Rex Rizaldo, APRN
- Medicare patients, 2024
- 70
- Part D claims, 2024
- 22
- MIPS score, 2024
- 95
- Hospital affiliations
- 1
- Medical group
- 1
- Practice address
- 800 E Carpenter St, Springfield, IL 62769
- Practice phone
- Call (217) 544-6464
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Rex Rizaldo'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.
Rex Rizaldo is a critical care medicine nurse practitioner in Springfield, Illinois
Rex Rizaldo practices at HSHS St. John's Hospital in Springfield, Illinois, part of Hospital Sisters of St. Francis.
Rex Rizaldo's NPI, 1053022202, was assigned on December 8, 2022. Rex Rizaldo holds Illinois license 209026502.
- NPI
- 1053022202NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1557732963
- NPI enumeration date
- December 8, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (217) 544-6464
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Rex Rizaldo practices at HSHS St. John's Hospital in Springfield, Illinois
Rex Rizaldo's primary practice is HSHS St. John's Hospital, at 800 E Carpenter St, Springfield, IL 62769 in Sangamon County. The practice phone is (217) 544-6464.
- HSHS St. John's Hospital800 E Carpenter St, Springfield, IL 62769 · Sangamon CountyPhone(217) 544-6464
Source: Dmand AI Affiliation Data
Rex Rizaldo is affiliated with 2 sites of care and 1 medical group
Rex Rizaldo's primary practice is HSHS St. John's Hospital in Springfield, Illinois, part of Hospital Sisters of St. Francis. The medical group on file is Prairie Cardiovascular. Dmand AI also links Rex Rizaldo to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Rex Rizaldo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Rex Rizaldo practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| HSHS St. John's Hospital | Available with a free account |
| +1 more affiliated site | 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 Hospital Sisters of St. Francis and 6.2K+ hospitals, with verified contacts in the same login.
Rex Rizaldo is one of 51 critical care medicine nurse practitioners in Illinois
Nurse practitioner is Rex Rizaldo's primary specialty in the NPI Registry, under taxonomy code 363LC0200X. The record also lists critical care medicine. Rex Rizaldo is licensed in Illinois.
Specialties and state licenses
- Critical care medicine nurse practitioner, IllinoisPrimary
Critical care medicine nurse practitioners near Rex Rizaldo
Counts of critical care medicine 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
Rex Rizaldo treated 70 Medicare patients in 2024, average age 79
CMS counts 70 Medicare patients who saw Rex Rizaldo in 2024. The largest group is 75 to 84, with 31 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. Their average risk score is 1.51, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Rex Rizaldo's median patient age at 72, with 63% women.
Rex Rizaldo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Rex Rizaldo's Medicare patients by sex, 2024
- Women4361%
- Men2739%
Chronic conditions among Rex Rizaldo's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Heart failure49%
- Arthritis47%
- Chronic kidney disease36%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Rex Rizaldo'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
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Rex Rizaldo wrote 22 Medicare Part D claims in 2024
In 2024, Rex Rizaldo wrote 22 Medicare Part D claims for 13 patients. 64% of them were for generic drugs.
Rex Rizaldo's Part D claims by kind of drug, 2024
- Generic14 claims64%
- Brand-name and other8 claims36%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Rex Rizaldo scored 95 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 95 out of 100 for Rex Rizaldo for performance year 2024, reported through an alternative payment model (APM). Rex Rizaldo accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Rex Rizaldo's MIPS scores, performance year 2024
- 95of 100Final score
- 86of 100Quality
- 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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Sources for Rex Rizaldo'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 Rex Rizaldo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Rex Rizaldo's NPI number?
Rex Rizaldo's NPI number is 1053022202. It was assigned on December 8, 2022, and it is active in the NPI Registry.
What does Rex Rizaldo specialize in?
Rex Rizaldo is a critical care medicine nurse practitioner in Springfield, Illinois. The primary specialty in the NPI Registry is Critical Care Medicine Nurse Practitioner (taxonomy code 363LC0200X).
Where does Rex Rizaldo practice?
Rex Rizaldo practices at 800 E Carpenter St, Springfield, IL 62769. Rex Rizaldo's primary practice is HSHS St. John's Hospital in Springfield, Illinois, part of Hospital Sisters of St. Francis. Dmand AI also links Rex Rizaldo to 1 group practice or clinic.
What is Rex Rizaldo's office phone number?
The practice phone on file for Rex Rizaldo is (217) 544-6464.
What is Rex Rizaldo's medical license number?
Rex Rizaldo holds Illinois license 209026502.
Which hospitals is Rex Rizaldo affiliated with?
Rex Rizaldo practices at HSHS St. John's Hospital in Springfield, Illinois.
What medical group is Rex Rizaldo part of?
Rex Rizaldo is linked to Prairie Cardiovascular.
Does Rex Rizaldo accept Medicare?
Yes. CMS lists Rex Rizaldo as accepting Medicare assignment.
What is Rex Rizaldo's MIPS score?
Rex Rizaldo's MIPS final score for performance year 2024 is 95 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Rex Rizaldo see?
CMS counts 70 Medicare patients who saw Rex Rizaldo in 2024, with an average age of 79.
How long has Rex Rizaldo been practicing?
Rex Rizaldo graduated from medical school in 2022, 4 years ago.
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