Melinda S. Walker, DO
Family Medicine Physician · Belleville, IL
Melinda S. Walker, DO is a family medicine physician with a practice address in Belleville, Illinois, and NPI 1306838156, issued on Aug 18, 2005. Check the license (Illinois 036-088446, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Melinda S. Walker
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-088446 IL
Self-reported in NPPES; status is on the state search - Practice location
- 311 W Lincoln St Ste 200, Belleville, IL 62220
- Phone
- (618) 234-2566
- Enumerated
- Aug 18, 2005
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (618) 234-5650
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Also registered at 311 W Lincoln St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wallace Abel, MDFamily Medicine Physician1003808858
- Douglas Despain, MDFamily Medicine Physician1275525024
- Maegan Korte, FNP-CFamily Nurse Practitioner1972903862
- David Oneill, DOFamily Medicine Physician1922092394
- Frances Perkins, PA-CPhysician Assistant1972778710
- James Wade, MDFamily Medicine Physician1386640399
Verify Melinda S. Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036-088446Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average family medicine physician in 2024
2,410 Medicare Part D claims for 440 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 57 claims were for opioids.
Most prescribed
- Amlodipine Besylate153 claims
- Atorvastatin Calcium125 claims
- Levothyroxine Sodium123 claims
- Lisinopril107 claims
- Omeprazole72 claims
- Pantoprazole Sodium65 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: $29.66
2 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 55,478 providers of this specialty with any payment received $902.55 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.
Melinda S. Walker among 6,215 family medicine physician records in Illinois
Melinda S. Walker, DO is one of 6,215 family medicine physician records with a practice address in Illinois. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 91% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2021 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 family medicine physician records list a practice address in Belleville
They are 36 of the 1,404 NPPES records with a practice address in Belleville, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Belleville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Wallace Abel, MDBelleville, IL 622201003808858
- Sabha Cheema, MDBelleville, IL 622201407110539
- Douglas Despain, MDBelleville, IL 622201275525024
- Armida Hidalgo, M.D.Belleville, IL 622201376863779
- Brett Nance, D.O.Belleville, IL 622201144515610
- Molly Nelsen, D.O.Belleville, IL 622201437243581
- Catherine Noble, M.D.Belleville, IL 622201245331651
- David Oneill, DOBelleville, IL 622201922092394
Common questions
What is Melinda S. Walker, DO's NPI number?
Melinda S. Walker, DO's National Provider Identifier (NPI) is 1306838156, issued on Aug 18, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Melinda S. Walker, DO located?
The NPPES record lists a practice address at 311 W Lincoln St Ste 200, Belleville, IL, 62220. Phone: (618) 234-2566. Providers update this record themselves, so call before visiting.
How can I verify Melinda S. Walker, DO's license?
NPPES lists Illinois license number 036-088446, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melinda S. Walker, DO prescribe under Medicare Part D?
In 2024, Melinda S. Walker, DO had 2,410 Medicare Part D claims for 440 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.