NPPES file of Aug 9, 2026

Thomas Harold Landon, MD

Urology Physician · Lake St Louis, MO

Thomas Harold Landon, MD is a urology physician with a practice address in Lake St Louis, Missouri, and NPI 1073568382, issued on May 24, 2006. Check the license (Missouri 2014012158, 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
1073568382
Name
Thomas Harold Landon
Credential
MD
Primary taxonomy
Urology Physician 208800000X
License numbers
2014012158 MO
35561 TN
Self-reported in NPPES; status is on the state search
Practice location
300 Medical Plz Ste 310, Lake St Louis, MO 63367
Phone
(636) 625-2662
Enumerated
May 24, 2006
Record last updated
Mar 7, 2023
Medicare enrollment
Enrolled (PECOS I20141028001432); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 1994
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 300 Medical Plz Ste 310

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

  1. Charles Hartman, DOSurgery Physician1205819034
  2. Thomas Leibold, MDSurgery Physician1255362430
  3. Marisa Lynch, PA-CPhysician Assistant1699552547
  4. David Nickel, M.D.Surgery Physician1295796118
  5. Mohhamed Omran, MDGastroenterology Physician1861592925
  6. Kamran Qureshi, MDGastroenterology Physician1417119926

Verify Thomas Harold Landon 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 2014012158
    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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17% more Medicare Part D claims than the average urology physician in 2024

1,566 Medicare Part D claims for 603 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 139 claims were for opioids.

  1. Thomas Landon1,566
  2. Specialty average1,340

Most prescribed

  1. Ciprofloxacin Hcl293 claims
  2. Tamsulosin Hcl252 claims
  3. Finasteride239 claims
  4. Oxycodone-Acetaminophen116 claims
  5. Solifenacin Succinate99 claims
  6. Silodosin90 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: $256.46

9 payments; by number, the most common kind was food and beverage; the largest payer was Calyxo, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Thomas Landon$256.46
  2. Specialty average$3,800.04

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

Bills Medicare through one group practice

  1. Ssm Medical Group IncSaint Charles, MO

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

Thomas Harold Landon among 266 urology physician records in Missouri

Thomas Harold Landon, MD is one of 266 urology physician records with a practice address in Missouri. 85% 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, 50% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated1994 · median 2004 among the 182 with a school on file
  • Record last updated2023 · 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 208800000X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Missouri

There are 266 urology physician records in Missouri.

The 8 urology physician records with the nearest ZIP codes

  1. Sunil Apte, MDO Fallon, MO 633681598792269
  2. John McCarthy, MDO Fallon, MO 633681477662179
  3. Steven Schneider, MDO Fallon, MO 633681598997439
  4. Kimberly Berni, MDSaint Peters, MO 633761245289677
  5. Andrew Blackburne, MDSaint Peters, MO 633761437412582
  6. Omar Dawood, MDSaint Peters, MO 633761750917605
  7. Jeffrey Glaser, MDSaint Peters, MO 633761679556401
  8. Majdee Islam, M.D.Saint Peters, MO 633761447645304

Common questions

What is Thomas Harold Landon, MD's NPI number?

Thomas Harold Landon, MD's National Provider Identifier (NPI) is 1073568382, issued on May 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Harold Landon, MD located?

The NPPES record lists a practice address at 300 Medical Plz Ste 310, Lake St Louis, MO, 63367. Phone: (636) 625-2662. Providers update this record themselves, so call before visiting.

How can I verify Thomas Harold Landon, MD's license?

NPPES lists Missouri license number 2014012158, 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 Thomas Harold Landon, MD prescribe under Medicare Part D?

In 2024, Thomas Harold Landon, MD had 1,566 Medicare Part D claims for 603 beneficiaries; the average among urology physician prescribers was 1,340. 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.