James Esser Barr
Emergency Medicine Physician · Jacksonville, FL
James Esser Barr is an emergency medicine physician with a practice address in Jacksonville, Florida, and NPI 1225455306, issued on Mar 26, 2014. Check the license (Florida OS14714, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- James Esser Barr
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- OS14714 FL
Self-reported in NPPES; status is on the state search - Practice location
- 653 W 8TH St # L15, Jacksonville, FL 32209
- Phone
- (904) 244-4106
- Enumerated
- Mar 26, 2014
- Record last updated
- Oct 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Verify James Esser Barr in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license OS14714Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5% more Medicare Part D claims than the average emergency medicine physician in 2024
237 Medicare Part D claims for 173 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 21 claims were for opioids.
Most prescribed
- Ondansetron Odt34 claims
- Cephalexin32 claims
- Prednisone22 claims
- Oxycodone-Acetaminophen21 claims
- Albuterol Sulfate Hfa15 claims
- Clindamycin Hcl15 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.
James Esser Barr among 4,034 emergency medicine physician records in Florida
James Esser Barr 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 2014, is newer than 64% of them.
- NPI issued2014 · 64% of these records are older, 34% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2018 · 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).
365 emergency medicine physician records list a practice address in Jacksonville
They are 365 of the 24,194 NPPES records with a practice address in Jacksonville, and 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Jacksonville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Alexander Berk, M.D.Jacksonville, FL 322091699777151
- David Caro, M.D.Jacksonville, FL 322091881674026
- Rosemarie Fernandez, M.D.Jacksonville, FL 322091366402240
- Emily Fontane, MDJacksonville, FL 322091972504355
- Tisha Gallanter, MDJacksonville, FL 322091609847292
- Steven Godwin, M.D.Jacksonville, FL 322091316927551
- Kelly Gray-Eurom, M.D.Jacksonville, FL 322091801867999
- Robert Luten, M.D.Jacksonville, FL 322091164493250
Common questions
What is James Esser Barr's NPI number?
James Esser Barr's National Provider Identifier (NPI) is 1225455306, issued on Mar 26, 2014. An NPI identifies a provider in billing; it is not a license.
Where is James Esser Barr located?
The NPPES record lists a practice address at 653 W 8TH St # L15, Jacksonville, FL, 32209. Phone: (904) 244-4106. Providers update this record themselves, so call before visiting.
How can I verify James Esser Barr's license?
NPPES lists Florida license number OS14714, 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 James Esser Barr prescribe under Medicare Part D?
In 2024, James Esser Barr had 237 Medicare Part D claims for 173 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.