Brian Gentry Harrison, MD
Hospitalist Physician · Nashville, TN
Brian Gentry Harrison, MD is a hospitalist physician with a practice address in Nashville, Tennessee, and NPI 1437737905, issued on Mar 29, 2021. Check the license (Tennessee 74809, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Brian Gentry Harrison
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 74809 TN
31639 MN
71957 MN
Self-reported in NPPES; status is on the state search - Practice location
- 3601 The Vanderbilt Clinic, Nashville, TN 37232
- Phone
- (615) 322-5000
- Enumerated
- Mar 29, 2021
- Record last updated
- Mar 25, 2026
- Medicare enrollment
- Enrolled (PECOS I20250927000457); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 426 in Tennessee → Look up another NPI →
Also registered at 3601 The Vanderbilt Clinic
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Brian Gentry Harrison in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license 74809Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37% fewer Medicare Part D claims than the average hospitalist physician in 2024
328 Medicare Part D claims for 66 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium33 claims
- Lisinopril15 claims
- Ventolin Hfa14 claims
- Amlodipine Besylate13 claims
- Losartan Potassium12 claims
- Metformin 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.
One hospital affiliation
- Vanderbilt University Medical CenterNashville, TN · Acute Care Hospitals5 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Brian Gentry Harrison among 426 hospitalist physician records in Tennessee
Brian Gentry Harrison, MD is one of 426 hospitalist physician records with a practice address in Tennessee. 89% 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 91% of them.
- NPI issued2021 · 91% of these records are older, 7% newer
- In a Medicare fileYes · 89% of these records are
- In the CMS Doctors and Clinicians fileYes · 84% of these records are
- Graduated2021 · median 2012 among the 356 with a school on file
- Record last updated2026 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Tennessee
There are 426 hospitalist physician records in Tennessee.
All 426 in Tennessee → Every provider in Nashville → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Daniel Carmody, MDNashville, TN 372321740275221
- Lisa Clewner-Newman, MDNashville, TN 372321356498208
- Shelley Ellis, MDNashville, TN 372321073612412
- Angela Horton, MDNashville, TN 372321174730386
- Saad Khan, M.D.Nashville, TN 372321538356571
- Sunil Kripalani, MD, MSCNashville, TN 372321134239874
- Joshua Labrin, MDNashville, TN 372321548462278
- Gregory Plemmons, MDNashville, TN 372321487746897
Common questions
What is Brian Gentry Harrison, MD's NPI number?
Brian Gentry Harrison, MD's National Provider Identifier (NPI) is 1437737905, issued on Mar 29, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Brian Gentry Harrison, MD located?
The NPPES record lists a practice address at 3601 The Vanderbilt Clinic, Nashville, TN, 37232. Phone: (615) 322-5000. Providers update this record themselves, so call before visiting.
How can I verify Brian Gentry Harrison, MD's license?
NPPES lists Tennessee license number 74809, 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 Brian Gentry Harrison, MD prescribe under Medicare Part D?
In 2024, Brian Gentry Harrison, MD had 328 Medicare Part D claims for 66 beneficiaries; the average among hospitalist physician prescribers was 521. 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.