Zachary C. D'Arienzo, PA-C
- Medicare patients, 2024
- 146
- Part D claims, 2024
- 769
- Hospital affiliations
- 2
- Industry payments
- $21
- Medical groups
- 2
- Practice address
- N74w12501 Leatherwood Ct, Menomonee Falls, WI 53051
- Practice phone
- Call (262) 255-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Froedtert Greenfield Highlands Health Center
Menomonee Falls, Wisconsin
Find Zachary D'Arienzo'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 C. D'Arienzo is a physician assistant in Menomonee Falls, Wisconsin
Zachary D'Arienzo practices at Froedtert Greenfield Highlands Health Center in Menomonee Falls, Wisconsin.
Zachary D'Arienzo's NPI, 1558702670, was assigned on July 17, 2013. Zachary D'Arienzo holds Wisconsin license 3183.
- NPI
- 1558702670NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133353105
- NPI enumeration date
- July 17, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (262) 255-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary C. D'Arienzo practices at Froedtert Greenfield Highlands Health Center in Menomonee Falls, Wisconsin
Zachary D'Arienzo's primary practice is Froedtert Greenfield Highlands Health Center, at N74w12501 Leatherwood Ct, Menomonee Falls, WI 53051 in Waukesha County. The practice phone is (262) 255-2500.
- Froedtert Greenfield Highlands Health CenterN74w12501 Leatherwood Ct, Menomonee Falls, WI 53051 · Waukesha CountyPhone(262) 255-2500
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Zachary C. D'Arienzo is affiliated with 4 sites of care and 2 medical groups
Zachary D'Arienzo's primary practice is Froedtert Greenfield Highlands Health Center in Menomonee Falls, Wisconsin. Zachary D'Arienzo is also affiliated with Froedtert Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Zachary D'Arienzo to 1 more hospital, 1 group practice or clinic and 1 medical group, each 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 Zachary C. D'Arienzo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary D'Arienzo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Greenfield Highlands Health Center | Available with a free account |
| +3 more sites and 1 medical group | 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 each health system and 6.2K+ hospitals, with verified contacts in the same login.
Zachary C. D'Arienzo is one of 3,127 physician assistants in Wisconsin
Physician assistant is Zachary D'Arienzo's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Zachary D'Arienzo is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Zachary D'Arienzo
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
Zachary C. D'Arienzo treated 146 Medicare patients in 2024, average age 70
CMS counts 146 Medicare patients who saw Zachary D'Arienzo in 2024. The largest group is 65 to 74, with 66 patients. 71% of them have high blood pressure, and 69% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.29, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zachary D'Arienzo's median patient age at 51, with 48% women.
Zachary D'Arienzo's Medicare patients by age, 2024
Zachary D'Arienzo's Medicare patients by sex, 2024
- Women9666%
- Men5034%
Chronic conditions among Zachary D'Arienzo's Medicare patients, 2024
- High blood pressure71%
- High cholesterol69%
- Arthritis43%
- Mood disorders32%
- Depression28%
- Anxiety26%
- Diabetes26%
- Chronic kidney disease25%
Share of Medicare patients with each condition. A patient can have several.
Zachary D'Arienzo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women48%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zachary C. D'Arienzo wrote 769 Medicare Part D claims in 2024
In 2024, Zachary D'Arienzo wrote 769 Medicare Part D claims for 368 patients. 82% of them were for generic drugs.
Zachary D'Arienzo's Part D claims by kind of drug, 2024
- Generic627 claims82%
- Brand-name131 claims17%
- Other11 claims1%
Drug classes CMS tracks in Zachary D'Arienzo's Part D claims, 2024
- Opioids4%32 of 769 claims
- Antibiotics10%79 of 769 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Zachary C. D'Arienzo offers telehealth to Medicare patients
Zachary D'Arienzo accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Zachary D'Arienzo as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (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 C. D'Arienzo received $21 in industry payments in 2025
CMS Open Payments shows 1 general payment to Zachary D'Arienzo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Exact Sciences Corporation paid the most, $21.
Companies that paid Zachary D'Arienzo the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Zachary C. D'Arienzo'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 DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | 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) |
| 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 C. D'Arienzo
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 C. D'Arienzo's NPI number?
Zachary C. D'Arienzo's NPI number is 1558702670. It was assigned on July 17, 2013, and it is active in the NPI Registry.
What does Zachary C. D'Arienzo specialize in?
Zachary C. D'Arienzo is a physician assistant in Menomonee Falls, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Zachary C. D'Arienzo practice?
Zachary D'Arienzo practices at N74w12501 Leatherwood Ct, Menomonee Falls, WI 53051. Zachary D'Arienzo's primary practice is Froedtert Greenfield Highlands Health Center in Menomonee Falls, Wisconsin. Dmand AI also links Zachary D'Arienzo to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Zachary C. D'Arienzo's office phone number?
The practice phone on file for Zachary D'Arienzo is (262) 255-2500.
What is Zachary C. D'Arienzo's medical license number?
Zachary D'Arienzo holds Wisconsin license 3183.
Which hospitals is Zachary C. D'Arienzo affiliated with?
Zachary D'Arienzo is affiliated with Froedtert Hospital. Dmand AI links Zachary D'Arienzo to 1 more hospital.
What medical group is Zachary C. D'Arienzo part of?
Zachary D'Arienzo is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Zachary D'Arienzo to 1 more medical group.
Does Zachary C. D'Arienzo accept Medicare?
Yes. CMS lists Zachary D'Arienzo as accepting Medicare assignment.
Does Zachary C. D'Arienzo offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Zachary D'Arienzo as offering telehealth services.
How many Medicare patients does Zachary C. D'Arienzo see?
CMS counts 146 Medicare patients who saw Zachary D'Arienzo in 2024, with an average age of 70.
Has Zachary C. D'Arienzo received payments from drug or device companies?
CMS Open Payments shows $21 in general payments to Zachary D'Arienzo from 1 company from 2025 to 2025. The largest total came from Exact Sciences Corporation.
How long has Zachary C. D'Arienzo been practicing?
Zachary D'Arienzo graduated from medical school in 2013, 13 years ago.
Selling to physician assistant practices?
See physician assistants in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card