Megan Samantha Knetzer, FNP
Adult Health Nurse Practitioner · O Fallon, IL
Megan Samantha Knetzer, FNP is an adult health nurse practitioner with a practice address in O Fallon, Illinois, and NPI 1790301232, issued on Jun 20, 2020. Check the license (Illinois 209030918, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Megan Samantha Knetzer
- Credential
- FNP
- Primary taxonomy
- Adult Health Nurse Practitioner 363LA2200X
- License numbers
- 209030918 IL
2021018970 MO
Self-reported in NPPES; status is on the state search - Practice location
- 3 Saint Elizabeth Blvd Ste 3900, O Fallon, IL 62269
- Phone
- (314) 806-1770
- Enumerated
- Jun 20, 2020
- Record last updated
- Mar 13, 2025
- Fax
- (314) 558-9017
- Medicare enrollment
- Enrolled (PECOS I20211230000161); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest adult health nurse practitioner records → All 743 in Illinois → Look up another NPI →
Also registered at 3 Saint Elizabeth Blvd Ste 3900
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Fouke, MDNeurological Surgery Physician1154433712
- Stephen Johans, M.D.Neurological Surgery Physician1013273580
Verify Megan Samantha Knetzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209030918Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024
171 Medicare Part D claims for 124 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 92 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen66 claims
- Meloxicam35 claims
- Tramadol Hcl26 claims
- Methylprednisolone21 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.
Bills Medicare through 3 group practices
- Anderson Medical Group LLCMaryville, IL
- Signature Medical Group IncSaint Louis, MO
- Urology OF St Louis IncSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Megan Samantha Knetzer among 743 adult health nurse practitioner records in Illinois
Megan Samantha Knetzer, FNP is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 86% of them.
- NPI issued2020 · 86% of these records are older, 12% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2021 · median 2013 among the 372 with a school on file
- Record last updated2025 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 adult health nurse practitioner records list a practice address in O Fallon
They are 9 of the 1,077 NPPES records with a practice address in O Fallon, and 743 adult health nurse practitioner records in Illinois.
All 743 in Illinois → Every provider in O Fallon → Adult Health Nurse Practitioner nationwide →
The 8 adult health nurse practitioner records with the nearest ZIP codes
- Katherine Corbin, NP-CO Fallon, IL 622691710433768
- Angela Croessman-Marshall, AGNP-CO Fallon, IL 622691023994274
- Lori Beth Helmers, APRNO Fallon, IL 622691063457794
- Crystal Jesenick, A.N.P.-CO Fallon, IL 622691396831616
- Dana Loepker, APNO Fallon, IL 622691225295967
- Kayla McCarthy, ANPShiloh, IL 622691861902025
- Patricia RellekeO Fallon, IL 622691770949125
- Susan Stewart, A.N.P.O Fallon, IL 622691588974026
Common questions
What is Megan Samantha Knetzer, FNP's NPI number?
Megan Samantha Knetzer, FNP's National Provider Identifier (NPI) is 1790301232, issued on Jun 20, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Megan Samantha Knetzer, FNP located?
The NPPES record lists a practice address at 3 Saint Elizabeth Blvd Ste 3900, O Fallon, IL, 62269. Phone: (314) 806-1770. Providers update this record themselves, so call before visiting.
How can I verify Megan Samantha Knetzer, FNP's license?
NPPES lists Illinois license number 209030918, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Megan Samantha Knetzer, FNP prescribe under Medicare Part D?
In 2024, Megan Samantha Knetzer, FNP had 171 Medicare Part D claims for 124 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.