Justin Mark Harrell, DO
Cardiovascular Disease Physician · Oak Ridge, TN
Justin Mark Harrell, DO is a cardiovascular disease physician with a practice address in Oak Ridge, Tennessee, and NPI 1346744323, issued on Mar 22, 2018. Check the license (Tennessee 4808, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Justin Mark Harrell
- Credential
- DO
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- 4808 TN
Self-reported in NPPES; status is on the state search - Practice location
- 80 Vermont Ave, Oak Ridge, TN 37830
- Phone
- (865) 482-4078
- Enumerated
- Mar 22, 2018
- Record last updated
- May 16, 2024
- Fax
- (859) 323-1197
- Medicaid ID
- Q067230 TN
- Medicare enrollment
- Enrolled (PECOS I20221007001737); accepts Medicare assignment
- Medical or professional school
- Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2018
- Entity
- Type 1 · individual
Also registered at 80 Vermont Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- James Halama, M.D.Cardiovascular Disease Physician1174561971
- Jessica Hamby, APRN, FNP-BCNurse Practitioner1003474354
- Larry Justice, M.D.Cardiovascular Disease Physician1790721819
- William LorsonCardiovascular Disease Physician1558724401
- Victor McLaughlin, M.D.Cardiovascular Disease Physician1114972098
- James Michel, M.D.Cardiovascular Disease Physician1205881240
Verify Justin Mark Harrell in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 4808Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
93% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
227 Medicare Part D claims for 81 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Eliquis33 claims
- Rosuvastatin Calcium27 claims
- Metoprolol Succinate19 claims
- Spironolactone17 claims
- Carvedilol14 claims
- Amiodarone Hcl13 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: $605.16
28 payments; by number, the most common kind was food and beverage; the largest payer was Atricure, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 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 4 group practices
- Covenant Medical Group IncOak Ridge, TN
- Cumberland Medical Center, Inc.Crossville, TN
- Methodist Medical CenterOak Ridge, TN
- Roane County Medical CenterHarriman, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in Tennessee
There are 464 cardiovascular disease physician records in Tennessee.
Other cardiovascular disease physician records in Tennessee
- Bassem Abazid, M.D.Lenoir City, TN1689835944
- Ahmed Abdallah, M.DLenoir City, TN1124525597
- Javed Abdullah, MDGermantown, TN1184801367
- Kazeen Abdullah, M.D.Smyrna, TN1790084929
- John Acker, M.D.Knoxville, TN1497756241
- Aaron Aday, M.D.Nashville, TN1336469220
- Adedayo Adeboye, MDMemphis, TN1699948281
- Adeyinka Agbetoyin, MDJackson, TN1922047422
- Niti Aggarwal, MDFranklin, TN1598962474
- Vineet Agrawal, MD, PHDNashville, TN1750624292
Common questions
What is Justin Mark Harrell, DO's NPI number?
Justin Mark Harrell, DO's National Provider Identifier (NPI) is 1346744323, issued on Mar 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Justin Mark Harrell, DO located?
The NPPES record lists a practice address at 80 Vermont Ave, Oak Ridge, TN, 37830. Phone: (865) 482-4078. Providers update this record themselves, so call before visiting.
How can I verify Justin Mark Harrell, DO's license?
NPPES lists Tennessee license number 4808, 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 Justin Mark Harrell, DO prescribe under Medicare Part D?
In 2024, Justin Mark Harrell, DO had 227 Medicare Part D claims for 81 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.