Kelsey Elyse Koenig, PA-C
Physician Assistant · O Fallon, IL
Kelsey Elyse Koenig, PA-C is a physician assistant with a practice address in O Fallon, Illinois, and NPI 1962973982, issued on Dec 17, 2018. Check the license (Illinois 085006906, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelsey Elyse Koenig
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- 085006906 IL
Self-reported in NPPES; status is on the state search - Practice location
- 310 N 7 Hills RD Ste 220, O Fallon, IL 62269
- Phone
- (618) 624-6181
- Enumerated
- Dec 17, 2018
- Record last updated
- Mar 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (618) 624-7172
- Medicare enrollment
- Enrolled (PECOS I20190426000016); accepts Medicare assignment
- Medical or professional school
- Southern Illinois University School Of Medicine, 2018
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 4,926 in Illinois → Look up another NPI →
Also registered at 310 N 7 Hills RD Ste 220
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Lucy Broaddus, MMS, PA-C, ATC.Physician Assistant1114299419
- Tina Cloin, PA-CPhysician Assistant1902916851
- Morgan Delozier, DOFamily Medicine Physician1801537840
- Sarah Durnell, FNPFamily Nurse Practitioner1235568700
- Margaret Hoester, PA-CPhysician Assistant1740870492
- Christina Moore, P.A.Physician Assistant1558738237
Verify Kelsey Elyse Koenig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 085006906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% more Medicare Part D claims than the average physician assistant in 2024
1,406 Medicare Part D claims for 241 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 33 claims were for opioids.
Most prescribed
- Atorvastatin Calcium70 claims
- Levothyroxine Sodium52 claims
- Gabapentin42 claims
- Fluticasone Propionate39 claims
- Sertraline Hcl36 claims
- Alendronate Sodium35 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: $269.55
15 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 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
- Fairview Heights Medical Group SCAlton, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelsey Elyse Koenig among 4,926 physician assistant records in Illinois
Kelsey Elyse Koenig, PA-C is one of 4,926 physician assistant records with a practice address in Illinois. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 48% of them.
- NPI issued2018 · 48% of these records are older, 47% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2018 · median 2019 among the 3,407 with a school on file
- Record last updated2021 · 35% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
27 physician assistant records list a practice address in O Fallon
They are 27 of the 1,077 NPPES records with a practice address in O Fallon, and 4,926 physician assistant records in Illinois.
All 4,926 in Illinois → Every provider in O Fallon → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Stephanie Armstrong, PA-CO Fallon, IL 622691962700757
- Karen Blackwell, P.A.O Fallon, IL 622691487983664
- Lucy Broaddus, MMS, PA-C, ATC.O Fallon, IL 622691114299419
- Corey Brooks, PAShiloh, IL 622691134466485
- Candace Charles, PAO Fallon, IL 622691922284504
- Tina Cloin, PA-CO Fallon, IL 622691902916851
- Robert Dizes, PA-CShiloh, IL 622691871686790
- Neve Fielding, PA-CO Fallon, IL 622691922480722
Common questions
What is Kelsey Elyse Koenig, PA-C's NPI number?
Kelsey Elyse Koenig, PA-C's National Provider Identifier (NPI) is 1962973982, issued on Dec 17, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Kelsey Elyse Koenig, PA-C located?
The NPPES record lists a practice address at 310 N 7 Hills RD Ste 220, O Fallon, IL, 62269. Phone: (618) 624-6181. Providers update this record themselves, so call before visiting.
How can I verify Kelsey Elyse Koenig, PA-C's license?
NPPES lists Illinois license number 085006906, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Kelsey Elyse Koenig, PA-C prescribe under Medicare Part D?
In 2024, Kelsey Elyse Koenig, PA-C had 1,406 Medicare Part D claims for 241 beneficiaries; the average among physician assistant prescribers was 830. 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.