NPPES file of Aug 9, 2026

Kenneth B. Smith, M.D.

Internal Medicine Physician · Washington, MO

Kenneth B. Smith, M.D. is an internal medicine physician with a practice address in Washington, Missouri, and NPI 1801822747, issued on Jun 23, 2006. Check the license (Missouri R7025, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; 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
1801822747
Name
Kenneth B. Smith
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
R7025 MO
Self-reported in NPPES; status is on the state search
Practice location
901 Patients First Dr, Washington, MO 63090
Phone
(636) 239-7500
Enumerated
Jun 23, 2006
Record last updated
Feb 9, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(636) 239-2836
Medicaid ID
202116802 MO
Medicare enrollment
Enrolled (PECOS I20041013000338); accepts Medicare assignment
Medical or professional school
Saint Louis University School Of Medicine, 1982
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 901 Patients First Dr

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

  1. Jeffery Armstrong, PA CPhysician Assistant1972597136
  2. Bryce Ayers, M.D.Internal Medicine Physician1689610446
  3. Tamara Bailey, FNP-CFamily Nurse Practitioner1184122327
  4. Kelly Bain, M.D.Family Medicine Physician1982645818
  5. Dilip Banerjee, M.D.Cardiovascular Disease Physician1902828742
  6. Kristy Bestgen, MSN, APRN, FNP-CFamily Nurse Practitioner1326487315

Verify Kenneth B. Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
    Search for license R7025
    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 Missouri 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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2.6 times the Medicare Part D claims of the average internal medicine physician in 2024

8,177 Medicare Part D claims for 504 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 365 claims were for opioids.

  1. Kenneth Smith8,177
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium473 claims
  2. Amlodipine Besylate355 claims
  3. Lisinopril322 claims
  4. Losartan Potassium311 claims
  5. Levothyroxine Sodium250 claims
  6. Tramadol Hcl193 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: $212.60

11 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kenneth Smith$212.60
  2. Specialty average$1,303.06

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

Bills Medicare through 2 group practices

  1. Legacy Healthcare Services IncWashington, MO
  2. Mercy Clinic East CommunitiesSaint Clair, MO

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

Kenneth B. Smith among 2,604 internal medicine physician records in Missouri

Kenneth B. Smith, M.D. is one of 2,604 internal medicine physician records with a practice address in Missouri. 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 59% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated1982 · median 2006 among the 1,443 with a school on file
  • Record last updated2015 · 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 207R00000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 internal medicine physician records list a practice address in Washington

They are 25 of the 533 NPPES records with a practice address in Washington, and 2,604 internal medicine physician records in Missouri.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Suraj Kumar Alakkassery Kumaran, MDWashington, MO 630901568698306
  2. Bryce Ayers, M.D.Washington, MO 630901689610446
  3. Tim Baker, MDWashington, MO 630901760596134
  4. David Brunworth, MDWashington, MO 630901265546634
  5. Gary Dumontier, M.D.Washington, MO 630901437192481
  6. Sarah Dyson, MDWashington, MO 630901922020064
  7. Thomas Farrell, M.D.Washington, MO 630901952345969
  8. William Fritz, MDWashington, MO 630901407820913

Common questions

What is Kenneth B. Smith, M.D.'s NPI number?

Kenneth B. Smith, M.D.'s National Provider Identifier (NPI) is 1801822747, issued on Jun 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Kenneth B. Smith, M.D. located?

The NPPES record lists a practice address at 901 Patients First Dr, Washington, MO, 63090. Phone: (636) 239-7500. Providers update this record themselves, so call before visiting.

How can I verify Kenneth B. Smith, M.D.'s license?

NPPES lists Missouri license number R7025, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Kenneth B. Smith, M.D. prescribe under Medicare Part D?

In 2024, Kenneth B. Smith, M.D. had 8,177 Medicare Part D claims for 504 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.