Marilou A. Johnson, APN
Family Nurse Practitioner · Galesburg, IL
Marilou A. Johnson, APN is a family nurse practitioner with a practice address in Galesburg, Illinois, and NPI 1588794713, issued on Mar 6, 2007. Check the license (Illinois 209001427, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marilou A. Johnson
- Credential
- APN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209001427 IL
Self-reported in NPPES; status is on the state search - Practice location
- 834 N Seminary St, Galesburg, IL 61401
- Phone
- (309) 345-0394
- Enumerated
- Mar 6, 2007
- Record last updated
- Oct 23, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (309) 345-4207
- Medicaid ID
- 209001427 IL
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 834 N Seminary St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hailey CardenasFamily Nurse Practitioner1437947447
- James Cecil, DOObstetrics & Gynecology Physician1700881471
- Barbara Clark, MPAS PACPhysician Assistant1205820917
- Robert Currie, M.D.Family Medicine Physician1043219579
- Mark Davis, M.D.,F.A.C.S.Surgery Physician1225079379
- William Duensing, DOFamily Medicine Physician1982673190
Verify Marilou A. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209001427Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average family nurse practitioner in 2024
112 Medicare Part D claims for 34 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
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.
Marilou A. Johnson among 7,639 family nurse practitioner records in Illinois
Marilou A. Johnson, APN is one of 7,639 family nurse practitioner 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 2007, is newer than 5% of them.
- NPI issued2007 · 5% of these records are older, 92% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2012 · 39% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 family nurse practitioner records list a practice address in Galesburg
They are 33 of the 526 NPPES records with a practice address in Galesburg, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Galesburg → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Susie Avery, APRNGalesburg, IL 614011043709660
- Kari Bruening, NPGalesburg, IL 614011063675445
- Deprince Cardenas, APNGalesburg, IL 614011346762101
- Kari Endres, FNPGalesburg, IL 614011326455908
- Maggie JohnsonGalesburg, IL 614011407304397
- Jessica Logan, APRN, CNPGalesburg, IL 614011033562558
- Sharon Marguglio, APRN, CNPGalesburg, IL 614011033360284
- Kelly Mixon, APNGalesburg, IL 614011356792618
Common questions
What is Marilou A. Johnson, APN's NPI number?
Marilou A. Johnson, APN's National Provider Identifier (NPI) is 1588794713, issued on Mar 6, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Marilou A. Johnson, APN located?
The NPPES record lists a practice address at 834 N Seminary St, Galesburg, IL, 61401. Phone: (309) 345-0394. Providers update this record themselves, so call before visiting.
How can I verify Marilou A. Johnson, APN's license?
NPPES lists Illinois license number 209001427, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Marilou A. Johnson, APN prescribe under Medicare Part D?
In 2024, Marilou A. Johnson, APN had 112 Medicare Part D claims for 34 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.