Stephanie M. Keilen, NP
- Medicare patients, 2024
- 11
- Part D claims, 2024
- 3,979
- Hospital affiliations
- 2
- Industry payments
- $172
- Medical groups
- 2
- Practice address
- 111 Lansing St Suite 220 Suite 220, Charlotte, MI 48813-2400
- Practice phone
- Call (517) 543-9563
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University Of Michigan Health-sparrow
Multi-specialty group site · Charlotte, Michigan
Find Stephanie Keilen'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.
Stephanie M. Keilen is a family nurse practitioner in Charlotte, Michigan
Stephanie Keilen practices at University Of Michigan Health-sparrow in Charlotte, Michigan.
Stephanie Keilen's NPI, 1518399484, was assigned on August 2, 2013. Stephanie Keilen holds Michigan license 4704260187.
- NPI
- 1518399484NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4284862640
- NPI enumeration date
- August 2, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (517) 543-9563
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Stephanie M. Keilen practices at University of Michigan Health-sparrow in Charlotte, Michigan
Stephanie Keilen's primary practice is University of Michigan Health-sparrow, at 111 Lansing St Suite 220 Suite 220, Charlotte, MI 48813-2400. The practice phone is (517) 543-9563.
- University of Michigan Health-sparrow111 Lansing St Suite 220 Suite 220, Charlotte, MI 48813-2400Phone(517) 543-9563
Source: Dmand AI Affiliation Data
Stephanie M. Keilen is affiliated with 4 sites of care and 2 medical groups
Stephanie Keilen's primary practice is University Of Michigan Health-sparrow in Charlotte, Michigan. Stephanie Keilen is also affiliated with University of Michigan Health-Sparrow Eaton. The medical group on file is University of Michigan Health-Sparrow. Dmand AI also links Stephanie Keilen to 1 more hospital, 1 group practice or clinic and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Stephanie M. Keilen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Stephanie Keilen practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University Of Michigan Health-sparrow | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Stephanie M. Keilen is one of 4,420 family nurse practitioners in Michigan
Family is Stephanie Keilen's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Stephanie Keilen is licensed in Michigan.
Specialties and state licenses
- Family nurse practitioner, MichiganPrimary
Family nurse practitioners near Stephanie Keilen
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
Stephanie M. Keilen treated 11 Medicare patients in 2024, average age 70
CMS counts 11 Medicare patients who saw Stephanie Keilen in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.81, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Stephanie Keilen's median patient age at 48, with 60% women.
Stephanie Keilen's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Stephanie Keilen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 48
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Stephanie M. Keilen wrote 3,979 Medicare Part D claims in 2024
In 2024, Stephanie Keilen wrote 3,979 Medicare Part D claims for 297 patients. 88% of them were for generic drugs.
Stephanie Keilen's Part D claims by kind of drug, 2024
- Generic3,483 claims88%
- Brand-name478 claims12%
- Other18 claims0%
Drug classes CMS tracks in Stephanie Keilen's Part D claims, 2024
- Opioids3%117 of 3,979 claims
- Antibiotics1%47 of 3,979 claims
- Antipsychotics, patients 65 and over1%43 of 3,979 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 Stephanie M. Keilen takes part in Medicare
Stephanie Keilen 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)
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Stephanie M. Keilen received $172 in industry payments in 2025
CMS Open Payments shows 9 general payments to Stephanie Keilen from 9 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Otsuka America Pharmaceutical, Inc. paid the most, $25.
Companies that paid Stephanie Keilen 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 Stephanie M. Keilen'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 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 Stephanie M. Keilen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Stephanie M. Keilen's NPI number?
Stephanie M. Keilen's NPI number is 1518399484. It was assigned on August 2, 2013, and it is active in the NPI Registry.
What does Stephanie M. Keilen specialize in?
Stephanie M. Keilen is a family nurse practitioner in Charlotte, Michigan. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Stephanie M. Keilen practice?
Stephanie Keilen practices at 111 Lansing St Suite 220 Suite 220, Charlotte, MI 48813-2400. Stephanie Keilen's primary practice is University Of Michigan Health-sparrow in Charlotte, Michigan. Dmand AI also links Stephanie Keilen to 1 hospital, 1 group practice or clinic and 1 medical group.
What is Stephanie M. Keilen's office phone number?
The practice phone on file for Stephanie Keilen is (517) 543-9563.
What is Stephanie M. Keilen's medical license number?
Stephanie Keilen holds Michigan license 4704260187.
Which hospitals is Stephanie M. Keilen affiliated with?
Stephanie Keilen is affiliated with University of Michigan Health-Sparrow Eaton. Dmand AI links Stephanie Keilen to 1 more hospital.
What medical group is Stephanie M. Keilen part of?
Stephanie Keilen is linked to University of Michigan Health-Sparrow. Dmand AI links Stephanie Keilen to 1 more medical group.
Does Stephanie M. Keilen accept Medicare?
Yes. CMS lists Stephanie Keilen as accepting Medicare assignment.
How many Medicare patients does Stephanie M. Keilen see?
CMS counts 11 Medicare patients who saw Stephanie Keilen in 2024, with an average age of 70.
Has Stephanie M. Keilen received payments from drug or device companies?
CMS Open Payments shows $172 in general payments to Stephanie Keilen from 9 companies from 2025 to 2025. The largest total came from Otsuka America Pharmaceutical, Inc.
How long has Stephanie M. Keilen been practicing?
Stephanie Keilen graduated from medical school in 2013, 13 years ago.
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