NPPES file of Aug 9, 2026

R. Douglas Strickland, M.D.

Gastroenterology Physician · Kingsport, TN

R. Douglas Strickland, M.D. is a gastroenterology physician with a practice address in Kingsport, Tennessee, and NPI 1629063813, issued on Sep 14, 2005. Check the license (Tennessee MD024405, 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
1629063813
Name
R. Douglas Strickland
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
MD024405 TN
Self-reported in NPPES; status is on the state search
Practice location
135 W Ravine RD, Kingsport, TN 37660
Phone
(423) 246-6777
Enumerated
Sep 14, 2005
Record last updated
May 27, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(423) 246-7766
Medicaid IDs
64259682 KY
006076823 VA
3700033 TN
0205997000 WV
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 gastroenterology physician records → All 384 in Tennessee → Look up another NPI →

Also registered at 135 W Ravine RD

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

  1. Mark Alley, MDAnesthesiology Physician1013916295
  2. Kierra Anderson, FNP-CFamily Nurse Practitioner1902638273
  3. Charles Bice, MDOphthalmology Physician1477572238
  4. Mikki Brown, CRNACertified Registered Nurse Anesthetist1164416137
  5. Richard Carter, MDAnesthesiology Physician1407855471
  6. Mark Carver, MDAnesthesiology Physician1649279811

Verify R. Douglas Strickland 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 MD024405    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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16% more Medicare Part D claims than the average gastroenterology physician in 2024

939 Medicare Part D claims for 297 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims.

  1. R. Strickland939
  2. Specialty average811

Most prescribed

  1. Omeprazole183 claims
  2. Pantoprazole Sodium147 claims
  3. Famotidine108 claims
  4. Esomeprazole Magnesium52 claims
  5. Dicyclomine Hcl35 claims
  6. Lansoprazole24 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: $222.34

12 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. R. Strickland$222.34
  2. Specialty average$5,015.95

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

R. Douglas Strickland among 384 gastroenterology physician records in Tennessee

R. Douglas Strickland, M.D. is one of 384 gastroenterology 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 66% of these records are
  • Record last updated2008 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in Tennessee

There are 384 gastroenterology physician records in Tennessee.

All 384 in Tennessee → Every provider in Kingsport → Gastroenterology Physician nationwide →

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Lawrence Bailey, M.D.Kingsport, TN 376601437134723
  2. Floyd Burton, M.D.Kingsport, TN 376601932117322
  3. Douglas Homoky, M.D.Kingsport, TN 376601073508560
  4. Jonathan Jensen, M.D.Kingsport, TN 376601598745002
  5. Gerald London, MD FACPKingsport, TN 376601659366888
  6. Christopher Mathews, M.D.Kingsport, TN 376601134166291
  7. Fredric Mishkin, M.DKingsport, TN 376601134114614
  8. Rathi Narayan, M.D.Kingsport, TN 376601740366459

Common questions

What is R. Douglas Strickland, M.D.'s NPI number?

R. Douglas Strickland, M.D.'s National Provider Identifier (NPI) is 1629063813, issued on Sep 14, 2005. An NPI identifies a provider in billing; it is not a license.

Where is R. Douglas Strickland, M.D. located?

The NPPES record lists a practice address at 135 W Ravine RD, Kingsport, TN, 37660. Phone: (423) 246-6777. Providers update this record themselves, so call before visiting.

How can I verify R. Douglas Strickland, M.D.'s license?

NPPES lists Tennessee license number MD024405, 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 R. Douglas Strickland, M.D. prescribe under Medicare Part D?

In 2024, R. Douglas Strickland, M.D. had 939 Medicare Part D claims for 297 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.

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.