Kelcy Oesterreich, NP
Family Nurse Practitioner · Fenton, MO
Kelcy Oesterreich, NP is a family nurse practitioner with a practice address in Fenton, Missouri, and NPI 1417504267, issued on Aug 26, 2019. Check the license (Missouri 2019035094, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Kelcy Oesterreich
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2019035094 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1345 Smizer Mill RD Ste 1100, Fenton, MO 63026
- Phone
- (636) 496-5023
- Enumerated
- Aug 26, 2019
- Record last updated
- Dec 6, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20191003002310); accepts Medicare assignment
- Medical or professional school
- University Of Missouri, Kansas City, School Of Medicine, 2019
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 1345 Smizer Mill RD Ste 1100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Diane Block, NPNurse Practitioner1699158196
- Kimberly Daller, FNP-BCFamily Nurse Practitioner1164064440
- Rachel George, MDInternal Medicine Physician1679546592
- Susan Gray, MDFamily Medicine Physician1003174004
- Sarah Ludlow, M.D.Family Medicine Physician1053676593
- Stephanie Massey, D.O.Family Medicine Physician1801236393
Verify Kelcy Oesterreich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2019035094Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average family nurse practitioner in 2024
1,472 Medicare Part D claims for 495 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium87 claims
- Amlodipine Besylate58 claims
- Losartan Potassium58 claims
- Amoxicillin-Clavulanate Potass55 claims
- Omeprazole52 claims
- Albuterol Sulfate Hfa51 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: $517.16
28 payments; by number, the most common kind was food and beverage; the largest payer was Lilly USA, LLC. The 99,489 providers of this specialty with any payment received $650.95 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
- Mercy Clinic East CommunitiesSaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kelcy Oesterreich among 5,226 family nurse practitioner records in Missouri
Kelcy Oesterreich, NP is one of 5,226 family nurse practitioner records with a practice address in Missouri. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 59% of them.
- NPI issued2019 · 59% of these records are older, 34% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2019 · median 2018 among the 3,339 with a school on file
- Record last updated2021 · 44% 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 Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
31 family nurse practitioner records list a practice address in Fenton
They are 31 of the 493 NPPES records with a practice address in Fenton, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Fenton → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Anastasia Averbukh, NPFenton, MO 630261073903134
- Denise Blackburn, APRN, FNP-BCFenton, MO 630261043568280
- Melanie Boon, APNFenton, MO 630261477925428
- Stacie Detmer, FNPFenton, MO 630261235380064
- Debra Eggers, FNP-BCFenton, MO 630261285038042
- Mary Hammel, FNPFenton, MO 630261598067779
- Laura HowardFenton, MO 630261023498334
- Susan James, FNPFenton, MO 630261720006844
Common questions
What is Kelcy Oesterreich, NP's NPI number?
Kelcy Oesterreich, NP's National Provider Identifier (NPI) is 1417504267, issued on Aug 26, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Kelcy Oesterreich, NP located?
The NPPES record lists a practice address at 1345 Smizer Mill RD Ste 1100, Fenton, MO, 63026. Phone: (636) 496-5023. Providers update this record themselves, so call before visiting.
How can I verify Kelcy Oesterreich, NP's license?
NPPES lists Missouri license number 2019035094, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Kelcy Oesterreich, NP prescribe under Medicare Part D?
In 2024, Kelcy Oesterreich, NP had 1,472 Medicare Part D claims for 495 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.