NPPES file of Aug 9, 2026

Michael Crandall Larmoyeux, D.O.

Internal Medicine Physician · Jacksonville, FL

Michael Crandall Larmoyeux, D.O. is an internal medicine physician with a practice address in Jacksonville, Florida, and NPI 1760574255, issued on Sep 29, 2006. Check the license (Florida 3866, 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
1760574255
Name
Michael Crandall Larmoyeux
Credential
D.O.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
3866 FL
Self-reported in NPPES; status is on the state search
Practice location
1901 Epping Forest Way S, Jacksonville, FL 32217
Phone
(904) 733-7947
Enumerated
Sep 29, 2006
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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Verify Michael Crandall 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 3866
    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 internal medicine physician in 2024

28 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Michael Larmoyeux28
  2. Specialty average3,176

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.

Michael Crandall Larmoyeux among 10,151 internal medicine physician records in Florida

Michael Crandall Larmoyeux, D.O. is one of 10,151 internal 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 2006, is newer than 10% of them.

  • NPI issued2006 · 10% of these records are older, 55% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2007 · 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

546 internal medicine physician records list a practice address in Jacksonville

They are 546 of the 24,194 NPPES records with a practice address in Jacksonville, and 10,151 internal medicine physician records in Florida.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Anwar Barnouti, M. D.Jacksonville, FL 322171871791392
  2. Jami Feltner, MDJacksonville, FL 322171295091379
  3. Fidel Garcia, MDJacksonville, FL 322171790779262
  4. Antoine Kassis, MDJacksonville, FL 322171477627875
  5. Vadim Madfis, M.D.Jacksonville, FL 322171245229277
  6. Scott Rice, MDJacksonville, FL 322171477669364
  7. Kara Teruya, M.D.Jacksonville, FL 322171588078851
  8. Malhar Agarwal, MDJacksonville, FL 322161942690193

Common questions

What is Michael Crandall Larmoyeux, D.O.'s NPI number?

Michael Crandall Larmoyeux, D.O.'s National Provider Identifier (NPI) is 1760574255, issued on Sep 29, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Crandall Larmoyeux, D.O. located?

The NPPES record lists a practice address at 1901 Epping Forest Way S, Jacksonville, FL, 32217. Phone: (904) 733-7947. Providers update this record themselves, so call before visiting.

How can I verify Michael Crandall Larmoyeux, D.O.'s license?

NPPES lists Florida license number 3866, 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 Michael Crandall Larmoyeux, D.O. prescribe under Medicare Part D?

In 2024, Michael Crandall Larmoyeux, D.O. had 28 Medicare Part D claims; 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.