Dr. James D. Louthan, MD

  • Kingsport, TN
  • Internist
NPI1477556157PAC ID1052366622
Medicare services, 2024
99,944
Medicare patients, 2024
3,246
Part D claims, 2024
21,272
Hospital affiliations
3
Industry payments
$6,397
Practice address
2033 Meadowview Ln, Kingsport, TN 37660
Practice phone
Call (423) 857-2004
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Meadowview ASC, LLC

Kingsport, Tennessee

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Dr. James D. Louthan is an internist in Kingsport, Tennessee

Dr. Louthan practices at Meadowview ASC, LLC in Kingsport, Tennessee.

Dr. Louthan's NPI, 1477556157, was assigned on May 24, 2005. Dr. Louthan graduated from Indiana University School of Medicine in 1992. Dr. Louthan holds Tennessee license MD 31352.

NPI and contact details
Medicare PAC ID
1052366622
NPI enumeration date
May 24, 2005
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(423) 857-2004
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. James D. Louthan practices at Meadowview ASC, LLC in Kingsport, Tennessee

Dr. Louthan's primary practice is Meadowview ASC, LLC, at 2033 Meadowview Ln, Kingsport, TN 37660 in Sullivan County. The practice phone is (423) 857-2004.

  • Meadowview ASC, LLC
    2033 Meadowview Ln, Kingsport, TN 37660 · Sullivan CountyPhone(423) 857-2004

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. James D. Louthan is affiliated with 8 sites of care and 2 medical groups

Dr. Louthan's primary practice is Meadowview ASC, LLC in Kingsport, Tennessee. Dr. Louthan is also affiliated with Holston Valley Medical Center. The medical group on file is Holston Medical Group. Dmand AI also links Dr. Louthan to 2 more hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group, each named with a free account.

See all 10 affiliations for Dr. Louthan

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. James D. Louthan's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Louthan practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Meadowview ASC, LLCAvailable with a free account
+7 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James D. Louthan is one of 2,427 internists in Tennessee

Internal medicine is Dr. Louthan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dmand AI has Dr. Louthan's licenses on file in 2 states: Tennessee and Virginia.

Specialties and state licenses

  • Internal medicine, TennesseePrimaryLicense MD 31352 · taxonomy 207R00000X
  • Virginia licenseLicense 0101221401

Internists near Dr. Louthan

Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. James D. Louthan billed Medicare for 99,944 services in 2024

CMS data shows 99,944 Medicare services from Dr. Louthan across 96 procedure codes in 2024, for 3,246 Medicare patients. Medicare paid $726,902 for them.

Medicare services, 202499,944
Medicare patients3,246
Paid by Medicare$726,902
Procedure codes96

Dr. Louthan's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Other services
2023: 91,3922024: 91,806No change
Imaging
2023: 5,0532024: 5,0991%
Office and hospital visits
2023: 1,5262024: 1,4982%
Tests and treatments
2023: 9862024: 9256%
Lab and pathology
2023: 4462024: 36618%
Drugs given in the office
2023: 2192024: 16425%
Surgery
2023: 1562024: 8645%

Where Dr. Louthan's Medicare services took place, 2024

  • In an office99,875100%
  • In a facility690%

Dr. Louthan compared with the Tennessee median for internists, 2024

  • Dr. Louthan
  • Tennessee median
Medicare services
99,944vs 671148.9 times
Medicare patients
3,246vs 22214.6 times
Part D claims
20,402vs 33461.1 times

Medians across 2,462 internists in Tennessee with Dmand AI profiles that report each measure.

Dr. Louthan's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. James D. Louthan treated 3,246 Medicare patients in 2024, average age 72

CMS counts 3,246 Medicare patients who saw Dr. Louthan in 2024. The largest group is 65 to 74, with 1,691 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 7% are also on Medicaid. Their average risk score is 1.24, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts Dr. Louthan's median patient age at 68, with 63% women.

Medicare patients, 20243,246
Average age72
Average risk score1.24
Also on Medicaid7%

Dr. Louthan's Medicare patients by age, 2024

Dr. Louthan's Medicare patients by sex, 2024

  • Women2,21968%
  • Men1,02732%

Chronic conditions among Dr. Louthan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis48%
  4. Diabetes33%
  5. Mood disorders31%
  6. Depression30%
  7. Chronic kidney disease29%
  8. Anxiety28%

Share of Medicare patients with each condition. A patient can have several.

Dr. Louthan's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 68

Patient panel by sex, all payers

  • Women63%
  • Men36%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. James D. Louthan wrote 21,272 Medicare Part D claims in 2024

In 2024, Dr. Louthan wrote 21,272 Medicare Part D claims for 941 patients. 89% of them were for generic drugs. CMS names the drug for 20,402 of them, across 232 drugs with 11 or more claims each, at $1,450,906 in total drug cost. In 2023, CMS named 19,649 claims across 224 drugs.

Part D claims, 202421,272
Drugs named by CMS232
Total drug cost$1.5M
Part D patients941

Dr. Louthan's Part D claims by kind of drug, 2024

  • Generic18,832 claims89%
  • Brand-name2,326 claims11%
  • Other114 claims1%

Dr. Louthan's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Louthan's Part D claims, 2024

  • Opioids9%1,856 of 21,272 claims
  • Antibiotics2%429 of 21,272 claims
  • Antipsychotics, patients 65 and over1%223 of 21,272 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 19,6492024: 20,4024%

Drugs named by CMS: 232 in 2024, 224 in 2023.

See all prescribing by Dr. Louthan

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. James D. Louthan offers telehealth to Medicare patients

Dr. Louthan accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Louthan as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. James D. Louthan received $6,397 in industry payments from 2016 to 2025

CMS Open Payments shows 370 general payments to Dr. Louthan from 41 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Abbvie Inc. paid the most, $2,285.

General payments to Dr. Louthan by program year, 2016 to 2025

General payments to Dr. Louthan by kind, 2016 to 2025

$6.4Kin total
  • Food and beverage$4,86376%
  • Travel and lodging$1,44323%
  • Speaker and faculty fees$451%
  • Education$451%

Companies that paid Dr. Louthan the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Louthan

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. James D. Louthan graduated from Indiana University School of Medicine

Dr. Louthan graduated from Indiana University School of Medicine in 1992.

  1. Medical schoolIndiana University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. James D. Louthan's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. James D. Louthan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. James D. Louthan's NPI number?

Dr. James D. Louthan's NPI number is 1477556157. It was assigned on May 24, 2005, and it is active in the NPI Registry.

What kind of doctor is Dr. James D. Louthan?

Dr. James D. Louthan is an internist in Kingsport, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. James D. Louthan practice?

Dr. Louthan practices at 2033 Meadowview Ln, Kingsport, TN 37660. Dr. Louthan's primary practice is Meadowview ASC, LLC in Kingsport, Tennessee. Dmand AI also links Dr. Louthan to 2 hospitals, 2 group practices and clinics, 2 home health agencies and 1 medical group.

What is Dr. James D. Louthan's office phone number?

The practice phone on file for Dr. Louthan is (423) 857-2004.

What is Dr. James D. Louthan's medical license number?

Dr. Louthan holds Tennessee license MD 31352, one of the licenses on file in 2 states.

Which states has Dr. James D. Louthan been licensed in?

Dmand AI has state licenses on file for Dr. Louthan in Tennessee and Virginia.

Which hospitals is Dr. James D. Louthan affiliated with?

Dr. Louthan is affiliated with Holston Valley Medical Center. Dmand AI links Dr. Louthan to 2 more hospitals.

What medical group is Dr. James D. Louthan part of?

Dr. Louthan is linked to Holston Medical Group. Dmand AI links Dr. Louthan to 1 more medical group.

Does Dr. James D. Louthan accept Medicare?

Yes. CMS data shows Dr. Louthan billed Medicare for 99,944 services in 2024, and Dr. Louthan accepts Medicare assignment.

Does Dr. James D. Louthan offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Louthan as offering telehealth services.

Show 6 more questionsShow fewer questions

How many Medicare patients does Dr. James D. Louthan see?

CMS counts 3,246 Medicare patients who saw Dr. Louthan in 2024, with an average age of 72.

What services does Dr. James D. Louthan bill to Medicare?

In 2024, Dr. Louthan's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9575) and radiation oncology (77067).

Where did Dr. James D. Louthan go to medical school?

Dr. Louthan graduated from Indiana University School of Medicine in 1992.

What drugs does Dr. James D. Louthan prescribe most?

In 2024 Medicare Part D data, Dr. Louthan's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Levothyroxine Sodium and Losartan Potassium.

Has Dr. James D. Louthan received payments from drug or device companies?

CMS Open Payments shows $6,397 in general payments to Dr. Louthan from 41 companies from 2016 to 2025. The largest total came from Abbvie Inc.

How long has Dr. James D. Louthan been practicing?

Dr. Louthan graduated from medical school in 1992, 34 years ago.

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