Carolyn Marie Mayer, APRN, CNP
- Medicare patients, 2024
- 203
- Part D claims, 2024
- 936
- Hospital affiliations
- 3
- Industry payments
- $32
- Medical groups
- 3
- Practice address
- 25 North Winfield Road, Winfield, IL 60190
- Practice phone
- Call (630) 682-1600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Carolyn Mayer'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.
Carolyn Marie Mayer is a nurse practitioner in Winfield, Illinois
Carolyn Mayer practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare.
Carolyn Mayer's NPI, 1073023263, was assigned on October 3, 2017. Carolyn Mayer graduated from University of Cincinnati College of Medicine in 2017. Carolyn Mayer holds Illinois license 209.016666.
- NPI
- 1073023263NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042579351
- NPI enumeration date
- October 3, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (630) 682-1600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Carolyn Marie Mayer practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois
Carolyn Mayer's primary practice is Northwestern Medicine Central DuPage Hospital, at 25 North Winfield Road, Winfield, IL 60190 in Du Page County. The practice phone is (630) 682-1600.
- Northwestern Medicine Central DuPage Hospital25 North Winfield Road, Winfield, IL 60190 · Du Page CountyPhone(630) 682-1600
Source: Dmand AI Affiliation Data
Carolyn Marie Mayer is affiliated with 8 sites of care and 3 medical groups
Carolyn Mayer's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Carolyn Mayer is also affiliated with Northwestern Memorial Hospital. The medical group on file is Northwestern Medical Faculty Foundation. Dmand AI also links Carolyn Mayer to 1 more hospital, 3 group practices and clinics, 2 medical groups, 1 breast imaging center and 1 clinical lab, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Carolyn Marie Mayer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Carolyn Mayer practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northwestern Medicine Central DuPage Hospital | Available with a free account |
| +7 more sites 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 Northwestern Memorial HealthCare and 6.2K+ hospitals, with verified contacts in the same login.
Carolyn Marie Mayer is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Carolyn Mayer's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Carolyn Mayer is licensed in Illinois.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
Nurse practitioners near Carolyn Mayer
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
Carolyn Marie Mayer treated 203 Medicare patients in 2024, average age 74
CMS counts 203 Medicare patients who saw Carolyn Mayer in 2024. The largest group is 65 to 74, with 102 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 2.17, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Carolyn Mayer's median patient age at 73, with 52% women.
Carolyn Mayer's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Carolyn Mayer's Medicare patients by sex, 2024
- Women11557%
- Men8843%
Chronic conditions among Carolyn Mayer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer61%
- Arthritis51%
- Ischemic heart disease41%
- Chronic kidney disease33%
- COPD30%
- Diabetes29%
Share of Medicare patients with each condition. A patient can have several.
Carolyn Mayer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Carolyn Marie Mayer wrote 936 Medicare Part D claims in 2024
In 2024, Carolyn Mayer wrote 936 Medicare Part D claims for 277 patients. 87% of them were for generic drugs.
Carolyn Mayer's Part D claims by kind of drug, 2024
- Generic813 claims87%
- Brand-name123 claims13%
Drug classes CMS tracks in Carolyn Mayer's Part D claims, 2024
- Opioids15%141 of 936 claims
- Antibiotics8%74 of 936 claims
- Antipsychotics, patients 65 and over1%11 of 936 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 Carolyn Marie Mayer takes part in Medicare
Carolyn Mayer 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
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Carolyn Marie Mayer received $32 in industry payments in 2025
CMS Open Payments shows 2 general payments to Carolyn Mayer from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $32.
Companies that paid Carolyn Mayer the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Carolyn Marie Mayer graduated from University of Cincinnati College of Medicine
Carolyn Mayer graduated from University of Cincinnati College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Carolyn Marie Mayer'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) |
| 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 Carolyn Marie Mayer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Carolyn Marie Mayer's NPI number?
Carolyn Marie Mayer's NPI number is 1073023263. It was assigned on October 3, 2017, and it is active in the NPI Registry.
What does Carolyn Marie Mayer specialize in?
Carolyn Marie Mayer is a nurse practitioner in Winfield, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Carolyn Marie Mayer practice?
Carolyn Mayer practices at 25 North Winfield Road, Winfield, IL 60190. Carolyn Mayer's primary practice is Northwestern Medicine Central DuPage Hospital in Winfield, Illinois, part of Northwestern Memorial HealthCare. Dmand AI also links Carolyn Mayer to 1 hospital, 3 group practices and clinics, 2 medical groups, 1 breast imaging center and 1 clinical lab.
What is Carolyn Marie Mayer's office phone number?
The practice phone on file for Carolyn Mayer is (630) 682-1600.
What is Carolyn Marie Mayer's medical license number?
Carolyn Mayer holds Illinois license 209.016666.
Which hospitals is Carolyn Marie Mayer affiliated with?
Carolyn Mayer practices at Northwestern Medicine Central DuPage Hospital in Winfield, Illinois. Carolyn Mayer is also affiliated with Northwestern Memorial Hospital. Dmand AI links Carolyn Mayer to 1 more hospital.
What medical group is Carolyn Marie Mayer part of?
Carolyn Mayer is linked to Northwestern Medical Faculty Foundation. Dmand AI links Carolyn Mayer to 2 more medical groups.
Does Carolyn Marie Mayer accept Medicare?
Yes. CMS lists Carolyn Mayer as accepting Medicare assignment.
How many Medicare patients does Carolyn Marie Mayer see?
CMS counts 203 Medicare patients who saw Carolyn Mayer in 2024, with an average age of 74.
Where did Carolyn Marie Mayer go to medical school?
Carolyn Mayer graduated from University of Cincinnati College of Medicine in 2017.
Has Carolyn Marie Mayer received payments from drug or device companies?
CMS Open Payments shows $32 in general payments to Carolyn Mayer from 1 company from 2025 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Carolyn Marie Mayer been practicing?
Carolyn Mayer graduated from medical school in 2017, 9 years ago.
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