Cassie M. Walker, APRN, CNP
- Medicare patients, 2024
- 12
- Part D claims, 2024
- 90
- Hospital affiliations
- 2
- Industry payments
- $36
- Medical group
- 1
- Practice address
- 452 W 10th Ave, Columbus, OH 43210
- Practice phone
- Call (614) 293-6873
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The Ohio State University Medical Center
Columbus, Ohio
Find Cassie Walker'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.
Cassie M. Walker is an acute care nurse practitioner in Columbus, Ohio
Cassie Walker practices at The Ohio State University Medical Center in Columbus, Ohio.
Cassie Walker's NPI, 1992141667, was assigned on May 21, 2013. Cassie Walker holds Ohio license APRN.CNP.14698.
- NPI
- 1992141667NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113141169
- NPI enumeration date
- May 21, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (614) 293-6873
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Cassie M. Walker practices at The Ohio State University Medical Center in Columbus, Ohio
Cassie Walker's primary practice is The Ohio State University Medical Center, at 452 W 10th Ave, Columbus, OH 43210 in Franklin County. The practice phone is (614) 293-6873.
- The Ohio State University Medical Center452 W 10th Ave, Columbus, OH 43210 · Franklin CountyPhone(614) 293-6873
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Cassie M. Walker is affiliated with 4 sites of care and 1 medical group
Cassie Walker's primary practice is The Ohio State University Medical Center in Columbus, Ohio. Cassie Walker is also affiliated with Ohio State University Hospital. The medical group on file is Ohio State University Physicians. Dmand AI also links Cassie Walker to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Cassie M. Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Cassie Walker practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The Ohio State University Medical Center | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Cassie M. Walker is one of 1,476 acute care nurse practitioners in Ohio
Acute care is Cassie Walker's primary specialty in the NPI Registry, under taxonomy code 363LA2100X. Cassie Walker is licensed in Ohio.
Specialties and state licenses
- Acute care nurse practitioner, OhioPrimary
Acute care nurse practitioners near Cassie Walker
Counts of acute care 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
Cassie M. Walker treated 12 Medicare patients in 2024, average age 69
CMS counts 12 Medicare patients who saw Cassie Walker in 2024. The largest group is 85 and over, with 0 patients. Their average risk score is 1.80, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Cassie Walker's median patient age at 71, with 37% women.
Cassie Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Cassie Walker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women37%
- Men60%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Cassie M. Walker wrote 90 Medicare Part D claims in 2024
In 2024, Cassie Walker wrote 90 Medicare Part D claims for 26 patients. 90% of them were for generic drugs.
Cassie Walker's Part D claims by kind of drug, 2024
- Generic81 claims90%
- Brand-name and other9 claims10%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Cassie M. Walker takes part in Medicare
Cassie Walker 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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Cassie M. Walker received $36 in industry payments in 2025
CMS Open Payments shows 2 general payments to Cassie Walker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $36.
Companies that paid Cassie Walker 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 Cassie M. Walker'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 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 Cassie M. Walker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Cassie M. Walker's NPI number?
Cassie M. Walker's NPI number is 1992141667. It was assigned on May 21, 2013, and it is active in the NPI Registry.
What does Cassie M. Walker specialize in?
Cassie M. Walker is an acute care nurse practitioner in Columbus, Ohio. The primary specialty in the NPI Registry is Acute Care Nurse Practitioner (taxonomy code 363LA2100X).
Where does Cassie M. Walker practice?
Cassie Walker practices at 452 W 10th Ave, Columbus, OH 43210. Cassie Walker's primary practice is The Ohio State University Medical Center in Columbus, Ohio. Dmand AI also links Cassie Walker to 1 hospital and 1 group practice or clinic.
What is Cassie M. Walker's office phone number?
The practice phone on file for Cassie Walker is (614) 293-6873.
What is Cassie M. Walker's medical license number?
Cassie Walker holds Ohio license APRN.CNP.14698.
Which hospitals is Cassie M. Walker affiliated with?
Cassie Walker is affiliated with Ohio State University Hospital. Dmand AI links Cassie Walker to 1 more hospital.
What medical group is Cassie M. Walker part of?
Cassie Walker is linked to Ohio State University Physicians.
Does Cassie M. Walker accept Medicare?
Yes. CMS lists Cassie Walker as accepting Medicare assignment.
How many Medicare patients does Cassie M. Walker see?
CMS counts 12 Medicare patients who saw Cassie Walker in 2024, with an average age of 69.
Has Cassie M. Walker received payments from drug or device companies?
CMS Open Payments shows $36 in general payments to Cassie Walker from 1 company from 2025 to 2025. The largest total came from Abiomed.
How long has Cassie M. Walker been practicing?
Cassie Walker graduated from medical school in 2013, 13 years ago.
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