Sonia Leslie Walker, NPC
- Part D claims, 2024
- 395
- Industry payments
- $54
- Affiliated sites
- 2
- Medical groups
- 2
- State license
- 1
- Practice address
- 9201 E Mountain View Rd, Scottsdale, AZ 85258
- Practice phone
- Call (877) 564-3627
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Matrix Medical Network
Primary care practice · Scottsdale, Arizona
Find Sonia 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.
Sonia Leslie Walker is a nurse practitioner in Scottsdale, Arizona
Sonia Walker practices at Matrix Medical Network in Scottsdale, Arizona.
Sonia Walker's NPI, 1922386218, was assigned on August 3, 2011. Sonia Walker holds Mississippi license R867644.
- NPI
- 1922386218NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3870766132
- NPI enumeration date
- August 3, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (877) 564-3627
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Sonia Leslie Walker practices at Matrix Medical Network in Scottsdale, Arizona
Sonia Walker's primary practice is Matrix Medical Network, at 9201 E Mountain View Rd, Scottsdale, AZ 85258. The practice phone is (877) 564-3627.
- Matrix Medical Network9201 E Mountain View Rd, Scottsdale, AZ 85258Phone(877) 564-3627
Source: Dmand AI Affiliation Data
Sonia Leslie Walker is affiliated with 2 sites of care and 2 medical groups
Sonia Walker's primary practice is Matrix Medical Network in Scottsdale, Arizona. The medical group on file is Matrix Medical Network. Dmand AI also links Sonia Walker to 1 more community health center and 1 medical group, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Sonia Leslie Walker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Sonia Walker practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Matrix Medical Network | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Sonia Leslie Walker is one of 1,439 nurse practitioners in Arizona
Nurse practitioner is Sonia Walker's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Sonia Walker is licensed in Mississippi.
Specialties and state licenses
- Nurse practitioner, MississippiPrimary
Nurse practitioners near Sonia 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
Sonia Leslie Walker's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Sonia Walker's median patient age at 61, with 71% women.
Sonia 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 61
Patient panel by sex, all payers
- Women71%
- Men29%
Source: Dmand AI Patient Panel Data
Sonia Leslie Walker wrote 395 Medicare Part D claims in 2024
In 2024, Sonia Walker wrote 395 Medicare Part D claims for 100 patients. 87% of them were for generic drugs.
Sonia Walker's Part D claims by kind of drug, 2024
- Generic343 claims87%
- Brand-name and other52 claims13%
Drug classes CMS tracks in Sonia Walker's Part D claims, 2024
- Antibiotics4%16 of 395 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
How Sonia Leslie Walker takes part in Medicare
Sonia 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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Sonia Leslie Walker received $54 in industry payments in 2025
CMS Open Payments shows 3 general payments to Sonia Walker from 3 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Gilead Sciences, Inc. paid the most, $24.
Companies that paid Sonia 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 Sonia Leslie 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 Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| 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 Sonia Leslie 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 Sonia Leslie Walker's NPI number?
Sonia Leslie Walker's NPI number is 1922386218. It was assigned on August 3, 2011, and it is active in the NPI Registry.
What does Sonia Leslie Walker specialize in?
Sonia Leslie Walker is a nurse practitioner in Scottsdale, Arizona. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Sonia Leslie Walker practice?
Sonia Walker practices at 9201 E Mountain View Rd, Scottsdale, AZ 85258. Sonia Walker's primary practice is Matrix Medical Network in Scottsdale, Arizona. Dmand AI also links Sonia Walker to 1 community health center and 1 medical group.
What is Sonia Leslie Walker's office phone number?
The practice phone on file for Sonia Walker is (877) 564-3627.
What is Sonia Leslie Walker's medical license number?
Sonia Walker holds Mississippi license R867644.
What medical group is Sonia Leslie Walker part of?
Sonia Walker is linked to Matrix Medical Network. Dmand AI links Sonia Walker to 1 more medical group.
Does Sonia Leslie Walker accept Medicare?
Yes. CMS lists Sonia Walker as accepting Medicare assignment.
Has Sonia Leslie Walker received payments from drug or device companies?
CMS Open Payments shows $54 in general payments to Sonia Walker from 3 companies from 2025 to 2025. The largest total came from Gilead Sciences, Inc.
How long has Sonia Leslie Walker been practicing?
Sonia Walker graduated from medical school in 2010, 16 years ago.
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