Meredith A. Walter, ANP
- Medicare patients, 2024
- 300
- Part D claims, 2024
- 4,555
- Hospital affiliations
- 3
- Industry payments
- $138
- Medical group
- 1
- Practice address
- St Anthony's Way, Alton, IL 62002
- Practice phone
- Call (618) 465-2571
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Meredith Walter'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.
Meredith A. Walter is a nurse practitioner in Alton, Illinois
Meredith Walter practices at OSF Saint Anthony's Health Center in Alton, Illinois, part of OSF HealthCare System.
Meredith Walter's NPI, 1922046101, was assigned on June 2, 2006. Meredith Walter holds Illinois license 041301761.
- NPI
- 1922046101NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476580739
- NPI enumeration date
- June 2, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 465-2571
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Meredith A. Walter practices at 2 locations in Alton, Illinois
Meredith Walter's primary practice is OSF Saint Anthony's Health Center, at St Anthony's Way, Alton, IL 62002 in Madison County. The practice phone is (618) 465-2571. Meredith Walter also practices at OSF St Anthony's Health Center, 1 St Anthonys Way, Alton, IL 62002.
- OSF Saint Anthony's Health CenterPrimarySt Anthony's Way, Alton, IL 62002 · Madison CountyPhone(618) 465-2571
- OSF St Anthony's Health Center1 St Anthonys Way, Alton, IL 62002 · Madison CountyPhone(618) 465-2571
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Meredith A. Walter is affiliated with 3 sites of care and 1 medical group
Meredith Walter's primary practice is OSF Saint Anthony's Health Center in Alton, Illinois, part of OSF HealthCare System. Meredith Walter is also affiliated with SSM Health Saint Louis University Hospital. The medical group on file is OSF Multi-Specialty Group. Dmand AI also links Meredith Walter to 1 more hospital, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Meredith A. Walter's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Meredith Walter practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| OSF Saint Anthony's Health Center | Available with a free account |
| +2 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 OSF HealthCare System and 6.2K+ hospitals, with verified contacts in the same login.
Meredith A. Walter is one of 4,254 nurse practitioners in Illinois
Nurse practitioner is Meredith Walter's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Dmand AI has Meredith Walter's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Nurse practitioner, IllinoisPrimary
- Missouri license
Nurse practitioners near Meredith Walter
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
Meredith A. Walter treated 300 Medicare patients in 2024, average age 78
CMS counts 300 Medicare patients who saw Meredith Walter in 2024. The largest group is 75 to 84, with 106 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% are also on Medicaid. Their average risk score is 1.95, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Meredith Walter's median patient age at 71, with 54% women.
Meredith Walter's Medicare patients by age, 2024
Meredith Walter's Medicare patients by sex, 2024
- Women13144%
- Men16956%
Chronic conditions among Meredith Walter's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease71%
- Arthritis54%
- Atrial fibrillation52%
- Heart failure45%
- COPD37%
- Diabetes37%
Share of Medicare patients with each condition. A patient can have several.
Meredith Walter'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Meredith A. Walter wrote 4,555 Medicare Part D claims in 2024
In 2024, Meredith Walter wrote 4,555 Medicare Part D claims for 736 patients. 82% of them were for generic drugs.
Meredith Walter's Part D claims by kind of drug, 2024
- Generic3,729 claims82%
- Brand-name826 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Meredith A. Walter takes part in Medicare
Meredith Walter 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)
For MedTech and pharma teams
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Meredith A. Walter received $138 in industry payments in 2025
CMS Open Payments shows 5 general payments to Meredith Walter from 4 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. CVRx, Inc. paid the most, $54.
Companies that paid Meredith Walter 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 Meredith A. Walter'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 Affiliation DataDmand AI Practice 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 Meredith A. Walter
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Meredith A. Walter's NPI number?
Meredith A. Walter's NPI number is 1922046101. It was assigned on June 2, 2006, and it is active in the NPI Registry.
What does Meredith A. Walter specialize in?
Meredith A. Walter is a nurse practitioner in Alton, Illinois. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Meredith A. Walter practice?
Meredith Walter practices at St Anthony's Way, Alton, IL 62002. Meredith Walter also practices at 1 St Anthonys Way, Alton, IL 62002. Meredith Walter's primary practice is OSF Saint Anthony's Health Center in Alton, Illinois, part of OSF HealthCare System. Dmand AI also links Meredith Walter to 1 hospital.
What is Meredith A. Walter's office phone number?
The practice phone on file for Meredith Walter is (618) 465-2571.
What is Meredith A. Walter's medical license number?
Meredith Walter holds Illinois license 041301761, one of the licenses on file in 2 states.
Which states has Meredith A. Walter been licensed in?
Dmand AI has state licenses on file for Meredith Walter in Illinois and Missouri.
Which hospitals is Meredith A. Walter affiliated with?
Meredith Walter practices at OSF Saint Anthony's Health Center in Alton, Illinois. Meredith Walter is also affiliated with SSM Health Saint Louis University Hospital. Dmand AI links Meredith Walter to 1 more hospital.
What medical group is Meredith A. Walter part of?
Meredith Walter is linked to OSF Multi-Specialty Group.
Does Meredith A. Walter accept Medicare?
Yes. CMS lists Meredith Walter as accepting Medicare assignment.
How many Medicare patients does Meredith A. Walter see?
CMS counts 300 Medicare patients who saw Meredith Walter in 2024, with an average age of 78.
Has Meredith A. Walter received payments from drug or device companies?
CMS Open Payments shows $138 in general payments to Meredith Walter from 4 companies from 2025 to 2025. The largest total came from CVRx, Inc.
How long has Meredith A. Walter been practicing?
Meredith Walter graduated from medical school in 2004, 22 years ago.
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