NPPES file of Aug 9, 2026

Steven E. Ritchie, M.D.

Addiction Medicine (Family Medicine) Physician · Knoxville, TN

Steven E. Ritchie, M.D. is an addiction medicine (family medicine) physician with a practice address in Knoxville, Tennessee, and NPI 1376782045, issued on Feb 19, 2009. Check the license (Tennessee MD00000013161, 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
1376782045
Name
Steven E. Ritchie
Credential
M.D.
Primary taxonomy
Addiction Medicine (Family Medicine) Physician 207QA0401X
License number
MD00000013161 TN
Self-reported in NPPES; status is on the state search
Practice location
301 S Gallaher View RD, Knoxville, TN 37919
Phone
(865) 691-0921
Enumerated
Feb 19, 2009
Record last updated
Jul 14, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(865) 691-0923
Medicare enrollment
Enrolled (PECOS I20121213000412); may accept Medicare assignment
Medical or professional school
University Of North Carolina At Chapel Hill School Of Medicine, 1980
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 301 S Gallaher View RD

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

  1. Nancy Brown, PH.D.Clinical Psychologist1265499750
  2. Sara Dolinak, MSP, CCC-SLPSpeech-Language Pathologist1699159327
  3. Christopher Driscoll, LCSWClinical Social Worker1316226517
  4. Emilianne GuigouPhysical Therapist1578355343
  5. Bruce Holt, LPCMental Health Counselor1760492086
  6. Yudi Lopez, OTRLOccupational Therapist1629938154

Verify Steven E. Ritchie 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 MD00000013161
    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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65% more Medicare Part D claims than the average addiction medicine (family medicine) physician in 2024

1,096 Medicare Part D claims for 38 beneficiaries, against an average of 664 among the 581 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims.

  1. Steven Ritchie1,096
  2. Specialty average664

Most prescribed

  1. Buprenorphine-Naloxone343 claims
  2. Gabapentin257 claims
  3. Zubsolv92 claims
  4. Quetiapine Fumarate55 claims
  5. Albuterol Sulfate Hfa29 claims
  6. Aripiprazole21 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

  1. The Richli Group, LLCKnoxville, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Steven E. Ritchie among 34 addiction medicine (family medicine) physician records in Tennessee

Steven E. Ritchie, M.D. is one of 34 addiction medicine (family medicine) physician records with a practice address in Tennessee. 91% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 56% of them.

  • NPI issued2009 · 56% of these records are older, 35% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated1980 · median 2008 among the 21 with a school on file
  • Record last updated2016 · 32% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0401X 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 (Family Medicine) Physician providers in Tennessee

There are 34 addiction medicine (family medicine) physician records in Tennessee.

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

  1. Ryan Alexander, DO, MPHKnoxville, TN 379211346773082
  2. John Murphy, D.O.Knoxville, TN 379211497800270
  3. Julia Ball, MSN, FNP-BCKnoxville, TN 379141336615871
  4. James Harrison, M.D.Knoxville, TN 379241740325992
  5. Jason Kirby, DO, MBA, FASAMSeymour, TN 378651295056281
  6. Keith Pratt, MDMosheim, TN 378181396773669
  7. Kevin Catney, MDMorristown, TN 378141073569695
  8. Sharon Duke, D.O.Morristown, TN 378141982630091

Common questions

What is Steven E. Ritchie, M.D.'s NPI number?

Steven E. Ritchie, M.D.'s National Provider Identifier (NPI) is 1376782045, issued on Feb 19, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Steven E. Ritchie, M.D. located?

The NPPES record lists a practice address at 301 S Gallaher View RD, Knoxville, TN, 37919. Phone: (865) 691-0921. Providers update this record themselves, so call before visiting.

How can I verify Steven E. Ritchie, M.D.'s license?

NPPES lists Tennessee license number MD00000013161, 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 Steven E. Ritchie, M.D. prescribe under Medicare Part D?

In 2024, Steven E. Ritchie, M.D. had 1,096 Medicare Part D claims for 38 beneficiaries; the average among addiction medicine (family medicine) physician prescribers was 664. 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.