Patrick J. Hassemer, NP
- Medicare patients, 2024
- 219
- Part D claims, 2024
- 194
- Hospital affiliations
- 3
- Medical group
- 1
- State license
- 1
- Practice address
- 733 W Clairemont Ave, Eau Claire, WI 54701
- Practice phone
- Call (715) 838-5222
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Eau Claire Hospital - Clairemont Campus Clinic
Eau Claire, Wisconsin
Find Patrick Hassemer'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.
Patrick J. Hassemer is a nurse practitioner in Eau Claire, Wisconsin
Patrick Hassemer practices at Eau Claire Hospital - Clairemont Campus Clinic in Eau Claire, Wisconsin.
Patrick Hassemer's NPI, 1871808956, was assigned on August 12, 2010. Patrick Hassemer graduated from University of Wisconsin School of Medicine in 2010. Patrick Hassemer holds Wisconsin license 4137.
- NPI
- 1871808956NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5496947749
- NPI enumeration date
- August 12, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (715) 838-5222
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Patrick J. Hassemer practices at Eau Claire Hospital - Clairemont Campus Clinic in Eau Claire, Wisconsin
Patrick Hassemer's primary practice is Eau Claire Hospital - Clairemont Campus Clinic, at 733 W Clairemont Ave, Eau Claire, WI 54701 in Eau Claire County. The practice phone is (715) 838-5222.
- Eau Claire Hospital - Clairemont Campus Clinic733 W Clairemont Ave, Eau Claire, WI 54701 · Eau Claire CountyPhone(715) 838-5222
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Patrick J. Hassemer is affiliated with 5 sites of care and 1 medical group
Patrick Hassemer's primary practice is Eau Claire Hospital - Clairemont Campus Clinic in Eau Claire, Wisconsin. Patrick Hassemer is also affiliated with Mayo Clinic Health System in Eau Claire. The medical group on file is Mayo Clinic Health System in Eau Claire. Dmand AI also links Patrick Hassemer to 2 more hospitals and 1 group practice or clinic, 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 Patrick J. Hassemer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Patrick Hassemer practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Eau Claire Hospital - Clairemont Campus Clinic | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Patrick J. Hassemer is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Patrick Hassemer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Patrick Hassemer is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Patrick Hassemer
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
Patrick J. Hassemer treated 219 Medicare patients in 2024, average age 73
CMS counts 219 Medicare patients who saw Patrick Hassemer in 2024. The largest group is 65 to 74, with 106 patients. 75% of them have high blood pressure, and 74% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Patrick Hassemer's median patient age at 65, with 52% women.
Patrick Hassemer's Medicare patients by age, 2024
Patrick Hassemer's Medicare patients by sex, 2024
- Women12256%
- Men9744%
Chronic conditions among Patrick Hassemer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol74%
- Arthritis72%
- Chronic kidney disease32%
- Mood disorders31%
- Depression30%
- Anxiety28%
- Atrial fibrillation28%
Share of Medicare patients with each condition. A patient can have several.
Patrick Hassemer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Patrick J. Hassemer wrote 194 Medicare Part D claims in 2024
In 2024, Patrick Hassemer wrote 194 Medicare Part D claims for 90 patients. 100% of them were for generic drugs.
Drug classes CMS tracks in Patrick Hassemer's Part D claims, 2024
- Opioids31%61 of 194 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
How Patrick J. Hassemer takes part in Medicare
Patrick Hassemer 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)
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Patrick J. Hassemer graduated from University of Wisconsin School of Medicine
Patrick Hassemer graduated from University of Wisconsin School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Patrick J. Hassemer'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) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Patrick J. Hassemer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Patrick J. Hassemer's NPI number?
Patrick J. Hassemer's NPI number is 1871808956. It was assigned on August 12, 2010, and it is active in the NPI Registry.
What does Patrick J. Hassemer specialize in?
Patrick J. Hassemer is a nurse practitioner in Eau Claire, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Patrick J. Hassemer practice?
Patrick Hassemer practices at 733 W Clairemont Ave, Eau Claire, WI 54701. Patrick Hassemer's primary practice is Eau Claire Hospital - Clairemont Campus Clinic in Eau Claire, Wisconsin. Dmand AI also links Patrick Hassemer to 2 hospitals and 1 group practice or clinic.
What is Patrick J. Hassemer's office phone number?
The practice phone on file for Patrick Hassemer is (715) 838-5222.
What is Patrick J. Hassemer's medical license number?
Patrick Hassemer holds Wisconsin license 4137.
Which hospitals is Patrick J. Hassemer affiliated with?
Patrick Hassemer is affiliated with Mayo Clinic Health System in Eau Claire. Dmand AI links Patrick Hassemer to 2 more hospitals.
What medical group is Patrick J. Hassemer part of?
Patrick Hassemer is linked to Mayo Clinic Health System in Eau Claire.
Does Patrick J. Hassemer accept Medicare?
Yes. CMS lists Patrick Hassemer as accepting Medicare assignment.
How many Medicare patients does Patrick J. Hassemer see?
CMS counts 219 Medicare patients who saw Patrick Hassemer in 2024, with an average age of 73.
Where did Patrick J. Hassemer go to medical school?
Patrick Hassemer graduated from University of Wisconsin School of Medicine in 2010.
How long has Patrick J. Hassemer been practicing?
Patrick Hassemer graduated from medical school in 2010, 16 years ago.
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