Zachary Richard Dionise Sr.
- Part D claims, 2024
- 142
- Hospital affiliations
- 7
- Industry payments
- $2,565
- Medical group
- 1
- State license
- 1
- Practice address
- 508 Fulton Street, Durham, NC 27705
- Practice phone
- Call (919) 286-0411
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Dionise's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Zachary Richard Dionise Sr. is a urologist in Durham, North Carolina
Zachary Dionise practices at Durham VA Medical Center in Durham, North Carolina, part of Veterans Health Administration.
Zachary Dionise's NPI, 1558821454, was assigned on March 25, 2019. Zachary Dionise holds Florida license ME173648.
- NPI
- 1558821454NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274035480
- NPI enumeration date
- March 25, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (919) 286-0411
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Richard Dionise Sr. practices at Durham VA Medical Center in Durham, North Carolina
Zachary Dionise's primary practice is Durham VA Medical Center, at 508 Fulton Street, Durham, NC 27705 in Durham County. The practice phone is (919) 286-0411.
- Durham VA Medical Center508 Fulton Street, Durham, NC 27705 · Durham CountyPhone(919) 286-0411
Source: Dmand AI Affiliation Data
Zachary Richard Dionise Sr. is affiliated with 8 sites of care and 1 medical group
Zachary Dionise's primary practice is Durham VA Medical Center in Durham, North Carolina, part of Veterans Health Administration. Zachary Dionise is also affiliated with Baptist Medical Center Jacksonville. The medical group on file is Florida Physician Specialists. Dmand AI also links Zachary Dionise to 5 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Richard Dionise Sr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Dionise practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Durham VA Medical Center | Available with a free account |
| +7 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Veterans Health Administration and 6.2K+ hospitals, with verified contacts in the same login.
Zachary Richard Dionise Sr. is one of 451 urologists in North Carolina
Urology is Zachary Dionise's primary specialty in the NPI Registry, under taxonomy code 208800000X. Zachary Dionise is licensed in Florida.
Specialties and state licenses
- Urology, FloridaPrimary
Urologists near Zachary Dionise
Counts of urologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Zachary Richard Dionise Sr.'s patients have a median age of 69
Across all payers, Dmand AI patient panel data puts Zachary Dionise's median patient age at 69, with 22% women.
Zachary Dionise's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women22%
- Men77%
Source: Dmand AI Patient Panel Data
Zachary Richard Dionise Sr. wrote 142 Medicare Part D claims in 2024
In 2024, Zachary Dionise wrote 142 Medicare Part D claims for 68 patients. 93% of them were for generic drugs. CMS names the drug for 87 of them, across 6 drugs with 11 or more claims each, at $3,648 in total drug cost.
Zachary Dionise's Part D claims by kind of drug, 2024
- Generic132 claims93%
- Brand-name and other10 claims7%
Zachary Dionise's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Zachary Dionise's Part D claims, 2024
- Opioids12%17 of 142 claims
- Antibiotics8%12 of 142 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Zachary Richard Dionise Sr. offers telehealth to Medicare patients
Zachary Dionise accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Zachary Dionise as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Prostate resection: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Zachary Richard Dionise Sr. received $2,565 in industry payments from 2024 to 2025
CMS Open Payments shows 28 general payments to Zachary Dionise from 13 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 66% of the total. Boston Scientific Corporation paid the most, $1,224.
General payments to Zachary Dionise by program year, 2024 to 2025
General payments to Zachary Dionise by kind, 2024 to 2025
- Food and beverage$1,69566%
- Travel and lodging$86934%
Companies that paid Zachary Dionise the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Zachary Richard Dionise Sr.'s profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Zachary Richard Dionise Sr.
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary Richard Dionise Sr.'s NPI number?
Zachary Richard Dionise Sr.'s NPI number is 1558821454. It was assigned on March 25, 2019, and it is active in the NPI Registry.
What does Zachary Richard Dionise Sr. specialize in?
Zachary Richard Dionise Sr. is a urologist in Durham, North Carolina. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).
Where does Zachary Richard Dionise Sr. practice?
Zachary Dionise practices at 508 Fulton Street, Durham, NC 27705. Zachary Dionise's primary practice is Durham VA Medical Center in Durham, North Carolina, part of Veterans Health Administration. Dmand AI also links Zachary Dionise to 5 hospitals and 1 group practice or clinic.
What is Zachary Richard Dionise Sr.'s office phone number?
The practice phone on file for Zachary Dionise is (919) 286-0411.
What is Zachary Richard Dionise Sr.'s medical license number?
Zachary Dionise holds Florida license ME173648, one of 2 state licenses on file.
Which hospitals is Zachary Richard Dionise Sr. affiliated with?
Zachary Dionise practices at Durham VA Medical Center in Durham, North Carolina. Zachary Dionise is also affiliated with Baptist Medical Center Jacksonville. Dmand AI links Zachary Dionise to 5 more hospitals.
What medical group is Zachary Richard Dionise Sr. part of?
Zachary Dionise is linked to Florida Physician Specialists.
Does Zachary Richard Dionise Sr. accept Medicare?
Yes. CMS lists Zachary Dionise as accepting Medicare assignment.
Does Zachary Richard Dionise Sr. offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Zachary Dionise as offering telehealth services.
What drugs does Zachary Richard Dionise Sr. prescribe most?
In 2024 Medicare Part D data, Zachary Dionise's most prescribed drugs by claims were Tamsulosin HCl, Oxybutynin Chloride and Oxycodone HCl.
Has Zachary Richard Dionise Sr. received payments from drug or device companies?
CMS Open Payments shows $2,565 in general payments to Zachary Dionise from 13 companies from 2024 to 2025. The largest total came from Boston Scientific Corporation.
How long has Zachary Richard Dionise Sr. been practicing?
Zachary Dionise graduated from medical school in 2019, 7 years ago.
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