Joni Marie Walker, APRN
- Medicare patients, 2024
- 223
- Hospital affiliations
- 2
- Industry payments
- $125
- Medical group
- 1
- State license
- 1
- Practice address
- 1700 S Tamiami Trl, Sarasota, FL 34239
- Practice phone
- Call (941) 917-9000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Joni 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.
Joni Marie Walker is a nurse practitioner in Sarasota, Florida
Joni Walker practices at Sarasota Memorial Hospital - Sarasota Campus in Sarasota, Florida, part of Sarasota Memorial Health Care System.
Joni Walker's NPI, 1912557208, was assigned on September 18, 2019. Joni Walker holds Florida license APRN11002644.
- NPI
- 1912557208NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103158886
- NPI enumeration date
- September 18, 2019
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (941) 917-9000
- 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 Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Joni Marie Walker practices at Sarasota Memorial Hospital - Sarasota Campus in Sarasota, Florida
Joni Walker's primary practice is Sarasota Memorial Hospital - Sarasota Campus, at 1700 S Tamiami Trl, Sarasota, FL 34239 in Sarasota County. The practice phone is (941) 917-9000.
- Sarasota Memorial Hospital - Sarasota Campus1700 S Tamiami Trl, Sarasota, FL 34239 · Sarasota CountyPhone(941) 917-9000
Source: Dmand AI Affiliation Data
Joni Marie Walker is affiliated with 4 sites of care and 1 medical group
Joni Walker's primary practice is Sarasota Memorial Hospital - Sarasota Campus in Sarasota, Florida, part of Sarasota Memorial Health Care System. Joni Walker is also affiliated with Sarasota Memorial Hospital-Venice. The medical group on file is First Physicians Group of Sarasota. Dmand AI also links Joni Walker to 1 more group practice or clinic and 1 hospice, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joni Marie Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joni Walker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sarasota Memorial Hospital - Sarasota Campus | Available with a free account |
| +3 more affiliated sites | 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 Sarasota Memorial Health Care System and 6.2K+ hospitals, with verified contacts in the same login.
Joni Marie Walker is one of 5,914 nurse practitioners in Florida
Nurse practitioner is Joni Walker's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Joni Walker is licensed in Florida.
Specialties and state licenses
- Nurse practitioner, FloridaPrimary
Nurse practitioners near Joni Walker
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
Joni Marie Walker treated 223 Medicare patients in 2024, average age 82
CMS counts 223 Medicare patients who saw Joni Walker in 2024. The largest group is 85 and over, with 90 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.64, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Joni Walker's median patient age at 87, with 35% women.
Joni Walker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joni Walker's Medicare patients by sex, 2024
- Women10145%
- Men12255%
Chronic conditions among Joni Walker's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease57%
- Arthritis56%
- Chronic kidney disease51%
- Heart failure49%
- Mood disorders49%
- Atrial fibrillation48%
Share of Medicare patients with each condition. A patient can have several.
Joni 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 87
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Joni Marie Walker takes part in Medicare
Joni 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)
Joni Marie Walker received $125 in industry payments in 2025
CMS Open Payments shows 1 general payment to Joni Walker from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Phathom Pharmaceuticals, Inc. paid the most, $125.
Companies that paid Joni 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 Joni Marie 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 | 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) |
| 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 Joni Marie 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 Joni Marie Walker's NPI number?
Joni Marie Walker's NPI number is 1912557208. It was assigned on September 18, 2019, and it is active in the NPI Registry.
What does Joni Marie Walker specialize in?
Joni Marie Walker is a nurse practitioner in Sarasota, Florida. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Joni Marie Walker practice?
Joni Walker practices at 1700 S Tamiami Trl, Sarasota, FL 34239. Joni Walker's primary practice is Sarasota Memorial Hospital - Sarasota Campus in Sarasota, Florida, part of Sarasota Memorial Health Care System. Dmand AI also links Joni Walker to 1 group practice or clinic and 1 hospice.
What is Joni Marie Walker's office phone number?
The practice phone on file for Joni Walker is (941) 917-9000.
What is Joni Marie Walker's medical license number?
Joni Walker holds Florida license APRN11002644.
Which hospitals is Joni Marie Walker affiliated with?
Joni Walker practices at Sarasota Memorial Hospital - Sarasota Campus in Sarasota, Florida. Joni Walker is also affiliated with Sarasota Memorial Hospital-Venice.
What medical group is Joni Marie Walker part of?
Joni Walker is linked to First Physicians Group of Sarasota.
Does Joni Marie Walker accept Medicare?
Yes. CMS lists Joni Walker as accepting Medicare assignment.
How many Medicare patients does Joni Marie Walker see?
CMS counts 223 Medicare patients who saw Joni Walker in 2024, with an average age of 82.
Has Joni Marie Walker received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Joni Walker from 1 company from 2025 to 2025. The largest total came from Phathom Pharmaceuticals, Inc.
How long has Joni Marie Walker been practicing?
Joni Walker graduated from medical school in 2018, 8 years ago.
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