Bradley Harrison
Medical Oncology Physician · Chattanooga, TN
Bradley Harrison is a medical oncology physician with a practice address in Chattanooga, Tennessee, and NPI 1821520453, issued on Apr 2, 2017. Check the license (Tennessee 68561, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Bradley Harrison
- Primary taxonomy
- Medical Oncology Physician 207RX0202X
- License number
- 68561 TN
Self-reported in NPPES; status is on the state search - Practice location
- 2200 E 3RD St Ste 100, Chattanooga, TN 37404
- Phone
- (423) 698-1844
- Enumerated
- Apr 2, 2017
- Record last updated
- Nov 1, 2024
- Medicare enrollment
- Enrolled (PECOS I20231026001600); accepts Medicare assignment
- Medical or professional school
- Mercer University School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest medical oncology physician records → All 114 in Tennessee → Look up another NPI →
Also registered at 2200 E 3RD St Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Tina Carden, NPNurse Practitioner1215490230
- Leslie Dye, NPFamily Nurse Practitioner1689298846
- Madison DykesPhysician Assistant1942144431
- Aleksandra Robertson, DOHematology & Oncology Physician1780146290
Verify Bradley Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 68561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average medical oncology physician in 2024
702 Medicare Part D claims for 144 beneficiaries, against an average of 703 among the 4,230 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 112 claims were for opioids.
Most prescribed
- Prochlorperazine Maleate59 claims
- Ondansetron Hcl52 claims
- Oxycodone-Acetaminophen48 claims
- Olanzapine46 claims
- Lidocaine-Prilocaine38 claims
- Ondansetron Odt27 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: $1,760.32
10 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 3,343 providers of this specialty with any payment received $11,773.47 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
- Tennessee Oncology PLLCChattanooga, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Bradley Harrison among 114 medical oncology physician records in Tennessee
Bradley Harrison is one of 114 medical oncology 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 91% of them.
- NPI issued2017 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2017 · median 2000 among the 79 with a school on file
- Record last updated2024 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RX0202X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Oncology Physician providers in Tennessee
There are 114 medical oncology physician records in Tennessee.
All 114 in Tennessee → Every provider in Chattanooga → Medical Oncology Physician nationwide →
The 8 medical oncology physician records with the nearest ZIP codes
- Ronald Roberts, MDChattanooga, TN 374041477180230
- Jill Tichy, M.D.Chattanooga, TN 374041912103425
- Sean Bliven, MDChattanooga, TN 374031477182749
- John McCravey, MDChattanooga, TN 374031811952831
- B Ruffner, MDChattanooga, TN 374031891789251
- Larry Schlabach, MDChattanooga, TN 374031386609394
- Harsha Vardhana, M.D.Chattanooga, TN 374031285823658
- Jitendra Gandhi, M.D.Athens, TN 373031184689614
Common questions
What is Bradley Harrison's NPI number?
Bradley Harrison's National Provider Identifier (NPI) is 1821520453, issued on Apr 2, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Bradley Harrison located?
The NPPES record lists a practice address at 2200 E 3RD St Ste 100, Chattanooga, TN, 37404. Phone: (423) 698-1844. Providers update this record themselves, so call before visiting.
How can I verify Bradley Harrison's license?
NPPES lists Tennessee license number 68561, 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 Bradley Harrison prescribe under Medicare Part D?
In 2024, Bradley Harrison had 702 Medicare Part D claims for 144 beneficiaries; the average among medical oncology physician prescribers was 703. 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.