Casey James Hollensteiner, MD
Emergency Medicine Physician · Jacksonville Beach, FL
Casey James Hollensteiner, MD is an emergency medicine physician with a practice address in Jacksonville Beach, Florida, and NPI 1750517850, issued on Jun 3, 2009. Check the license (Florida ME149033, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Casey James Hollensteiner
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- ME149033 FL
036130381 IL
2016038088 MO
R1223 TX
Self-reported in NPPES; status is on the state search - Practice location
- 707 1St St S Apt 403, Jacksonville Beach, FL 32250
- Phone
- (217) 653-3612
- Enumerated
- Jun 3, 2009
- Record last updated
- Nov 27, 2023
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 4,034 in Florida → Look up another NPI →
Verify Casey James Hollensteiner in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME149033Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
83% fewer Medicare Part D claims than the average emergency medicine physician in 2024
38 Medicare Part D claims for 26 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Casey James Hollensteiner among 4,034 emergency medicine physician records in Florida
Casey James Hollensteiner, MD 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 2009, is newer than 49% of them.
- NPI issued2009 · 49% of these records are older, 48% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileNo · 55% of these records are
- Record last updated2023 · 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).
Emergency Medicine Physician providers in Florida
There are 4,034 emergency medicine physician records in Florida.
All 4,034 in Florida → Every provider in Jacksonville Beach → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Hassan Aboudan, M.D.Jacksonville, FL 322561063945541
- Barbara Drobina, DOJacksonville, FL 322441215094552
- Brynn McLaughlinJacksonville, FL 322441710663000
- Jorge Perez-Poveda, M.D.Jacksonville, FL 322561730436106
- Ramez Taher, M.D.Jacksonville, FL 322561730169863
- Andrew Daigle, MDJacksonville, FL 322571780692079
- Yvette McQueen, M.D.Jacksonville, FL 322571891760088
- Michael Shah, M.D.Jacksonville, FL 322571376986844
Common questions
What is Casey James Hollensteiner, MD's NPI number?
Casey James Hollensteiner, MD's National Provider Identifier (NPI) is 1750517850, issued on Jun 3, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Casey James Hollensteiner, MD located?
The NPPES record lists a practice address at 707 1St St S Apt 403, Jacksonville Beach, FL, 32250. Phone: (217) 653-3612. Providers update this record themselves, so call before visiting.
How can I verify Casey James Hollensteiner, MD's license?
NPPES lists Florida license number ME149033, 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 Casey James Hollensteiner, MD prescribe under Medicare Part D?
In 2024, Casey James Hollensteiner, MD had 38 Medicare Part D claims for 26 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.