Doctor profile · Federal record

Dr. Zachary Dionise

Urology Physician (CMS: Urology) · Student in an Organized Health Care Education/Training Program · St Johns, FL

  • NPI 1558821454
  • Accepts Medicare
  • 7 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
300 Saint Elizabeth Way Ste 145
St Johns, FL 322591153
(904) 355-6583
Additional location
2301 Erwin RD
Durham, NC 277054699
(919) 684-6994
Mailing address
710 Lomax St
Jacksonville, FL 322044098

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
June 20, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
208800000X — NUCC code
State license (1)
Florida #ME173648

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1558821454. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,615
Transactions
12
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 5 $1,031.47
COLOPLAST CORP 6 $493.01
Medtronic, Inc. 1 $90.24

By nature of payment

Food and Beverage
$828
Travel and Lodging
$787

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
314
Patients
254
Total drug cost
$9,863
Drug Type Claims Patients Total cost
Oxybutynin Chloride Generic 57 54 $351
Tamsulosin Hcl Generic 53 45 $364
Oxycodone Hcl Generic 37 36 $92
Potassium Citrate Er (Potassium Citrate) Brand 29 0 $8,209
Ibuprofen Generic 26 26 $87
Diclofenac Potassium Generic 25 23 $310
Meloxicam Generic 22 22 $40
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 19 19 $129
Finasteride Generic 17 0 $97
Ondansetron Odt (Ondansetron) Brand 15 15 $124

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Zachary Dionise's medical specialty?
Dr. Zachary Dionise practices Urology Physician in St Johns, FL.
Where does Dr. Zachary Dionise practice?
Dr. Zachary Dionise practices at 300 Saint Elizabeth Way Ste 145, St Johns, FL 322591153. Office phone: 9043556583.
What is Dr. Zachary Dionise's NPI?
Dr. Zachary Dionise's National Provider Identifier (NPI) is 1558821454, issued by NPPES.
Does Dr. Zachary Dionise accept Medicare assignment?
Yes. Dr. Zachary Dionise accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.