James Louthan, MD
Internal Medicine Physician · Kingsport, TN
James Louthan, MD is an internal medicine physician with a practice address in Kingsport, Tennessee, and NPI 1477556157, issued on May 24, 2005. Check the license (Tennessee MD 31352, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- James Louthan
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- MD 31352 TN
0101221401 VA
Self-reported in NPPES; status is on the state search - Practice location
- 2033 Meadowview LN, Kingsport, TN 37660
- Phone
- (423) 857-2260
- Enumerated
- May 24, 2005
- Record last updated
- Sep 22, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (423) 857-2261
- Medicaid IDs
- 5828252 VA
3839807 TN - Medicare enrollment
- Enrolled (PECOS I20050316000599); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1992
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,596 in Tennessee → Look up another NPI →
Also registered at 2033 Meadowview LN
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Parvati Ananthula, MDFamily Medicine Physician1669475448
- Srinivas Ananthula, MDInternal Medicine Physician1992706931
- Kathryn Backus, NPPediatric Nurse Practitioner1508869348
- John Blazier, MDPediatrics Physician1770586406
- Mircea Boiciuc, M.D.Hospitalist Physician1629017025
- Jamie Bright, FNPFamily Nurse Practitioner1245632637
Verify James Louthan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTennessee Board of Medical Examiners
Search for license MD 31352Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6.7 times the Medicare Part D claims of the average internal medicine physician in 2024
21,272 Medicare Part D claims for 941 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 1,856 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen660 claims
- Levothyroxine Sodium632 claims
- Losartan Potassium625 claims
- Amlodipine Besylate614 claims
- Rosuvastatin Calcium568 claims
- Oxycodone Hcl495 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: $696.06
49 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Holston Medical Group PCKingsport, TN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
James Louthan among 2,596 internal medicine physician records in Tennessee
James Louthan, MD is one of 2,596 internal medicine physician records with a practice address in Tennessee. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 85% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1992 · median 2003 among the 1,705 with a school on file
- Record last updated2009 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 internal medicine physician records list a practice address in Kingsport
They are 57 of the 1,986 NPPES records with a practice address in Kingsport, and 2,596 internal medicine physician records in Tennessee.
All 2,596 in Tennessee → Every provider in Kingsport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Srinivas Ananthula, MDKingsport, TN 376601992706931
- Melania Bochis, MDKingsport, TN 376601083607329
- Marian Chamberlin, MDKingsport, TN 376601831182120
- Anthony Everhart, MDKingsport, TN 376601972505279
- David Franzus, M.D.Kingsport, TN 376601366425498
- David Ginn, MDKingsport, TN 376601669465662
- Vitaly Nazarov, MDKingsport, TN 376601760469084
- Diana Nunley, M.D.Kingsport, TN 376601215922133
Common questions
What is James Louthan, MD's NPI number?
James Louthan, MD's National Provider Identifier (NPI) is 1477556157, issued on May 24, 2005. An NPI identifies a provider in billing; it is not a license.
Where is James Louthan, MD located?
The NPPES record lists a practice address at 2033 Meadowview LN, Kingsport, TN, 37660. Phone: (423) 857-2260. Providers update this record themselves, so call before visiting.
How can I verify James Louthan, MD's license?
NPPES lists Tennessee license number MD 31352, 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 James Louthan, MD prescribe under Medicare Part D?
In 2024, James Louthan, MD had 21,272 Medicare Part D claims for 941 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.