NPPES file of Aug 9, 2026

Lorin G. Holst, MD

Addiction Medicine (Internal Medicine) Physician · Knoxville, TN

Lorin G. Holst, MD is an addiction medicine (internal medicine) physician with a practice address in Knoxville, Tennessee, and NPI 1598859894, issued on Oct 3, 2006. Check the license (Tennessee 35814, 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
1598859894
Name
Lorin G. Holst
Credential
MD
Primary taxonomy
Addiction Medicine (Internal Medicine) Physician 207RA0401X
License number
35814 TN
Self-reported in NPPES; status is on the state search
Practice location
930 Adell Ree Park LN, Knoxville, TN 37909
Phone
(865) 769-2600
Enumerated
Oct 3, 2006
Record last updated
Feb 23, 2017 (not updated in 9 years: call before relying on the address or phone)
Fax
(865) 769-2616
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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8 nearest addiction medicine (internal medicine) physician records → All 19 in Tennessee → Look up another NPI →

Also registered at 930 Adell Ree Park LN

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

  1. Alfred Jackson, MDFamily Medicine Physician1609189695
  2. Samantha Proulx, LMSWSocial Worker1386533875
  3. Lisa RobertsAddiction (Substance Use Disorder) Counselor1437494374

Verify Lorin G. Holst 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 35814    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $15.40

1 payment: food and beverage; the largest payer was Pacira Pharmaceuticals Incorporated. The 188 providers of this specialty with any payment received $1,761.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lorin Holst$15.40
  2. Specialty average$1,761.64

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lorin G. Holst among 19 addiction medicine (internal medicine) physician records in Tennessee

Lorin G. Holst, MD is one of 19 addiction medicine (internal medicine) physician records with a practice address in Tennessee. 79% 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 0% of them.

  • NPI issued2006 · 0% of these records are older, 58% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 26% of these records are
  • Record last updated2017 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RA0401X 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 (Internal Medicine) Physician providers in Tennessee

There are 19 addiction medicine (internal medicine) physician records in Tennessee.

All 19 in Tennessee → Every provider in Knoxville → Addiction Medicine (Internal Medicine) Physician nationwide →

The 8 addiction medicine (internal medicine) physician records with the nearest ZIP codes

  1. Curtis Markham, M.D.Knoxville, TN 379211124216387
  2. Christine Kasser, M.D.Cordova, TN 380181770607665
  3. Jacob Bezold, MDMemphis, TN 381041821651282
  4. Jessica Matthews, MDMemphis, TN 381041134623192
  5. John Woods, M.D.Memphis, TN 381191861452849
  6. Jason Della Vecchia, MDKingsport, TN 376601770554982
  7. Anna Arroyo Santiago, MDJohnson City, TN 376151861602906
  8. Schuyler Geller, M.D., M.P.H.Johnson City, TN 376041972653152

Common questions

What is Lorin G. Holst, MD's NPI number?

Lorin G. Holst, MD's National Provider Identifier (NPI) is 1598859894, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Lorin G. Holst, MD located?

The NPPES record lists a practice address at 930 Adell Ree Park LN, Knoxville, TN, 37909. Phone: (865) 769-2600. Providers update this record themselves, so call before visiting.

How can I verify Lorin G. Holst, MD's license?

NPPES lists Tennessee license number 35814, 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.

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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.