Matthew Scott Walker, DNP, APRN, CNP
Psychiatric/Mental Health Nurse Practitioner · Quincy, IL
Matthew Scott Walker, DNP, APRN, CNP is a psychiatric/mental health nurse practitioner with a practice address in Quincy, Illinois, and NPI 1588186928, issued on Jul 7, 2017. Check the license (Illinois 277000395, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew Scott Walker
- Credential
- DNP, APRN, CNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 277000395 IL
2017023152 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1025 Maine St, Quincy, IL 62301
- Phone
- (217) 222-6550
- Enumerated
- Jul 7, 2017
- Record last updated
- Dec 8, 2022
- Medicare enrollment
- Enrolled (PECOS I20210913001915); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 1,530 in Illinois → Look up another NPI →
Also registered at 1025 Maine St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Halley Anderson, DOGeriatric Medicine (Family Medicine) Physician1427495803
Verify Matthew Scott Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 277000395Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average psychiatric/mental health nurse practitioner in 2024
1,814 Medicare Part D claims for 127 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Buspirone Hcl190 claims
- Duloxetine Hcl141 claims
- Trazodone Hcl123 claims
- Bupropion Xl87 claims
- Fluoxetine Hcl86 claims
- Lamotrigine84 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $432.46
33 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Quincy Physicians And Surgeons Clinic, PLLCQuincy, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew Scott Walker among 1,530 psychiatric/mental health nurse practitioner records in Illinois
Matthew Scott Walker, DNP, APRN, CNP is one of 1,530 psychiatric/mental health nurse practitioner records with a practice address in Illinois. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 24% of them.
- NPI issued2017 · 24% of these records are older, 73% newer
- In a Medicare fileYes · 68% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2017 · median 2021 among the 917 with a school on file
- Record last updated2022 · 17% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Illinois
There are 1,530 psychiatric/mental health nurse practitioner records in Illinois.
All 1,530 in Illinois → Every provider in Quincy → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Joy Campbell, APRN-AGPCNP-PMHCNPQuincy, IL 623011558853143
- Victoria Haubrich, DNP, PMHNP-BCQuincy, IL 623011255258174
- Olivia Patterson, APRN-PMHNPQuincy, IL 623011932716925
- John Sanchez, APRNQuincy, IL 623011144960493
- Morgan Sandhu, PMHNP-BCQuincy, IL 623011801376744
- Gwendolyn Scott, DNP, PMHNP-BCQuincy, IL 623011700331311
- Rochell Sharpe-Hultz, APRN-PMHNPQuincy, IL 623011215481247
- Destiney Smith, APRNQuincy, IL 623011659064483
Common questions
What is Matthew Scott Walker, DNP, APRN, CNP's NPI number?
Matthew Scott Walker, DNP, APRN, CNP's National Provider Identifier (NPI) is 1588186928, issued on Jul 7, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Matthew Scott Walker, DNP, APRN, CNP located?
The NPPES record lists a practice address at 1025 Maine St, Quincy, IL, 62301. Phone: (217) 222-6550. Providers update this record themselves, so call before visiting.
How can I verify Matthew Scott Walker, DNP, APRN, CNP's license?
NPPES lists Illinois license number 277000395, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Matthew Scott Walker, DNP, APRN, CNP prescribe under Medicare Part D?
In 2024, Matthew Scott Walker, DNP, APRN, CNP had 1,814 Medicare Part D claims for 127 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.