NPPES file of Aug 9, 2026

Charles B. Herrin, M.D.

Addiction Medicine (Psychiatry & Neurology) Physician · Kingsport, TN

Charles B. Herrin, M.D. is an addiction medicine (psychiatry & neurology) physician with a practice address in Kingsport, Tennessee, and NPI 1821039512, issued on Jun 10, 2006. Check the license (Tennessee MD11902, as entered in NPPES) on the Tennessee Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821039512
Name
Charles B. Herrin
Credential
M.D.
Primary taxonomy
Addiction Medicine (Psychiatry & Neurology) Physician 2084A0401X
License number
MD11902 TN
Self-reported in NPPES; status is on the state search
Practice location
2300 Pavilion Dr, Kingsport, TN 37660
Phone
(423) 857-5571
Enumerated
Jun 10, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(423) 857-5237
Medicaid ID
3837993 TN
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2300 Pavilion Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Bishop, COTA/LOccupational Therapy Assistant1083339113
  2. Denni Boyd, COTA/LOccupational Therapy Assistant1215316112
  3. Savannah Broyles, OTR/LOccupational Therapist1740940816
  4. Brittany BrutonOccupational Therapist1972989333
  5. Samantha BussardPhysical Therapy Assistant1235915075
  6. Virginia ConkinPhysical Therapy Assistant1104350685

Verify Charles B. Herrin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTennessee Board of Medical Examiners
    Search for license MD11902
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Tennessee license search

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39% fewer Medicare Part D claims than the average addiction medicine (psychiatry & neurology) physician in 2024

530 Medicare Part D claims for 44 beneficiaries, against an average of 870 among the 264 providers of this specialty who prescribed in Part D. Brand-name drugs were 2% of claims.

  1. Charles Herrin530
  2. Specialty average870

Most prescribed

  1. Buprenorphine Hcl166 claims
  2. Clonazepam163 claims
  3. Buprenorphine-Naloxone71 claims
  4. Gabapentin51 claims
  5. Zubsolv11 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.

Charles B. Herrin among 13 addiction medicine (psychiatry & neurology) physician records in Tennessee

Charles B. Herrin, M.D. is one of 13 addiction medicine (psychiatry & neurology) physician records with a practice address in Tennessee. 77% 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 23% of them.

  • NPI issued2006 · 23% of these records are older, 31% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileNo · 46% of these records are
  • Record last updated2007 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084A0401X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Addiction Medicine (Psychiatry & Neurology) Physician providers in Tennessee

There are 13 addiction medicine (psychiatry & neurology) physician records in Tennessee.

The 8 addiction medicine (psychiatry & neurology) physician records with the nearest ZIP codes

  1. Ernest Ivey, M.D.Chattanooga, TN 374151568459212
  2. Charles Harmuth, MDManchester, TN 373551487634853
  3. Paul Ragan, MDNashville, TN 372321629160049
  4. Jan Mayer, M.D.Nashville, TN 372091689710485
  5. Harold Embrack, M.D.Nashville, TN 372081932511680
  6. Roger Jones, MDNashville, TN 372051972765873
  7. Donald Lewis, D.O.Nashville, TN 372031528067147
  8. Richard Soper, MD,JD,MS, FASAMNashville, TN 372031801832456

Common questions

What is Charles B. Herrin, M.D.'s NPI number?

Charles B. Herrin, M.D.'s National Provider Identifier (NPI) is 1821039512, issued on Jun 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Charles B. Herrin, M.D. located?

The NPPES record lists a practice address at 2300 Pavilion Dr, Kingsport, TN, 37660. Phone: (423) 857-5571. Providers update this record themselves, so call before visiting.

How can I verify Charles B. Herrin, M.D.'s license?

NPPES lists Tennessee license number MD11902, 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 Charles B. Herrin, M.D. prescribe under Medicare Part D?

In 2024, Charles B. Herrin, M.D. had 530 Medicare Part D claims for 44 beneficiaries; the average among addiction medicine (psychiatry & neurology) physician prescribers was 870. 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.