Jennifer Adele Demsar, APRN
- Part D claims, 2024
- 590
- Hospital affiliations
- 1
- Industry payments
- $148
- Medical group
- 1
- State license
- 1
- Practice address
- 215 South Burns Avenue, Po Box 378, Sparta, IL 62286
- Practice phone
- Call (618) 443-2297
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sparta Medical Office
Rural Health Clinic - Hospital-Owned · Sparta, Illinois
Find Jennifer Demsar'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.
Jennifer Adele Demsar is a family nurse practitioner in Sparta, Illinois
Jennifer Demsar practices at Sparta Medical Office in Sparta, Illinois.
Jennifer Demsar's NPI, 1396218202, was assigned on January 3, 2019. Jennifer Demsar holds Illinois license 209018216.
- NPI
- 1396218202NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8729326160
- NPI enumeration date
- January 3, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 443-2297
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer Adele Demsar practices at Sparta Medical Office in Sparta, Illinois
Jennifer Demsar's primary practice is Sparta Medical Office, at 215 South Burns Avenue, Po Box 378, Sparta, IL 62286. The practice phone is (618) 443-2297.
- Sparta Medical Office215 South Burns Avenue, Po Box 378, Sparta, IL 62286Phone(618) 443-2297
Source: Dmand AI Affiliation Data
Jennifer Adele Demsar is affiliated with 3 sites of care and 1 medical group
Jennifer Demsar's primary practice is Sparta Medical Office in Sparta, Illinois. Jennifer Demsar is also affiliated with Sparta Community Hospital. The medical group on file is Sparta Community Hospital. Dmand AI also links Jennifer Demsar to 1 more rural health clinic, named with a free account. Jennifer Demsar's employer is on file too: a rural health clinic (rhc).
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jennifer Adele Demsar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Demsar practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sparta Medical Office | Available with a free account |
| +2 more affiliated sites | 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.
Jennifer Adele Demsar is one of 7,275 family nurse practitioners in Illinois
Family is Jennifer Demsar's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Jennifer Demsar is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Jennifer Demsar
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
Jennifer Adele Demsar's patients have a median age of 59
Across all payers, Dmand AI patient panel data puts Jennifer Demsar's median patient age at 59, with 65% women.
Jennifer Demsar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women65%
- Men35%
Source: Dmand AI Patient Panel Data
Jennifer Adele Demsar wrote 590 Medicare Part D claims in 2024
In 2024, Jennifer Demsar wrote 590 Medicare Part D claims for 74 patients. 83% of them were for generic drugs.
Jennifer Demsar's Part D claims by kind of drug, 2024
- Generic492 claims83%
- Brand-name98 claims17%
Drug classes CMS tracks in Jennifer Demsar's Part D claims, 2024
- Opioids2%12 of 590 claims
- Antibiotics7%42 of 590 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 Jennifer Adele Demsar takes part in Medicare
Jennifer Demsar 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.
Jennifer Adele Demsar received $148 in industry payments in 2025
CMS Open Payments shows 8 general payments to Jennifer Demsar from 7 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Eli Lilly and Company paid the most, $43.
Companies that paid Jennifer Demsar 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 Jennifer Adele Demsar'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 Jennifer Adele Demsar
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Adele Demsar's NPI number?
Jennifer Adele Demsar's NPI number is 1396218202. It was assigned on January 3, 2019, and it is active in the NPI Registry.
What does Jennifer Adele Demsar specialize in?
Jennifer Adele Demsar is a family nurse practitioner in Sparta, Illinois. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Jennifer Adele Demsar practice?
Jennifer Demsar practices at 215 South Burns Avenue, Po Box 378, Sparta, IL 62286. Jennifer Demsar's primary practice is Sparta Medical Office in Sparta, Illinois. Dmand AI also links Jennifer Demsar to 1 rural health clinic.
What is Jennifer Adele Demsar's office phone number?
The practice phone on file for Jennifer Demsar is (618) 443-2297.
What is Jennifer Adele Demsar's medical license number?
Jennifer Demsar holds Illinois license 209018216.
Which hospitals is Jennifer Adele Demsar affiliated with?
Jennifer Demsar is affiliated with Sparta Community Hospital.
What medical group is Jennifer Adele Demsar part of?
Jennifer Demsar is linked to Sparta Community Hospital.
Does Jennifer Adele Demsar accept Medicare?
Yes. CMS lists Jennifer Demsar as accepting Medicare assignment.
Has Jennifer Adele Demsar received payments from drug or device companies?
CMS Open Payments shows $148 in general payments to Jennifer Demsar from 7 companies from 2025 to 2025. The largest total came from Eli Lilly and Company.
How long has Jennifer Adele Demsar been practicing?
Jennifer Demsar graduated from medical school in 2018, 8 years ago.
Selling to family practices?
See family nurse practitioners in Illinois 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