Katherine Clarke Simon, APNP
- Medicare patients, 2024
- 74
- Part D claims, 2024
- 62
- Hospital affiliations
- 5
- Industry payments
- $18
- Medical groups
- 3
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Katherine Simon'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.
Katherine Clarke Simon is a family nurse practitioner in Milwaukee, Wisconsin
Katherine Simon practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Katherine Simon's NPI, 1407363385, was assigned on January 2, 2018. Katherine Simon holds Wisconsin license 13649.
- NPI
- 1407363385NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2062877525
- NPI enumeration date
- January 2, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (414) 585-1374
- 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)
Katherine Clarke Simon practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Katherine Simon's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Katherine Clarke Simon is affiliated with 7 sites of care and 3 medical groups
Katherine Simon's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Katherine Simon is also affiliated with Froedtert Hospital. The medical group on file is Ascension Medical Group. Dmand AI also links Katherine Simon to 3 more hospitals, 2 medical groups, 1 behavioral health 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 Katherine Clarke Simon's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Simon practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | Available with a free account |
| +6 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Katherine Clarke Simon is one of 2,261 family nurse practitioners in Wisconsin
Family is Katherine Simon's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Dmand AI has Katherine Simon's licenses on file in 2 states: Wisconsin and Ohio.
Specialties and state licenses
- Family nurse practitioner, WisconsinPrimary
- Ohio license
Family nurse practitioners near Katherine Simon
Counts of family 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
Katherine Clarke Simon treated 74 Medicare patients in 2024, average age 73
CMS counts 74 Medicare patients who saw Katherine Simon in 2024. The largest group is 65 to 74, with 29 patients. 75% of them have diabetes, and 75% have high blood pressure. 35% are also on Medicaid. Their average risk score is 2.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Katherine Simon's median patient age at 68, with 56% women.
Katherine Simon's Medicare patients by age, 2024
Katherine Simon's Medicare patients by sex, 2024
- Women3547%
- Men3953%
Chronic conditions among Katherine Simon's Medicare patients, 2024
- Diabetes75%
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Chronic kidney disease55%
- Arthritis54%
- Mood disorders50%
- Heart failure47%
Share of Medicare patients with each condition. A patient can have several.
Katherine Simon's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine Clarke Simon wrote 62 Medicare Part D claims in 2024
In 2024, Katherine Simon wrote 62 Medicare Part D claims for 38 patients.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Katherine Clarke Simon offers telehealth to Medicare patients
Katherine Simon accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katherine Simon as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Katherine Clarke Simon received $18 in industry payments in 2025
CMS Open Payments shows 1 general payment to Katherine Simon from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $18.
Companies that paid Katherine Simon 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 Katherine Clarke Simon'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) |
| 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 Katherine Clarke Simon
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Katherine Clarke Simon's NPI number?
Katherine Clarke Simon's NPI number is 1407363385. It was assigned on January 2, 2018, and it is active in the NPI Registry.
What does Katherine Clarke Simon specialize in?
Katherine Clarke Simon is a family nurse practitioner in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katherine Clarke Simon practice?
Katherine Simon practices at 2323 N Lake Dr, Milwaukee, WI 53211. Katherine Simon's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Katherine Simon to 3 hospitals, 2 medical groups, 1 behavioral health center and 1 clinical lab.
What is Katherine Clarke Simon's office phone number?
The practice phone on file for Katherine Simon is (414) 585-1374.
What is Katherine Clarke Simon's medical license number?
Katherine Simon holds Wisconsin license 13649, one of the licenses on file in 2 states.
Which states has Katherine Clarke Simon been licensed in?
Dmand AI has state licenses on file for Katherine Simon in Wisconsin and Ohio.
Which hospitals is Katherine Clarke Simon affiliated with?
Katherine Simon practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin. Katherine Simon is also affiliated with Froedtert Hospital. Dmand AI links Katherine Simon to 3 more hospitals.
What medical group is Katherine Clarke Simon part of?
Katherine Simon is linked to Ascension Medical Group. Dmand AI links Katherine Simon to 2 more medical groups.
Does Katherine Clarke Simon accept Medicare?
Yes. CMS lists Katherine Simon as accepting Medicare assignment.
Does Katherine Clarke Simon offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katherine Simon as offering telehealth services.
Show 3 more questionsShow fewer questions
How many Medicare patients does Katherine Clarke Simon see?
CMS counts 74 Medicare patients who saw Katherine Simon in 2024, with an average age of 73.
Has Katherine Clarke Simon received payments from drug or device companies?
CMS Open Payments shows $18 in general payments to Katherine Simon from 1 company from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Katherine Clarke Simon been practicing?
Katherine Simon graduated from medical school in 2017, 9 years ago.
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