Christopher A. Tollefson, APRN
- Medicare patients, 2024
- 569
- Part D claims, 2024
- 2,641
- Hospital affiliations
- 2
- Industry payments
- $20
- Medical group
- 1
- Practice address
- 1500 Sw 10th Avenue, Topeka, KS 66604
- Practice phone
- Call (785) 354-6121
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Christopher Tollefson'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.
Christopher A. Tollefson is a nurse practitioner in Topeka, Kansas
Christopher Tollefson practices at Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health.
Christopher Tollefson's NPI, 1528315561, was assigned on August 9, 2012. Christopher Tollefson holds Kansas license 53-75714.
- NPI
- 1528315561NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709035298
- NPI enumeration date
- August 9, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (785) 354-6121
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- 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)
Christopher A. Tollefson practices at Stormont Vail Hospital in Topeka, Kansas
Christopher Tollefson's primary practice is Stormont Vail Hospital, at 1500 Sw 10th Avenue, Topeka, KS 66604 in Shawnee County. The practice phone is (785) 354-6121.
- Stormont Vail Hospital1500 Sw 10th Avenue, Topeka, KS 66604 · Shawnee CountyPhone(785) 354-6121
Source: Dmand AI Affiliation Data
Christopher A. Tollefson is affiliated with 2 sites of care and 1 medical group
Christopher Tollefson's primary practice is Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health. Christopher Tollefson is also affiliated with Holton Community Hospital. The medical group on file is Cotton O'Neil Clinic.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Christopher A. Tollefson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Christopher Tollefson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Stormont Vail Hospital | Available with a free account |
| +1 more affiliated site | 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 Stormont Vail Health and 6.2K+ hospitals, with verified contacts in the same login.
Christopher A. Tollefson is one of 1,019 nurse practitioners in Kansas
Nurse practitioner is Christopher Tollefson's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Christopher Tollefson is licensed in Kansas.
Specialties and state licenses
- Nurse practitioner, KansasPrimary
Nurse practitioners near Christopher Tollefson
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
Christopher A. Tollefson treated 569 Medicare patients in 2024, average age 77
CMS counts 569 Medicare patients who saw Christopher Tollefson in 2024. The largest group is 75 to 84, with 240 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 5% are also on Medicaid. Their average risk score is 1.56, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Christopher Tollefson's median patient age at 70, with 43% women.
Christopher Tollefson's Medicare patients by age, 2024
Christopher Tollefson's Medicare patients by sex, 2024
- Women23942%
- Men33058%
Chronic conditions among Christopher Tollefson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease56%
- Arthritis55%
- Atrial fibrillation51%
- Chronic kidney disease38%
- Diabetes38%
- Heart failure31%
Share of Medicare patients with each condition. A patient can have several.
Christopher Tollefson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women43%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Christopher A. Tollefson wrote 2,641 Medicare Part D claims in 2024
In 2024, Christopher Tollefson wrote 2,641 Medicare Part D claims for 450 patients. 89% of them were for generic drugs.
Christopher Tollefson's Part D claims by kind of drug, 2024
- Generic2,351 claims89%
- Brand-name290 claims11%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Christopher A. Tollefson offers telehealth to Medicare patients
Christopher Tollefson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Christopher Tollefson 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.
Christopher A. Tollefson received $20 in industry payments in 2025
CMS Open Payments shows 1 general payment to Christopher Tollefson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $20.
Companies that paid Christopher Tollefson 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 Christopher A. Tollefson'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 Christopher A. Tollefson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Christopher A. Tollefson's NPI number?
Christopher A. Tollefson's NPI number is 1528315561. It was assigned on August 9, 2012, and it is active in the NPI Registry.
What does Christopher A. Tollefson specialize in?
Christopher A. Tollefson is a nurse practitioner in Topeka, Kansas. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Christopher A. Tollefson practice?
Christopher Tollefson practices at 1500 Sw 10th Avenue, Topeka, KS 66604. Christopher Tollefson's primary practice is Stormont Vail Hospital in Topeka, Kansas, part of Stormont Vail Health.
What is Christopher A. Tollefson's office phone number?
The practice phone on file for Christopher Tollefson is (785) 354-6121.
What is Christopher A. Tollefson's medical license number?
Christopher Tollefson holds Kansas license 53-75714.
Which hospitals is Christopher A. Tollefson affiliated with?
Christopher Tollefson practices at Stormont Vail Hospital in Topeka, Kansas. Christopher Tollefson is also affiliated with Holton Community Hospital.
What medical group is Christopher A. Tollefson part of?
Christopher Tollefson is linked to Cotton O'Neil Clinic.
Does Christopher A. Tollefson accept Medicare?
Yes. CMS lists Christopher Tollefson as accepting Medicare assignment.
Does Christopher A. Tollefson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Christopher Tollefson as offering telehealth services.
How many Medicare patients does Christopher A. Tollefson see?
CMS counts 569 Medicare patients who saw Christopher Tollefson in 2024, with an average age of 77.
Has Christopher A. Tollefson received payments from drug or device companies?
CMS Open Payments shows $20 in general payments to Christopher Tollefson from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Christopher A. Tollefson been practicing?
Christopher Tollefson graduated from medical school in 2012, 14 years ago.
Selling to nurse practitioner practices?
See nurse practitioners in Kansas by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card