Rachael Elizabeth Demattei, APRN
- Medicare patients, 2024
- 60
- Part D claims, 2024
- 234
- MIPS score, 2024
- 100
- Hospital affiliations
- 4
- Industry payments
- $1,068
- Practice address
- 210 W McKinley Ave, Decatur, IL 62526
- Practice phone
- Call (217) 876-6600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Cancer Care Specialists of Central Illinois, S.C.
Decatur, Illinois
Find Rachael Demattei's professional email, personal email and mobile number
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Rachael Elizabeth Demattei is a nurse practitioner in Decatur, Illinois
Rachael Demattei practices at Cancer Care Specialists of Central Illinois, S.C. in Decatur, Illinois.
Rachael Demattei's NPI, 1891443289, was assigned on March 15, 2022. Rachael Demattei graduated from Southern Illinois University School of Medicine in 2022. Rachael Demattei holds Illinois license 209027937.
- NPI
- 1891443289NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0244689347
- NPI enumeration date
- March 15, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 876-6600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Rachael Elizabeth Demattei practices at Cancer Care Specialists of Central Illinois, S.C. in Decatur, Illinois
Rachael Demattei's primary practice is Cancer Care Specialists of Central Illinois, S.C., at 210 W McKinley Ave, Decatur, IL 62526 in Macon County. The practice phone is (217) 876-6600.
- Cancer Care Specialists of Central Illinois, S.C.210 W McKinley Ave, Decatur, IL 62526 · Macon CountyPhone(217) 876-6600
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Rachael Elizabeth Demattei is affiliated with 6 sites of care and 1 medical group
Rachael Demattei's primary practice is Cancer Care Specialists of Central Illinois, S.C. in Decatur, Illinois. Rachael Demattei is also affiliated with HSHS St. Elizabeth's Hospital. The medical group on file is Cancer Care Specialists of IL. Dmand AI also links Rachael Demattei to 3 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 Rachael Elizabeth Demattei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rachael Demattei practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cancer Care Specialists of Central Illinois, S.C. | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Rachael Elizabeth Demattei is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Rachael Demattei's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Rachael Demattei's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
- Missouri license
Nurse practitioners near Rachael Demattei
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
Rachael Elizabeth Demattei treated 60 Medicare patients in 2024, average age 74
CMS counts 60 Medicare patients who saw Rachael Demattei in 2024. The largest group is 75 to 84, with 24 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 2.57, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Rachael Demattei's median patient age at 72, with 60% women.
Rachael Demattei's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Rachael Demattei's Medicare patients by sex, 2024
- Women3253%
- Men2847%
Chronic conditions among Rachael Demattei's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer52%
- Arthritis45%
- Chronic kidney disease42%
- Diabetes40%
- Heart failure38%
- Ischemic heart disease38%
Share of Medicare patients with each condition. A patient can have several.
Rachael Demattei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
Patient panel by sex, all payers
- Women60%
- Men38%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rachael Elizabeth Demattei wrote 234 Medicare Part D claims in 2024
In 2024, Rachael Demattei wrote 234 Medicare Part D claims for 110 patients. 88% of them were for generic drugs.
Rachael Demattei's Part D claims by kind of drug, 2024
- Generic207 claims88%
- Brand-name27 claims12%
Drug classes CMS tracks in Rachael Demattei's Part D claims, 2024
- Opioids14%33 of 234 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
Rachael Elizabeth Demattei scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Rachael Demattei for performance year 2024, reported as part of a group. Rachael Demattei accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Rachael Demattei's MIPS scores, performance year 2024
- 100of 100Final score
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
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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Rachael Elizabeth Demattei received $1,068 in industry payments in 2025
CMS Open Payments shows 54 general payments to Rachael Demattei from 28 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $169.
Companies that paid Rachael Demattei the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Rachael Elizabeth Demattei graduated from Southern Illinois University School of Medicine
Rachael Demattei graduated from Southern Illinois University School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Rachael Elizabeth Demattei'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Rachael Elizabeth Demattei
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rachael Elizabeth Demattei's NPI number?
Rachael Elizabeth Demattei's NPI number is 1891443289. It was assigned on March 15, 2022, and it is active in the NPI Registry.
What does Rachael Elizabeth Demattei specialize in?
Rachael Elizabeth Demattei is a nurse practitioner in Decatur, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Rachael Elizabeth Demattei practice?
Rachael Demattei practices at 210 W McKinley Ave, Decatur, IL 62526. Rachael Demattei's primary practice is Cancer Care Specialists of Central Illinois, S.C. in Decatur, Illinois. Dmand AI also links Rachael Demattei to 3 hospitals and 1 group practice or clinic.
What is Rachael Elizabeth Demattei's office phone number?
The practice phone on file for Rachael Demattei is (217) 876-6600.
What is Rachael Elizabeth Demattei's medical license number?
Rachael Demattei holds Illinois license 209027937, one of the licenses on file in 2 states.
Which states has Rachael Elizabeth Demattei been licensed in?
Dmand AI has state licenses on file for Rachael Demattei in Illinois and Missouri.
Which hospitals is Rachael Elizabeth Demattei affiliated with?
Rachael Demattei is affiliated with HSHS St. Elizabeth's Hospital. Dmand AI links Rachael Demattei to 3 more hospitals.
What medical group is Rachael Elizabeth Demattei part of?
Rachael Demattei is linked to Cancer Care Specialists of IL.
Does Rachael Elizabeth Demattei accept Medicare?
Yes. CMS lists Rachael Demattei as accepting Medicare assignment.
What is Rachael Elizabeth Demattei's MIPS score?
Rachael Demattei's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
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How many Medicare patients does Rachael Elizabeth Demattei see?
CMS counts 60 Medicare patients who saw Rachael Demattei in 2024, with an average age of 74.
Where did Rachael Elizabeth Demattei go to medical school?
Rachael Demattei graduated from Southern Illinois University School of Medicine in 2022.
Has Rachael Elizabeth Demattei received payments from drug or device companies?
CMS Open Payments shows $1,068 in general payments to Rachael Demattei from 28 companies from 2025 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Rachael Elizabeth Demattei been practicing?
Rachael Demattei graduated from medical school in 2022, 4 years ago.
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