Ronald J. Zacker, PA
- Part D claims, 2024
- 62
- Medical group
- 1
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- N61w23044 Harrys Way, Sussex, WI 53089
- Practice phone
- Call (262) 673-1143
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Quad/Med
Sussex, Wisconsin
Find Ronald Zacker'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.
Ronald J. Zacker is a physician assistant in Sussex, Wisconsin
Ronald Zacker practices at Quad/Med in Sussex, Wisconsin.
Ronald Zacker's NPI, 1841382827, was assigned on September 28, 2006. Ronald Zacker holds Wisconsin license 1915-023.
- NPI
- 1841382827NPI Registry (opens in a new tab)
- NPI enumeration date
- September 28, 2006
- NPI status
- Active
- Practice phone
- (262) 673-1143
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 47
- Medical school graduation
- 2005
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Ronald J. Zacker practices at Quad/Med in Sussex, Wisconsin
Ronald Zacker's primary practice is Quad/Med, at N61w23044 Harrys Way, Sussex, WI 53089 in Waukesha County. The practice phone is (262) 673-1143.
- Quad/MedN61w23044 Harrys Way, Sussex, WI 53089 · Waukesha CountyPhone(262) 673-1143
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Ronald J. Zacker is affiliated with 1 site of care and 1 medical group
Ronald Zacker's primary practice is Quad/Med in Sussex, Wisconsin. Dmand AI also links Ronald Zacker to 1 medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Ronald J. Zacker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Ronald Zacker practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Quad/Med | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Ronald J. Zacker is one of 3,127 physician assistants in Wisconsin
Physician assistant is Ronald Zacker's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Ronald Zacker is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Ronald Zacker
Counts of physician assistants 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
Ronald J. Zacker's patients have a median age of 50
Across all payers, Dmand AI patient panel data puts Ronald Zacker's median patient age at 50, with 37% women.
Ronald Zacker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 50
Patient panel by sex, all payers
- Women37%
- Men62%
Source: Dmand AI Patient Panel Data
Ronald J. Zacker wrote 62 Medicare Part D claims in 2024
In 2024, Ronald Zacker wrote 62 Medicare Part D claims for 21 patients. 98% of them were for generic drugs.
Ronald Zacker's Part D claims by kind of drug, 2024
- Generic61 claims98%
- Brand-name and other1 claims2%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Ronald J. Zacker'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider (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 Ronald J. Zacker
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What is Ronald J. Zacker's NPI number?
Ronald J. Zacker's NPI number is 1841382827. It was assigned on September 28, 2006, and it is active in the NPI Registry.
What does Ronald J. Zacker specialize in?
Ronald J. Zacker is a physician assistant in Sussex, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Ronald J. Zacker practice?
Ronald Zacker practices at N61w23044 Harrys Way, Sussex, WI 53089. Ronald Zacker's primary practice is Quad/Med in Sussex, Wisconsin. Dmand AI also links Ronald Zacker to 1 medical group.
What is Ronald J. Zacker's office phone number?
The practice phone on file for Ronald Zacker is (262) 673-1143.
What is Ronald J. Zacker's medical license number?
Ronald Zacker holds Wisconsin license 1915-023.
How long has Ronald J. Zacker been practicing?
Ronald Zacker graduated from medical school in 2005, 21 years ago.
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