Catherine E. Aler
- Medicare patients, 2026
- 141
- MIPS score, 2026
- 85
- Hospital affiliations
- 2
- Industry payments
- $37
- Medical groups
- 3
- Practice address
- 801 South Washington, Naperville, IL 60540
- Practice phone
- Call (630) 527-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Catherine Aler'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.
Catherine E. Aler is a nurse practitioner in Naperville, Illinois
Catherine Aler practices at Edward Hospital in Naperville, Illinois, part of Endeavor Health.
Catherine Aler's NPI, 1134584964, was assigned on December 21, 2015. Catherine Aler holds Illinois license 209.005434.
- NPI
- 1134584964NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6406125434
- NPI enumeration date
- December 21, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 527-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Catherine E. Aler practices at Edward Hospital in Naperville, Illinois
Catherine Aler's primary practice is Edward Hospital, at 801 South Washington, Naperville, IL 60540 in Du Page County. The practice phone is (630) 527-3000.
- Edward Hospital801 South Washington, Naperville, IL 60540 · Du Page CountyPhone(630) 527-3000
Source: Dmand AI Affiliation Data
Catherine E. Aler is affiliated with 2 sites of care and 3 medical groups
Catherine Aler's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health. Catherine Aler is also affiliated with Elmhurst Hospital. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Catherine Aler to 2 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Catherine E. Aler's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Catherine Aler practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edward Hospital | Available with a free account |
| +1 more site and 2 medical groups | 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 Endeavor Health and 6.2K+ hospitals, with verified contacts in the same login.
Catherine E. Aler is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Catherine Aler's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Catherine Aler is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Catherine Aler
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
Catherine E. Aler treated 141 Medicare patients in 2026, average age 76
CMS counts 141 Medicare patients who saw Catherine Aler in 2026. The largest group is 75 to 84, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 3.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Catherine Aler's median patient age at 67, with 52% women.
Catherine Aler's Medicare patients by age, 2026
Catherine Aler's Medicare patients by sex, 2026
- Women7251%
- Men6949%
Chronic conditions among Catherine Aler's Medicare patients, 2026
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Diabetes56%
- Chronic kidney disease55%
- Ischemic heart disease54%
- Anxiety53%
- Mood disorders53%
Share of Medicare patients with each condition. A patient can have several.
Catherine Aler's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Catherine E. Aler scored 85 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Catherine Aler for performance year 2026, reported as part of a group. Catherine Aler accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Catherine Aler's MIPS scores, performance year 2026
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
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), 2026 data
Catherine E. Aler received $37 in industry payments in 2025
CMS Open Payments shows 1 general payment to Catherine Aler from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Becton, Dickinson and Company paid the most, $37.
Companies that paid Catherine Aler 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 Catherine E. Aler'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) |
| 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) |
| 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 Catherine E. Aler
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Catherine E. Aler's NPI number?
Catherine E. Aler's NPI number is 1134584964. It was assigned on December 21, 2015, and it is active in the NPI Registry.
What does Catherine E. Aler specialize in?
Catherine E. Aler is a nurse practitioner in Naperville, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Catherine E. Aler practice?
Catherine Aler practices at 801 South Washington, Naperville, IL 60540. Catherine Aler's primary practice is Edward Hospital in Naperville, Illinois, part of Endeavor Health. Dmand AI also links Catherine Aler to 2 medical groups, and a free account names each one.
What is Catherine E. Aler's office phone number?
The practice phone on file for Catherine Aler is (630) 527-3000. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Catherine E. Aler's email address?
Dmand AI checks professional and personal email addresses for Catherine Aler through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Catherine E. Aler's medical license number?
Catherine Aler holds Illinois license 209.005434.
Which hospitals is Catherine E. Aler affiliated with?
Catherine Aler practices at Edward Hospital in Naperville, Illinois. Catherine Aler is also affiliated with Elmhurst Hospital.
What medical group is Catherine E. Aler part of?
Catherine Aler is linked to Endeavor Health Medical Group. Dmand AI links Catherine Aler to 2 more medical groups, named with a free account.
Who does Catherine E. Aler practice with?
Dmand AI links 4,461 HCPs to Catherine Aler's primary medical group, 593 of them nurse practitioners. A free account lists them, with verified contacts.
Does Catherine E. Aler accept Medicare?
Yes. CMS lists Catherine Aler as accepting Medicare assignment.
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What is Catherine E. Aler's MIPS score?
Catherine Aler's MIPS final score for performance year 2026 is 85 out of 100, reported as part of a group.
How many Medicare patients does Catherine E. Aler see?
CMS counts 141 Medicare patients who saw Catherine Aler in 2026, with an average age of 76.
Has Catherine E. Aler received payments from drug or device companies?
CMS Open Payments shows $37 in general payments to Catherine Aler from 1 company from 2025 to 2025. The largest total came from Becton, Dickinson and Company.
How long has Catherine E. Aler been practicing?
Catherine Aler graduated from medical school in 2004, 22 years ago.
What EHR does Catherine E. Aler's practice use?
Dmand AI tracks the EHR system at Edward Hospital and at 1 more site and 2 medical groups. The vendor and product are available with a free Dmand AI account.
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