Timothy R. Zeidler, PA-C
- Medicare patients, 2024
- 57
- Part D claims, 2024
- 176
- Hospital affiliations
- 1
- Industry payments
- $728
- Medical groups
- 2
- Practice address
- 975 Port Washington Road, Grafton, WI 53024
- Practice phone
- Call (262) 329-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Timothy Zeidler'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.
Timothy R. Zeidler is a physician assistant in Grafton, Wisconsin
Timothy Zeidler practices at Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health.
Timothy Zeidler's NPI, 1437725488, was assigned on June 1, 2021. Timothy Zeidler holds Wisconsin license 5639.
- NPI
- 1437725488NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7416341201
- NPI enumeration date
- June 1, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 329-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Timothy R. Zeidler practices at Aurora Medical Center - Grafton in Grafton, Wisconsin
Timothy Zeidler's primary practice is Aurora Medical Center - Grafton, at 975 Port Washington Road, Grafton, WI 53024 in Ozaukee County. The practice phone is (262) 329-1000.
- Aurora Medical Center - Grafton975 Port Washington Road, Grafton, WI 53024 · Ozaukee CountyPhone(262) 329-1000
Source: Dmand AI Affiliation Data
Timothy R. Zeidler is affiliated with 2 sites of care and 2 medical groups
Timothy Zeidler's primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. The medical group on file is Aurora Medical Group. Dmand AI also links Timothy Zeidler to 1 more hospital outpatient department and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Timothy R. Zeidler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Timothy Zeidler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aurora Medical Center - Grafton | Available with a free account |
| +1 more site 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 Advocate Health and 6.2K+ hospitals, with verified contacts in the same login.
Timothy R. Zeidler is one of 3,127 physician assistants in Wisconsin
Physician assistant is Timothy Zeidler's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Timothy Zeidler is licensed in Wisconsin.
Specialties and state licenses
- Physician assistant, WisconsinPrimary
Physician assistants near Timothy Zeidler
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
Timothy R. Zeidler treated 57 Medicare patients in 2024, average age 75
CMS counts 57 Medicare patients who saw Timothy Zeidler in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 1.94, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Timothy Zeidler's median patient age at 76, with 45% women.
Timothy Zeidler's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Timothy Zeidler's Medicare patients by sex, 2024
- Women2442%
- Men3358%
Chronic conditions among Timothy Zeidler's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Chronic kidney disease58%
- Arthritis56%
- Heart failure54%
- Ischemic heart disease46%
- Cancer32%
Share of Medicare patients with each condition. A patient can have several.
Timothy Zeidler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 76
Patient panel by sex, all payers
- Women45%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Timothy R. Zeidler wrote 176 Medicare Part D claims in 2024
In 2024, Timothy Zeidler wrote 176 Medicare Part D claims for 68 patients. 94% of them were for generic drugs.
Timothy Zeidler's Part D claims by kind of drug, 2024
- Generic165 claims94%
- Brand-name11 claims6%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Timothy R. Zeidler takes part in Medicare
Timothy Zeidler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- 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.
Timothy R. Zeidler received $728 in industry payments in 2025
CMS Open Payments shows 9 general payments to Timothy Zeidler from 2 drug and device companies in 2025. Food and beverage make up the largest share, 59% of the total. Boston Scientific Corporation paid the most, $673.
General payments to Timothy Zeidler by kind, 2025 to 2025
- Food and beverage$42859%
- Travel and lodging$24534%
- Education$558%
Companies that paid Timothy Zeidler 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 Timothy R. Zeidler'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 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 Timothy R. Zeidler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Timothy R. Zeidler's NPI number?
Timothy R. Zeidler's NPI number is 1437725488. It was assigned on June 1, 2021, and it is active in the NPI Registry.
What does Timothy R. Zeidler specialize in?
Timothy R. Zeidler is a physician assistant in Grafton, Wisconsin. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Timothy R. Zeidler practice?
Timothy Zeidler practices at 975 Port Washington Road, Grafton, WI 53024. Timothy Zeidler's primary practice is Aurora Medical Center - Grafton in Grafton, Wisconsin, part of Advocate Health. Dmand AI also links Timothy Zeidler to 1 hospital outpatient department and 1 medical group.
What is Timothy R. Zeidler's office phone number?
The practice phone on file for Timothy Zeidler is (262) 329-1000.
What is Timothy R. Zeidler's medical license number?
Timothy Zeidler holds Wisconsin license 5639.
Which hospitals is Timothy R. Zeidler affiliated with?
Timothy Zeidler practices at Aurora Medical Center - Grafton in Grafton, Wisconsin.
What medical group is Timothy R. Zeidler part of?
Timothy Zeidler is linked to Aurora Medical Group. Dmand AI links Timothy Zeidler to 1 more medical group.
Does Timothy R. Zeidler accept Medicare?
Yes. CMS lists Timothy Zeidler as accepting Medicare assignment.
How many Medicare patients does Timothy R. Zeidler see?
CMS counts 57 Medicare patients who saw Timothy Zeidler in 2024, with an average age of 75.
Has Timothy R. Zeidler received payments from drug or device companies?
CMS Open Payments shows $728 in general payments to Timothy Zeidler from 2 companies from 2025 to 2025. The largest total came from Boston Scientific Corporation.
How long has Timothy R. Zeidler been practicing?
Timothy Zeidler graduated from medical school in 2021, 5 years ago.
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