Barrington N. Nash, MD
Family Medicine Physician · Louisville, TN
Barrington N. Nash, MD is a family medicine physician with a practice address in Louisville, Tennessee, and NPI 1811960834, issued on Feb 9, 2006. Check the license (Tennessee MD38268, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Barrington N. Nash
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- MD38268 TN
Self-reported in NPPES; status is on the state search - Practice location
- 1921 Topside RD, Louisville, TN 37777
- Phone
- (865) 374-0450
- Enumerated
- Feb 9, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (865) 374-0565
- Medicaid ID
- 3891571 TN
- Medicare enrollment
- Enrolled (PECOS I20040405001740); accepts Medicare assignment
- Medical or professional school
- Uniformed Services Uhs Fe Hebert School Of Med, 1988
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 2,674 in Tennessee → Look up another NPI →
Also registered at 1921 Topside RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Brittany Pafford, FNPFamily Nurse Practitioner1194099440
Verify Barrington N. Nash in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD38268Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average family medicine physician in 2024
10,148 Medicare Part D claims for 549 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 542 claims were for opioids.
Most prescribed
- Atorvastatin Calcium426 claims
- Amlodipine Besylate320 claims
- Hydrochlorothiazide303 claims
- Lisinopril293 claims
- Levothyroxine Sodium273 claims
- Albuterol Sulfate Hfa270 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
- Covenant Medical Group IncLoudon, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Barrington N. Nash among 2,674 family medicine physician records in Tennessee
Barrington N. Nash, MD is one of 2,674 family medicine physician records with a practice address in Tennessee. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 17% of them.
- NPI issued2006 · 17% of these records are older, 48% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1988 · median 2004 among the 1,685 with a school on file
- Record last updated2023 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family medicine physician records list a practice address in Louisville
They are 2 of the 118 NPPES records with a practice address in Louisville, and 2,674 family medicine physician records in Tennessee.
All 2,674 in Tennessee → Every provider in Louisville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Justin BennettLouisville, TN 377771396011722
- Robert Kellett, MDLoudon, TN 377741134159171
- Irina Lavrik, MDLoudon, TN 377741831359686
- Olga Lutsyk, DOLoudon, TN 377741598134322
- Alessandra Musetti, M.D.Loudon, TN 377741275949711
- John Sanabria, MDLoudon, TN 377741477594521
- Alicia Brooks, M.D.Lenoir City, TN 377721760862908
- Kelly Caldwell-Chor, MDLenoir City, TN 377721073691507
Common questions
What is Barrington N. Nash, MD's NPI number?
Barrington N. Nash, MD's National Provider Identifier (NPI) is 1811960834, issued on Feb 9, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Barrington N. Nash, MD located?
The NPPES record lists a practice address at 1921 Topside RD, Louisville, TN, 37777. Phone: (865) 374-0450. Providers update this record themselves, so call before visiting.
How can I verify Barrington N. Nash, MD's license?
NPPES lists Tennessee license number MD38268, 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 Barrington N. Nash, MD prescribe under Medicare Part D?
In 2024, Barrington N. Nash, MD had 10,148 Medicare Part D claims for 549 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.