NPPES file of Aug 9, 2026

Robert Guy Lassonde, M.D.

Urology Physician · Hot Springs, AR

Robert Guy Lassonde, M.D. is a urology physician with a practice address in Hot Springs, Arkansas, and NPI 1801091244, issued on Jun 17, 2007. Check the license (Arkansas R-2852, as entered in NPPES) on the Arkansas State Medical Board; 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
1801091244
Name
Robert Guy Lassonde
Credential
M.D.
Primary taxonomy
Urology Physician 208800000X
License number
R-2852 AR
Self-reported in NPPES; status is on the state search
Practice location
205 Purple Martin LN, Hot Springs, AR 71913
Phone
(501) 525-1082
Enumerated
Jun 17, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
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 urology physician records → All 98 in Arkansas → Look up another NPI →

Verify Robert Guy Lassonde in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersArkansas State Medical Board
    Search for license R-2852    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 Arkansas license search

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98% fewer Medicare Part D claims than the average urology physician in 2024

32 Medicare Part D claims, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Robert Lassonde32
  2. Specialty average1,340

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.

Robert Guy Lassonde among 98 urology physician records in Arkansas

Robert Guy Lassonde, M.D. is one of 98 urology physician records with a practice address in Arkansas. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 61% of them.

  • NPI issued2007 · 61% of these records are older, 29% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 62% 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 Arkansas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Urology Physician providers in Arkansas

There are 98 urology physician records in Arkansas.

All 98 in Arkansas → Every provider in Hot Springs → Urology Physician nationwide →

The 8 urology physician records with the nearest ZIP codes

  1. Robert Aspell, MDHot Springs, AR 719131508867029
  2. James Burton, MDHot Springs, AR 719131063413573
  3. Barre Finan, MDHot Springs, AR 719131811962582
  4. Seth Hollenbach, M.D.Hot Springs, AR 719131437343845
  5. Nathan Littlejohn, M.D.Hot Springs, AR 719131215370861
  6. William Telle, MDHot Springs, AR 719131942267984
  7. Renee Warford, M.D.Hot Springs, AR 719131730575432
  8. Philip Woodward, MDHot Springs, AR 719131336123363

Common questions

What is Robert Guy Lassonde, M.D.'s NPI number?

Robert Guy Lassonde, M.D.'s National Provider Identifier (NPI) is 1801091244, issued on Jun 17, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Robert Guy Lassonde, M.D. located?

The NPPES record lists a practice address at 205 Purple Martin LN, Hot Springs, AR, 71913. Phone: (501) 525-1082. Providers update this record themselves, so call before visiting.

How can I verify Robert Guy Lassonde, M.D.'s license?

NPPES lists Arkansas license number R-2852, as entered by the provider. Search the Arkansas State Medical Board at https://armedicalboard.adh.arkansas.gov/public/verify/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Robert Guy Lassonde, M.D. prescribe under Medicare Part D?

In 2024, Robert Guy Lassonde, M.D. had 32 Medicare Part D claims; 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.

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.