Xavier Emilio Acosta Diaz-Hernandez, MD
Cardiovascular Disease Physician · St Johns, FL
Xavier Emilio Acosta Diaz-Hernandez, MD is a cardiovascular disease physician with a practice address in St Johns, Florida, and NPI 1073018586, issued on Mar 27, 2018. Check the license (Florida ME173656, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Xavier Emilio Acosta Diaz-Hernandez
- Credential
- MD
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- ME173656 FL
Self-reported in NPPES; status is on the state search - Practice location
- 300 Saint Elizabeth Way Ste 110, St Johns, FL 32259
- Phone
- (046) 919-1009
- Enumerated
- Mar 27, 2018
- Record last updated
- Jul 31, 2025
- Medicare enrollment
- Enrolled (PECOS I20250804003194); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 300 Saint Elizabeth Way Ste 110
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Barry Kusnick, M.D.Interventional Cardiology Physician1194788117
- Alyson Long, ARNPNurse Practitioner1689683575
- Shailee Shah, MDCardiovascular Disease Physician1568857852
Verify Xavier Emilio Acosta Diaz-Hernandez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME173656Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
84% fewer Medicare Part D claims than the average cardiovascular disease physician in 2024
483 Medicare Part D claims for 66 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Atorvastatin Calcium68 claims
- Clopidogrel38 claims
- Spironolactone32 claims
- Metoprolol Succinate29 claims
- Losartan Potassium28 claims
- Furosemide27 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.
Industry payments in 2024: $159.53
2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- St Vincent's Ambulatory Care IncJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
2 cardiovascular disease physician records list a practice address in St Johns
They are 2 of the 209 NPPES records with a practice address in St Johns, and 1,946 cardiovascular disease physician records in Florida.
All 2 in St Johns → All 1,946 in Florida → Every provider in St Johns →
Other cardiovascular disease physician records in Florida
- Rafik Abadier, M.D.Inverness, FL1649253147
- Syed Abbas, MDOrlando, FL1699729723
- Ali Abbood, MDOrlando, FL1750886974
- Norman Abbott, M.D.Palm Harbor, FL1679582142
- Lucien Abboud, MDJacksonville, FL1609055870
- Antoine Abchee, MDSt Augustine, FL1548463045
- Abdalla Abdelkader, MDGainesville, FL1942087457
- Mohamed Abdul Qader, M.D.Jacksonville, FL1487114633
- Manuel Abella, M.DMiami, FL1023095403
- Ajay Abichandani, M.D.Fort Myers, FL1548523236
Common questions
What is Xavier Emilio Acosta Diaz-Hernandez, MD's NPI number?
Xavier Emilio Acosta Diaz-Hernandez, MD's National Provider Identifier (NPI) is 1073018586, issued on Mar 27, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Xavier Emilio Acosta Diaz-Hernandez, MD located?
The NPPES record lists a practice address at 300 Saint Elizabeth Way Ste 110, St Johns, FL, 32259. Phone: (046) 919-1009. Providers update this record themselves, so call before visiting.
How can I verify Xavier Emilio Acosta Diaz-Hernandez, MD's license?
NPPES lists Florida license number ME173656, 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 Xavier Emilio Acosta Diaz-Hernandez, MD prescribe under Medicare Part D?
In 2024, Xavier Emilio Acosta Diaz-Hernandez, MD had 483 Medicare Part D claims for 66 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.