Alyssa K. O'Connor, APNP
- Medicare patients, 2024
- 326
- Part D claims, 2024
- 1,149
- Hospital affiliations
- 3
- Industry payments
- $119
- Medical groups
- 2
- Practice address
- W180 N8085 Town Hall Rd, Menomonee Falls, WI 53051
- Practice phone
- Call (262) 251-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Alyssa O'Connor'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.
Alyssa K. O'Connor is a nurse practitioner in Menomonee Falls, Wisconsin
Alyssa O'Connor practices at Froedtert Menomonee Falls Hospital in Menomonee Falls, Wisconsin, part of Froedtert ThedaCare Health.
Alyssa O'Connor's NPI, 1245588284, was assigned on August 23, 2012. Alyssa O'Connor holds Wisconsin license 5032-033.
- NPI
- 1245588284NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830348770
- NPI enumeration date
- August 23, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (262) 251-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Alyssa K. O'Connor practices at 2 locations in Menomonee Falls, Wisconsin
Alyssa O'Connor's primary practice is Froedtert Menomonee Falls Hospital, at W180 N8085 Town Hall Rd, Menomonee Falls, WI 53051 in Waukesha County. The practice phone is (262) 251-1000. Alyssa O'Connor also practices at Froedtert Menomonee Falls Hospital, 180 Town Hall Rd, Menomonee Falls, WI 53051.
- Froedtert Menomonee Falls HospitalPrimaryW180 N8085 Town Hall Rd, Menomonee Falls, WI 53051 · Waukesha CountyPhone(262) 251-1000
- Froedtert Menomonee Falls Hospital180 Town Hall Rd, Menomonee Falls, WI 53051 · Waukesha CountyPhone(262) 251-1000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Alyssa K. O'Connor is affiliated with 3 sites of care and 2 medical groups
Alyssa O'Connor's primary practice is Froedtert Menomonee Falls Hospital in Menomonee Falls, Wisconsin, part of Froedtert ThedaCare Health. Alyssa O'Connor is also affiliated with Froedtert Hospital. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Alyssa O'Connor to 1 more hospital and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Alyssa K. O'Connor's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Alyssa O'Connor practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Froedtert Menomonee Falls Hospital | Available with a free account |
| +2 more sites and 1 medical group | 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 Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.
Alyssa K. O'Connor is one of 3,198 nurse practitioners in Wisconsin
Nurse practitioner is Alyssa O'Connor's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Alyssa O'Connor is licensed in Wisconsin.
Specialties and state licenses
- Nurse practitioner, WisconsinPrimary
Nurse practitioners near Alyssa O'Connor
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
Alyssa K. O'Connor treated 326 Medicare patients in 2024, average age 76
CMS counts 326 Medicare patients who saw Alyssa O'Connor in 2024. The largest group is 75 to 84, with 137 patients. 75% of them have atrial fibrillation, and 75% have high blood pressure. 8% are also on Medicaid. Their average risk score is 2.09, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Alyssa O'Connor's median patient age at 74, with 40% women.
Alyssa O'Connor's Medicare patients by age, 2024
Alyssa O'Connor's Medicare patients by sex, 2024
- Women15848%
- Men16852%
Chronic conditions among Alyssa O'Connor's Medicare patients, 2024
- Atrial fibrillation75%
- High blood pressure75%
- High cholesterol75%
- Heart failure60%
- Ischemic heart disease51%
- Arthritis46%
- Chronic kidney disease37%
- Diabetes33%
Share of Medicare patients with each condition. A patient can have several.
Alyssa O'Connor's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women40%
- Men58%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Alyssa K. O'Connor wrote 1,149 Medicare Part D claims in 2024
In 2024, Alyssa O'Connor wrote 1,149 Medicare Part D claims for 431 patients. 74% of them were for generic drugs.
Alyssa O'Connor's Part D claims by kind of drug, 2024
- Generic851 claims74%
- Brand-name298 claims26%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Alyssa K. O'Connor offers telehealth to Medicare patients
Alyssa O'Connor accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Alyssa O'Connor as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Alyssa K. O'Connor received $119 in industry payments in 2025
CMS Open Payments shows 2 general payments to Alyssa O'Connor from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Biotronik Inc. paid the most, $79.
Companies that paid Alyssa O'Connor 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 Alyssa K. O'Connor'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 Affiliation DataDmand AI Practice 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) |
| 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 Alyssa K. O'Connor
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Alyssa K. O'Connor's NPI number?
Alyssa K. O'Connor's NPI number is 1245588284. It was assigned on August 23, 2012, and it is active in the NPI Registry.
What does Alyssa K. O'Connor specialize in?
Alyssa K. O'Connor is a nurse practitioner in Menomonee Falls, Wisconsin. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Alyssa K. O'Connor practice?
Alyssa O'Connor practices at W180 N8085 Town Hall Rd, Menomonee Falls, WI 53051. Alyssa O'Connor also practices at 180 Town Hall Rd, Menomonee Falls, WI 53051. Alyssa O'Connor's primary practice is Froedtert Menomonee Falls Hospital in Menomonee Falls, Wisconsin, part of Froedtert ThedaCare Health. Dmand AI also links Alyssa O'Connor to 1 hospital and 1 medical group.
What is Alyssa K. O'Connor's office phone number?
The practice phone on file for Alyssa O'Connor is (262) 251-1000.
What is Alyssa K. O'Connor's medical license number?
Alyssa O'Connor holds Wisconsin license 5032-033.
Which hospitals is Alyssa K. O'Connor affiliated with?
Alyssa O'Connor practices at Froedtert Menomonee Falls Hospital in Menomonee Falls, Wisconsin. Alyssa O'Connor is also affiliated with Froedtert Hospital. Dmand AI links Alyssa O'Connor to 1 more hospital.
What medical group is Alyssa K. O'Connor part of?
Alyssa O'Connor is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Alyssa O'Connor to 1 more medical group.
Does Alyssa K. O'Connor accept Medicare?
Yes. CMS lists Alyssa O'Connor as accepting Medicare assignment.
Does Alyssa K. O'Connor offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Alyssa O'Connor as offering telehealth services.
How many Medicare patients does Alyssa K. O'Connor see?
CMS counts 326 Medicare patients who saw Alyssa O'Connor in 2024, with an average age of 76.
Has Alyssa K. O'Connor received payments from drug or device companies?
CMS Open Payments shows $119 in general payments to Alyssa O'Connor from 2 companies from 2025 to 2025. The largest total came from Biotronik Inc.
How long has Alyssa K. O'Connor been practicing?
Alyssa O'Connor graduated from medical school in 2012, 14 years ago.
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