Katherine E. Stemen, APRN, MSN
- Medicare patients, 2024
- 113
- Part D claims, 2024
- 1,541
- Hospital affiliations
- 4
- Medical group
- 1
- State license
- 1
- Practice address
- 285 E State St, Columbus, OH 43215
- Practice phone
- Call (614) 566-9718
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
OhioHealth
Columbus, Ohio
Find Katherine Stemen'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 E. Stemen is a family nurse practitioner in Columbus, Ohio
Katherine Stemen practices at OhioHealth in Columbus, Ohio.
Katherine Stemen's NPI, 1013472059, was assigned on February 4, 2019. Katherine Stemen holds Ohio license APRN.CNP.024172.
- NPI
- 1013472059NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5597155895
- NPI enumeration date
- February 4, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (614) 566-9718
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Katherine E. Stemen practices at OhioHealth in Columbus, Ohio
Katherine Stemen's primary practice is OhioHealth, at 285 E State St, Columbus, OH 43215 in Franklin County. The practice phone is (614) 566-9718.
- OhioHealth285 E State St, Columbus, OH 43215 · Franklin CountyPhone(614) 566-9718
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Katherine E. Stemen is affiliated with 6 sites of care and 1 medical group
Katherine Stemen's primary practice is OhioHealth in Columbus, Ohio. Katherine Stemen is also affiliated with OhioHealth Riverside Methodist Hospital. The medical group on file is OhioHealth Physician Group. Dmand AI also links Katherine Stemen to 3 more hospitals and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Katherine E. Stemen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Katherine Stemen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OhioHealth | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Katherine E. Stemen is one of 7,779 family nurse practitioners in Ohio
Family is Katherine Stemen's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Katherine Stemen is licensed in Ohio.
Specialties and state licenses
- Family nurse practitioner, OhioPrimary
Family nurse practitioners near Katherine Stemen
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 E. Stemen treated 113 Medicare patients in 2024, average age 76
CMS counts 113 Medicare patients who saw Katherine Stemen in 2024. The largest group is 65 to 74, with 55 patients. 72% of them have high blood pressure, and 66% have high cholesterol. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Katherine Stemen's median patient age at 53, with 69% women.
Katherine Stemen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Katherine Stemen's Medicare patients by sex, 2024
- Women6759%
- Men4641%
Chronic conditions among Katherine Stemen's Medicare patients, 2024
- High blood pressure72%
- High cholesterol66%
- Arthritis44%
- Anxiety24%
- Mood disorders23%
- Ischemic heart disease22%
- Depression21%
- Osteoporosis17%
Share of Medicare patients with each condition. A patient can have several.
Katherine Stemen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
Patient panel by sex, all payers
- Women69%
- Men31%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Katherine E. Stemen wrote 1,541 Medicare Part D claims in 2024
In 2024, Katherine Stemen wrote 1,541 Medicare Part D claims for 189 patients. 89% of them were for generic drugs.
Katherine Stemen's Part D claims by kind of drug, 2024
- Generic1,368 claims89%
- Brand-name and other173 claims11%
Drug classes CMS tracks in Katherine Stemen's Part D claims, 2024
- Antibiotics6%92 of 1,541 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
Katherine E. Stemen offers telehealth to Medicare patients
Katherine Stemen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Katherine Stemen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Katherine E. Stemen'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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) |
| 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 E. Stemen
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 E. Stemen's NPI number?
Katherine E. Stemen's NPI number is 1013472059. It was assigned on February 4, 2019, and it is active in the NPI Registry.
What does Katherine E. Stemen specialize in?
Katherine E. Stemen is a family nurse practitioner in Columbus, Ohio. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Katherine E. Stemen practice?
Katherine Stemen practices at 285 E State St, Columbus, OH 43215. Katherine Stemen's primary practice is OhioHealth in Columbus, Ohio. Dmand AI also links Katherine Stemen to 3 hospitals and 1 group practice or clinic.
What is Katherine E. Stemen's office phone number?
The practice phone on file for Katherine Stemen is (614) 566-9718.
What is Katherine E. Stemen's medical license number?
Katherine Stemen holds Ohio license APRN.CNP.024172.
Which hospitals is Katherine E. Stemen affiliated with?
Katherine Stemen is affiliated with OhioHealth Riverside Methodist Hospital. Dmand AI links Katherine Stemen to 3 more hospitals.
What medical group is Katherine E. Stemen part of?
Katherine Stemen is linked to OhioHealth Physician Group.
Does Katherine E. Stemen accept Medicare?
Yes. CMS lists Katherine Stemen as accepting Medicare assignment.
Does Katherine E. Stemen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Katherine Stemen as offering telehealth services.
How many Medicare patients does Katherine E. Stemen see?
CMS counts 113 Medicare patients who saw Katherine Stemen in 2024, with an average age of 76.
How long has Katherine E. Stemen been practicing?
Katherine Stemen graduated from medical school in 2018, 8 years ago.
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