Zachary Richard Dionise
Urology Physician · St Johns, FL
Zachary Richard Dionise is a urology physician with a practice address in St Johns, Florida, and NPI 1558821454, issued on Mar 25, 2019. Check the license (Florida ME173648, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Zachary Richard Dionise
- Primary taxonomy
- Urology Physician 208800000X
- License number
- ME173648 FL
Self-reported in NPPES; status is on the state search - Practice location
- 300 Saint Elizabeth Way Ste 145, St Johns, FL 32259
- Phone
- (904) 355-6583
- Enumerated
- Mar 25, 2019
- Record last updated
- Jun 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20250907000128); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest urology physician records → All 1,020 in Florida → Look up another NPI →
Verify Zachary Richard Dionise in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME173648Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average urology physician in 2024
142 Medicare Part D claims for 68 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Tamsulosin Hcl19 claims
- Oxybutynin Chloride16 claims
- Oxycodone Hcl15 claims
- Diclofenac Potassium13 claims
- Trospium Chloride13 claims
- Potassium Citrate Er11 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: $1,614.72
12 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 9,340 providers of this specialty with any payment received $3,800.04 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
- Florida Physician Specialists LLCJacksonville, FL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Richard Dionise among 1,020 urology physician records in Florida
Zachary Richard Dionise is one of 1,020 urology 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 2019, is newer than 91% of them.
- NPI issued2019 · 91% of these records are older, 8% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated2019 · median 1999 among the 721 with a school on file
- Record last updated2025 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Florida
There are 1,020 urology physician records in Florida.
All 1,020 in Florida → Every provider in St Johns → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Robert Davies, MDJacksonville Beach, FL 322501861528101
- Mark Nielsen, MDJacksonville Beach, FL 322501790873164
- John Williams, MDJacksonville, FL 322501316040546
- Amanda Black, MDJacksonville, FL 322241013610914
- Benjamin Dalkin, MDJacksonville, FL 322241538929062
- Justin DavidJacksonville, FL 322241558063479
- Ashley Foret, MDJacksonville, FL 322241841045093
- Charles Klose, MDJacksonville, FL 322241326740499
Common questions
What is Zachary Richard Dionise's NPI number?
Zachary Richard Dionise's National Provider Identifier (NPI) is 1558821454, issued on Mar 25, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Richard Dionise located?
The NPPES record lists a practice address at 300 Saint Elizabeth Way Ste 145, St Johns, FL, 32259. Phone: (904) 355-6583. Providers update this record themselves, so call before visiting.
How can I verify Zachary Richard Dionise's license?
NPPES lists Florida license number ME173648, 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 Zachary Richard Dionise prescribe under Medicare Part D?
In 2024, Zachary Richard Dionise had 142 Medicare Part D claims for 68 beneficiaries; the average among urology physician prescribers was 1,340. 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.