Denise Z. Toperzer, NP
- Medicare patients, 2024
- 192
- Part D claims, 2024
- 6,969
- MIPS score, 2024
- 81
- Hospital affiliations
- 1
- Medical groups
- 2
- Practice address
- 2310 Craig Rd, Eau Claire, WI 54701
- Practice phone
- Call (715) 858-8100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Denise Toperzer's professional email, personal email and mobile number
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Denise Z. Toperzer is a nurse practitioner in Eau Claire, Wisconsin
Denise Toperzer practices at Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health.
Denise Toperzer's NPI, 1598842312, was assigned on November 1, 2006. Denise Toperzer holds Wisconsin license 5214.
- NPI
- 1598842312NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2365528064
- NPI enumeration date
- November 1, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 858-8100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Denise Z. Toperzer practices at Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin
Denise Toperzer's primary practice is Marshfield Medical Center - Eau Claire, at 2310 Craig Rd, Eau Claire, WI 54701 in Eau Claire County. The practice phone is (715) 858-8100.
- Marshfield Medical Center - Eau Claire2310 Craig Rd, Eau Claire, WI 54701 · Eau Claire CountyPhone(715) 858-8100
Source: Dmand AI Affiliation Data
Denise Z. Toperzer is affiliated with 3 sites of care and 2 medical groups
Denise Toperzer's primary practice is Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health. The medical group on file is Marshfield Clinic Health System. Dmand AI also links Denise Toperzer to 2 more group practices and clinics 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 Denise Z. Toperzer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Denise Toperzer practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Marshfield Medical Center - Eau Claire | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Denise Z. Toperzer is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Denise Toperzer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Denise Toperzer's licenses on file in 2 states: Wisconsin and Minnesota.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
- Minnesota license
Nurse practitioners near Denise Toperzer
Counts of nurse practitioners 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
Denise Z. Toperzer treated 192 Medicare patients in 2024, average age 67
CMS counts 192 Medicare patients who saw Denise Toperzer in 2024. The largest group is 65 to 74, with 98 patients. 61% of them have high cholesterol, and 59% have high blood pressure. 44% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Denise Toperzer's median patient age at 56, with 80% women.
Denise Toperzer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Denise Toperzer's Medicare patients by sex, 2024
- Women14374%
- Men4926%
Chronic conditions among Denise Toperzer's Medicare patients, 2024
- High cholesterol61%
- High blood pressure59%
- Anxiety43%
- Mood disorders31%
- Arthritis29%
- Diabetes29%
- Depression25%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Denise Toperzer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women80%
- Men20%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Denise Z. Toperzer wrote 6,969 Medicare Part D claims in 2024
In 2024, Denise Toperzer wrote 6,969 Medicare Part D claims for 381 patients. 89% of them were for generic drugs.
Denise Toperzer's Part D claims by kind of drug, 2024
- Generic6,217 claims89%
- Brand-name733 claims11%
- Other19 claims0%
Drug classes CMS tracks in Denise Toperzer's Part D claims, 2024
- Opioids4%276 of 6,969 claims
- Antibiotics2%167 of 6,969 claims
- Antipsychotics, patients 65 and over1%77 of 6,969 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
Denise Z. Toperzer scored 81 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 81 out of 100 for Denise Toperzer for performance year 2024, reported as part of a group. Denise Toperzer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Denise Toperzer's MIPS scores, performance year 2024
- 81of 100Final score
- 55.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Sources for Denise Z. Toperzer'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)Clinician Public Reporting: Overall MIPS Performance (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 Denise Z. Toperzer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Denise Z. Toperzer's NPI number?
Denise Z. Toperzer's NPI number is 1598842312. It was assigned on November 1, 2006, and it is active in the NPI Registry.
What does Denise Z. Toperzer specialize in?
Denise Z. Toperzer is a nurse practitioner in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Denise Z. Toperzer practice?
Denise Toperzer practices at 2310 Craig Rd, Eau Claire, WI 54701. Denise Toperzer's primary practice is Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin, part of Sanford Health. Dmand AI also links Denise Toperzer to 2 group practices and clinics and 1 medical group.
What is Denise Z. Toperzer's office phone number?
The practice phone on file for Denise Toperzer is (715) 858-8100.
What is Denise Z. Toperzer's medical license number?
Denise Toperzer holds Wisconsin license 5214, one of the licenses on file in 2 states.
Which states has Denise Z. Toperzer been licensed in?
Dmand AI has state licenses on file for Denise Toperzer in Wisconsin and Minnesota.
Which hospitals is Denise Z. Toperzer affiliated with?
Denise Toperzer practices at Marshfield Medical Center - Eau Claire in Eau Claire, Wisconsin.
What medical group is Denise Z. Toperzer part of?
Denise Toperzer is linked to Marshfield Clinic Health System. Dmand AI links Denise Toperzer to 1 more medical group.
Does Denise Z. Toperzer accept Medicare?
Yes. CMS lists Denise Toperzer as accepting Medicare assignment.
What is Denise Z. Toperzer's MIPS score?
Denise Toperzer's MIPS final score for performance year 2024 is 81 out of 100, reported as part of a group.
How many Medicare patients does Denise Z. Toperzer see?
CMS counts 192 Medicare patients who saw Denise Toperzer in 2024, with an average age of 67.
How long has Denise Z. Toperzer been practicing?
Denise Toperzer graduated from medical school in 1998, 28 years ago.
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