NPPES file of Aug 9, 2026

Richard Allen Lardner, DO

Emergency Medicine Physician · Port St Lucie, FL

Richard Allen Lardner, DO is an emergency medicine physician with a practice address in Port St Lucie, Florida, and NPI 1093392409, issued on Mar 24, 2021. Check the license on the Florida health license search; 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
1093392409
Name
Richard Allen Lardner
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
036168881 IL
Self-reported in NPPES; status is on the state search
Practice location
1800 SE Tiffany Ave, Port St Lucie, FL 34952
Phone
(772) 398-1990
Enumerated
Mar 24, 2021
Record last updated
Aug 22, 2024
Medicare enrollment
Enrolled (PECOS I20240905000850); accepts Medicare assignment
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 1800 SE Tiffany Ave

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

  1. Daniel Acevedo, MDStudent in an Organized Health Care Education/Training Program1205637394
  2. Thomas Adams, D.O.Emergency Medicine Physician1659756120
  3. Tatiana Alvarado, MDStudent in an Organized Health Care Education/Training Program1134821978
  4. Roxanne Anderson, M.D.Hospitalist Physician1235459207
  5. Kathryn Andrews, ARNPNurse Practitioner1417977364
  6. Vernon Atreidis, MDEmergency Medicine Physician1457304370

Verify Richard Allen Lardner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license searchCheck 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 Florida license search

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23% fewer Medicare Part D claims than the average emergency medicine physician in 2024

175 Medicare Part D claims for 123 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Richard Lardner175
  2. Specialty average226

Most prescribed

  1. Cephalexin26 claims
  2. Ondansetron Odt22 claims
  3. Prednisone15 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 2 group practices

  1. Central Dupage Emergency Physicians PCWinfield, IL
  2. Cepamerica Illinois LLPAurora, IL

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

Richard Allen Lardner among 4,034 emergency medicine physician records in Florida

Richard Allen Lardner, DO is one of 4,034 emergency medicine physician records with a practice address in Florida. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 88% of them.

  • NPI issued2021 · 88% of these records are older, 7% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2021 · median 2013 among the 2,199 with a school on file
  • Record last updated2024 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

35 emergency medicine physician records list a practice address in Port St Lucie

They are 35 of the 2,403 NPPES records with a practice address in Port St Lucie, and 4,034 emergency medicine physician records in Florida.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Vernon Atreidis, MDPort St Lucie, FL 349521457304370
  2. Joseph Cariello, MDPort St Lucie, FL 349521124075197
  3. John Collins, D.O,Port St Lucie, FL 349521275802787
  4. Nathan Coverman, D.O.Port St Lucie, FL 349521598033458
  5. Michael Demasi, M.D.Port St Lucie, FL 349521306832530
  6. John Groh, D.O.Port Saint Lucie, FL 349521114296548
  7. David Hotwagner, D.O.Port St Lucie, FL 349521962787937
  8. Karen Jenkins, MDPort St Lucie, FL 349521497708507

Common questions

What is Richard Allen Lardner, DO's NPI number?

Richard Allen Lardner, DO's National Provider Identifier (NPI) is 1093392409, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Richard Allen Lardner, DO located?

The NPPES record lists a practice address at 1800 SE Tiffany Ave, Port St Lucie, FL, 34952. Phone: (772) 398-1990. Providers update this record themselves, so call before visiting.

How can I verify Richard Allen Lardner, DO's license?

Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Richard Allen Lardner, DO prescribe under Medicare Part D?

In 2024, Richard Allen Lardner, DO had 175 Medicare Part D claims for 123 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.