NPPES file of Aug 9, 2026

Ronald Thomas Markby

Specialist · Fort Myers Beach, FL

Ronald Thomas Markby is a specialist with a practice address in Fort Myers Beach, Florida, and NPI 1366472862, issued on Jul 3, 2006. Check the license (Florida ME 48234, as entered in NPPES) on the Florida health license search; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1366472862
Name
Ronald Thomas Markby
Primary taxonomy
Specialist 174400000X
License number
ME 48234 FL
Self-reported in NPPES; status is on the state search
Practice location
21079 Saint Peters Dr, Fort Myers Beach, FL 33931
Phone
(239) 775-4500
Enumerated
Jul 3, 2006
Record last updated
Jul 9, 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 Ronald Thomas Markby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ME 48234
    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

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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Ronald Thomas Markby among 2,685 specialist records in Florida

Ronald Thomas Markby is one of 2,685 specialist records with a practice address in Florida. 29% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 11% of them.

  • NPI issued2006 · 11% of these records are older, 52% newer
  • In a Medicare fileNo · 29% of these records are
  • In the CMS Doctors and Clinicians fileNo · 18% of these records are
  • Record last updated2007 · 85% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1 specialist record lists a practice address in Fort Myers Beach

They are 1 of the 59 NPPES records with a practice address in Fort Myers Beach, and 2,685 specialist records in Florida. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 specialist records with the nearest ZIP codes

  1. Lynne ThorpEstero, FL 339281801934419
  2. Rowena Angoluan, PTLehigh Acres, FL 339361902072689
  3. Sheri Shell, L.M.T.Lehigh Acres, FL 339361649301029
  4. Dave WilliamsLehigh Acres, FL 339361144496969
  5. Scott Crater, MDFort Myers, FL 339191992894414
  6. Elizabeth Douglass, LMTFort Myers, FL 339191598901290
  7. Stephen Prendiville, M.D.Fort Myers, FL 339191558309054
  8. John Ritrosky, M.D.Fort Myers, FL 339191568578151

Common questions

What is Ronald Thomas Markby's NPI number?

Ronald Thomas Markby's National Provider Identifier (NPI) is 1366472862, issued on Jul 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald Thomas Markby located?

The NPPES record lists a practice address at 21079 Saint Peters Dr, Fort Myers Beach, FL, 33931. Phone: (239) 775-4500. Providers update this record themselves, so call before visiting.

How can I verify Ronald Thomas Markby's license?

NPPES lists Florida license number ME 48234, 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.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.