Jessica Mahsem, APNP
- Part D claims, 2024
- 68
- Hospital affiliations
- 4
- Industry payments
- $85
- Medical groups
- 2
- State license
- 1
- Practice address
- 3801 Spring St, Racine, WI 53405
- Practice phone
- Call (262) 687-4011
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jessica Mahsem's professional email, personal email and mobile number
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Jessica Mahsem is a family nurse practitioner in Mount Pleasant, Wisconsin
Jessica Mahsem practices at Ascension All Saints Hospital in Racine, Wisconsin, part of Ascension Health Alliance.
Jessica Mahsem's NPI, 1639563315, was assigned on March 20, 2015. Jessica Mahsem holds Wisconsin license 6144-33.
- NPI
- 1639563315NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7214258813
- NPI enumeration date
- March 20, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (262) 687-4011
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jessica Mahsem practices at Ascension All Saints Hospital in Racine, Wisconsin
Jessica Mahsem's primary practice is Ascension All Saints Hospital, at 3801 Spring St, Racine, WI 53405 in Racine County. The practice phone is (262) 687-4011.
- Ascension All Saints Hospital3801 Spring St, Racine, WI 53405 · Racine CountyPhone(262) 687-4011
Source: Dmand AI Affiliation Data
Jessica Mahsem is affiliated with 6 sites of care and 2 medical groups
Jessica Mahsem's primary practice is Ascension All Saints Hospital in Racine, Wisconsin, part of Ascension Health Alliance. Jessica Mahsem is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. The medical group on file is Midwest Critical Care. Dmand AI also links Jessica Mahsem to 2 more hospitals, 2 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 Jessica Mahsem's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jessica Mahsem practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension All Saints Hospital | Available with a free account |
| +5 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Jessica Mahsem is one of 2,261 family nurse practitioners in Wisconsin
Family is Jessica Mahsem's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Jessica Mahsem is licensed in Wisconsin.
Specialties and state licenses
- Family nurse practitioner, WisconsinPrimary
Family nurse practitioners near Jessica Mahsem
Counts of family 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
Jessica Mahsem's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Jessica Mahsem's median patient age at 70, with 48% women.
Jessica Mahsem's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women48%
- Men53%
Source: Dmand AI Patient Panel Data
Jessica Mahsem wrote 68 Medicare Part D claims in 2024
In 2024, Jessica Mahsem wrote 68 Medicare Part D claims for 26 patients. 87% of them were for generic drugs.
Jessica Mahsem's Part D claims by kind of drug, 2024
- Generic59 claims87%
- Brand-name and other9 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Jessica Mahsem takes part in Medicare
Jessica Mahsem 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.
Jessica Mahsem received $85 in industry payments in 2025
CMS Open Payments shows 1 general payment to Jessica Mahsem from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $85.
Companies that paid Jessica Mahsem 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 Jessica Mahsem'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 Data |
| 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 Jessica Mahsem
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jessica Mahsem's NPI number?
Jessica Mahsem's NPI number is 1639563315. It was assigned on March 20, 2015, and it is active in the NPI Registry.
What does Jessica Mahsem specialize in?
Jessica Mahsem is a family nurse practitioner in Mount Pleasant, Wisconsin. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Jessica Mahsem practice?
Jessica Mahsem practices at 3801 Spring St, Racine, WI 53405. Jessica Mahsem's primary practice is Ascension All Saints Hospital in Racine, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Jessica Mahsem to 2 hospitals, 2 group practices and clinics and 1 medical group.
What is Jessica Mahsem's office phone number?
The practice phone on file for Jessica Mahsem is (262) 687-4011.
What is Jessica Mahsem's medical license number?
Jessica Mahsem holds Wisconsin license 6144-33.
Which hospitals is Jessica Mahsem affiliated with?
Jessica Mahsem practices at Ascension All Saints Hospital in Racine, Wisconsin. Jessica Mahsem is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. Dmand AI links Jessica Mahsem to 2 more hospitals.
What medical group is Jessica Mahsem part of?
Jessica Mahsem is linked to Midwest Critical Care. Dmand AI links Jessica Mahsem to 1 more medical group.
Does Jessica Mahsem accept Medicare?
Yes. CMS lists Jessica Mahsem as accepting Medicare assignment.
Has Jessica Mahsem received payments from drug or device companies?
CMS Open Payments shows $85 in general payments to Jessica Mahsem from 1 company from 2025 to 2025. The largest total came from Stryker Corporation.
How long has Jessica Mahsem been practicing?
Jessica Mahsem graduated from medical school in 2013, 13 years ago.
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