Jennifer Walk, FNP
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 1,008
- Hospital affiliations
- 2
- Industry payments
- $99
- Medical groups
- 2
- Practice address
- 615 New Ballas Road, Saint Louis, MO 63141
- Practice phone
- Call (314) 251-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Jennifer Walk'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.
Jennifer Walk is a family nurse practitioner in Saint Louis, Missouri
Jennifer Walk practices at Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy.
Jennifer Walk's NPI, 1346619095, was assigned on September 23, 2015. Jennifer Walk holds Missouri license F07151046.
- NPI
- 1346619095NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4880903293
- NPI enumeration date
- September 23, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (314) 251-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Jennifer Walk practices at Mercy Hospital St. Louis in Saint Louis, Missouri
Jennifer Walk's primary practice is Mercy Hospital St. Louis, at 615 New Ballas Road, Saint Louis, MO 63141 in St. Louis County. The practice phone is (314) 251-6000.
- Mercy Hospital St. Louis615 New Ballas Road, Saint Louis, MO 63141 · St. Louis CountyPhone(314) 251-6000
Source: Dmand AI Affiliation Data
Jennifer Walk is affiliated with 4 sites of care and 2 medical groups
Jennifer Walk's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Jennifer Walk is also affiliated with Mercy Hospital Washington. The medical group on file is Mercy Clinic East Communities. Dmand AI also links Jennifer Walk to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Jennifer Walk's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Jennifer Walk practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital St. Louis | Available with a free account |
| +3 more sites and 1 medical group | 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Jennifer Walk is one of 3,989 family nurse practitioners in Missouri
Family is Jennifer Walk's primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Jennifer Walk is licensed in Missouri.
Specialties and state licenses
- Family nurse practitioner, MissouriPrimary
Family nurse practitioners near Jennifer Walk
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
Jennifer Walk treated 112 Medicare patients in 2024, average age 72
CMS counts 112 Medicare patients who saw Jennifer Walk in 2024. The largest group is 65 to 74, with 50 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 1.22, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Jennifer Walk's median patient age at 63, with 73% women.
Jennifer Walk's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Jennifer Walk's Medicare patients by sex, 2024
- Women7668%
- Men3632%
Chronic conditions among Jennifer Walk's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Chronic kidney disease38%
- Anxiety33%
- Mood disorders33%
- Ischemic heart disease31%
- Depression27%
Share of Medicare patients with each condition. A patient can have several.
Jennifer Walk's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women73%
- Men27%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Jennifer Walk wrote 1,008 Medicare Part D claims in 2024
In 2024, Jennifer Walk wrote 1,008 Medicare Part D claims for 299 patients. 92% of them were for generic drugs.
Jennifer Walk's Part D claims by kind of drug, 2024
- Generic931 claims92%
- Brand-name and other77 claims8%
Drug classes CMS tracks in Jennifer Walk's Part D claims, 2024
- Antibiotics10%102 of 1,008 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
Jennifer Walk offers telehealth to Medicare patients
Jennifer Walk accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Jennifer Walk as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Jennifer Walk received $99 in industry payments in 2025
CMS Open Payments shows 6 general payments to Jennifer Walk from 5 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. GlaxoSmithKline, LLC. paid the most, $34.
Companies that paid Jennifer Walk 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 Jennifer Walk'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 Jennifer Walk
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Jennifer Walk's NPI number?
Jennifer Walk's NPI number is 1346619095. It was assigned on September 23, 2015, and it is active in the NPI Registry.
What does Jennifer Walk specialize in?
Jennifer Walk is a family nurse practitioner in Saint Louis, Missouri. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Jennifer Walk practice?
Jennifer Walk practices at 615 New Ballas Road, Saint Louis, MO 63141. Jennifer Walk's primary practice is Mercy Hospital St. Louis in Saint Louis, Missouri, part of Mercy. Dmand AI also links Jennifer Walk to 2 group practices and clinics and 1 medical group.
What is Jennifer Walk's office phone number?
The practice phone on file for Jennifer Walk is (314) 251-6000.
What is Jennifer Walk's medical license number?
Jennifer Walk holds Missouri license F07151046.
Which hospitals is Jennifer Walk affiliated with?
Jennifer Walk practices at Mercy Hospital St. Louis in Saint Louis, Missouri. Jennifer Walk is also affiliated with Mercy Hospital Washington.
What medical group is Jennifer Walk part of?
Jennifer Walk is linked to Mercy Clinic East Communities. Dmand AI links Jennifer Walk to 1 more medical group.
Does Jennifer Walk accept Medicare?
Yes. CMS lists Jennifer Walk as accepting Medicare assignment.
Does Jennifer Walk offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Jennifer Walk as offering telehealth services.
How many Medicare patients does Jennifer Walk see?
CMS counts 112 Medicare patients who saw Jennifer Walk in 2024, with an average age of 72.
Has Jennifer Walk received payments from drug or device companies?
CMS Open Payments shows $99 in general payments to Jennifer Walk from 5 companies from 2025 to 2025. The largest total came from GlaxoSmithKline, LLC.
How long has Jennifer Walk been practicing?
Jennifer Walk graduated from medical school in 2015, 11 years ago.
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