John Casler, MD
Otolaryngology Physician · Jacksonville, FL
John Casler, MD is an otolaryngology physician with a practice address in Jacksonville, Florida, and NPI 1730183096, issued on Jun 2, 2005. Check the license (Florida ME100360, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- John Casler
- Credential
- MD
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- ME100360 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4500 San Pablo RD S, Jacksonville, FL 32224
- Phone
- (904) 953-2000
- Enumerated
- Jun 2, 2005
- Record last updated
- Feb 23, 2024
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 659 in Florida → Look up another NPI →
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Verify John Casler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME100360Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 76.2 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
John Casler among 659 otolaryngology physician records in Florida
John Casler, MD is one of 659 otolaryngology physician records with a practice address in Florida. 82% 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, 81% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2024 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in Florida
There are 659 otolaryngology physician records in Florida.
All 659 in Florida → Every provider in Jacksonville → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Joseph Breen, MDJacksonville, FL 322241427286673
- Angela Donaldson, MDJacksonville, FL 322241710149240
- Zechariah Franks, MDJacksonville, FL 322241245758028
- Jeffrey Janus, MDJacksonville, FL 322241295981371
- Florian Matsalla, M.D.Jacksonville, FL 322241720054059
- Deanna Menapace, M.D.Jacksonville, FL 322241891180048
- Osarenoma Olomu, MDJacksonville, FL 322241386849164
- Samip Patel, MDJacksonville, FL 322241053575993
Common questions
What is John Casler, MD's NPI number?
John Casler, MD's National Provider Identifier (NPI) is 1730183096, issued on Jun 2, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Casler, MD located?
The NPPES record lists a practice address at 4500 San Pablo RD S, Jacksonville, FL, 32224. Phone: (904) 953-2000. Providers update this record themselves, so call before visiting.
How can I verify John Casler, MD's license?
NPPES lists Florida license number ME100360, 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.
What is John Casler, MD's MIPS final score?
The 2023 MIPS final score is 76.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.