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084E0001X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Epilepsy Physician providers in Tennessee
There are 23 epilepsy physician records in Tennessee.
All 23 in Tennessee → Every provider in Chattanooga → Epilepsy Physician nationwide →
The 8 epilepsy physician records with the nearest ZIP codes
- Bassel Abou-Khalil, MDNashville, TN 372321568546679
- Susanta Bandyopadhyay, M.D., PH.DNashville, TN 372321942473954
- Angela Crudele, MDNashville, TN 372321518342906
- Jonah Fox, M.D.Nashville, TN 372321104277508
- Martin Gallagher, MD, PHDNashville, TN 372321023105137
- Terese Gullo, MDNashville, TN 372321841828662
- Kevin Haas, MDNashville, TN 372321962599084
- Andre Lagrange, MD, PHD, ABCN, ABPNNashville, TN 372321568559672
Common questions
What is Zachary Mills, MD's NPI number?
Zachary Mills, MD's National Provider Identifier (NPI) is 1639632854, issued on Apr 14, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Mills, MD located?
The NPPES record lists a practice address at 979 E 3RD St Ste C830, Chattanooga, TN, 37403. Phone: (423) 778-6879. Providers update this record themselves, so call before visiting.
How can I verify Zachary Mills, MD's license?
NPPES lists Tennessee license number 70839, 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 Zachary Mills, MD prescribe under Medicare Part D?
In 2024, Zachary Mills, MD had 59 Medicare Part D claims for 28 beneficiaries; the average among epilepsy physician prescribers was 934. 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.