NPPES file of Aug 9, 2026

Louis John Larmoyeux, DO

Family Medicine Physician · Jacksonville, FL

Louis John Larmoyeux, DO is a family medicine physician with a practice address in Jacksonville, Florida, and NPI 1831193861, issued on Jun 8, 2005. Check the license (Florida OS 3002, as entered in NPPES) 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
1831193861
Name
Louis John Larmoyeux
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS 3002 FL
Self-reported in NPPES; status is on the state search
Practice location
124 E Ashley St, Jacksonville, FL 32202
Phone
(904) 353-5696
Enumerated
Jun 8, 2005
Record last updated
Dec 28, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(904) 353-2844
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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Also registered at 124 E Ashley St

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

  1. Tra'Chella Foy, M.D.Family Medicine Physician1093773970
  2. Elizabeth Trainer, MDFamily Medicine Physician1043214695

Verify Louis John Larmoyeux in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license OS 3002
    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 Florida license search

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99% fewer Medicare Part D claims than the average family medicine physician in 2024

30 Medicare Part D claims, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Louis Larmoyeux30
  2. Specialty average3,544

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.

Louis John Larmoyeux among 9,399 family medicine physician records in Florida

Louis John Larmoyeux, DO is one of 9,399 family medicine physician records with a practice address in Florida. 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, 90% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2018 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

605 family medicine physician records list a practice address in Jacksonville

They are 605 of the 24,194 NPPES records with a practice address in Jacksonville, and 9,399 family medicine physician records in Florida.

The 8 family medicine physician records with the nearest ZIP codes

  1. Frederick Beck, MDJacksonville, FL 322021932499381
  2. Sheryl BrownJacksonville, FL 322021144799594
  3. Justin Clark, M.D.Jacksonville, FL 322021609135011
  4. Tra'Chella Foy, M.D.Jacksonville, FL 322021093773970
  5. Isaac Kinman, D.O.Jacksonville, FL 322021265953954
  6. Sandra Laurencin, M.D.Jacksonville, FL 322021316038847
  7. Nneoma Onyedimma, DOJacksonville, FL 322021841869682
  8. Nak Paek, M.D.Jacksonville, FL 322021326049495

Common questions

What is Louis John Larmoyeux, DO's NPI number?

Louis John Larmoyeux, DO's National Provider Identifier (NPI) is 1831193861, issued on Jun 8, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Louis John Larmoyeux, DO located?

The NPPES record lists a practice address at 124 E Ashley St, Jacksonville, FL, 32202. Phone: (904) 353-5696. Providers update this record themselves, so call before visiting.

How can I verify Louis John Larmoyeux, DO's license?

NPPES lists Florida license number OS 3002, as entered by the provider. 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 Louis John Larmoyeux, DO prescribe under Medicare Part D?

In 2024, Louis John Larmoyeux, DO had 30 Medicare Part D claims; the average among family medicine physician prescribers was 3,544. 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.