Gayle Ostermiller, FNP-BC
Family Nurse Practitioner · Arnold, MO
Gayle Ostermiller, FNP-BC is a family nurse practitioner with a practice address in Arnold, Missouri, and NPI 1023542602, issued on Apr 20, 2017. Check the license (Missouri 2017006438, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gayle Ostermiller
- Credential
- FNP-BC
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2017006438 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1296 Jeffco Blvd, Arnold, MO 63010
- Phone
- (636) 321-8610
- Enumerated
- Apr 20, 2017
- Record last updated
- Nov 9, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 5,226 in Missouri → Look up another NPI →
Also registered at 1296 Jeffco Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ann Abbott Marin, DOFamily Medicine Physician1477132421
- Najat Al-Sherri, M.D.Obstetrics Physician1407295298
- Chadwick Caudill, M.D.Obstetrics & Gynecology Physician1871689356
- Angela Chandler, FNP-BCFamily Nurse Practitioner1417657875
- Donald Goeller, M.D.Family Medicine Physician1821250887
- Molly Henson, M.D.Family Medicine Physician1003378357
Verify Gayle Ostermiller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2017006438Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average family nurse practitioner in 2024
151 Medicare Part D claims for 20 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium12 claims
- Hydrochlorothiazide12 claims
- Amlodipine Besylate11 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: $40.63
2 payments; by number, the most common kind was food and beverage; the largest payer was Bayer Healthcare Pharmaceuticals Inc. 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.
Gayle Ostermiller among 5,226 family nurse practitioner records in Missouri
Gayle Ostermiller, FNP-BC 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 2017, is newer than 46% of them.
- NPI issued2017 · 46% of these records are older, 47% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2020 · 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).
19 family nurse practitioner records list a practice address in Arnold
They are 19 of the 665 NPPES records with a practice address in Arnold, and 5,226 family nurse practitioner records in Missouri.
All 5,226 in Missouri → Every provider in Arnold → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Carrie BowlingArnold, MO 630101073832630
- Elizabeth Collins, NPArnold, MO 630101558519579
- Jenna Cook, FNPArnold, MO 630101952773822
- Mia Glover, FNP-CArnold, MO 630101821456112
- Marija Grgic, FNPArnold, MO 630101104303403
- Heather Haegele, F.N.P.Arnold, MO 630101962595710
- Michelle Hoelscher, FNPArnold, MO 630101801361076
- Kathleen LubbersArnold, MO 630101629116637
Common questions
What is Gayle Ostermiller, FNP-BC's NPI number?
Gayle Ostermiller, FNP-BC's National Provider Identifier (NPI) is 1023542602, issued on Apr 20, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Gayle Ostermiller, FNP-BC located?
The NPPES record lists a practice address at 1296 Jeffco Blvd, Arnold, MO, 63010. Phone: (636) 321-8610. Providers update this record themselves, so call before visiting.
How can I verify Gayle Ostermiller, FNP-BC's license?
NPPES lists Missouri license number 2017006438, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Gayle Ostermiller, FNP-BC prescribe under Medicare Part D?
In 2024, Gayle Ostermiller, FNP-BC had 151 Medicare Part D claims for 20 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.