Julia Slavik
Gerontology Nurse Practitioner · O Fallon, MO
Julia Slavik is a gerontology nurse practitioner with a practice address in O Fallon, Missouri, and NPI 1477909166, issued on May 11, 2016. Check the license (Missouri 2016003746, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Julia Slavik
- Primary taxonomy
- Gerontology Nurse Practitioner 363LG0600X
- License numbers
- 2016003746 MO
298295 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 7068 S Outer 364, O Fallon, MO 63368
- Phone
- (636) 240-6100
- Enumerated
- May 11, 2016
- Record last updated
- Jan 8, 2026
- Medicare enrollment
- Enrolled (PECOS I20241216003827); accepts Medicare assignment
- Medical or professional school
- University Of South Alabama College Of Medicine, 2015
- Entity
- Type 1 · individual
8 nearest gerontology nurse practitioner records → All 229 in Missouri → Look up another NPI →
Also registered at 7068 S Outer 364
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pin-Wen Chen, MDPhysical Medicine & Rehabilitation Physician1740779156
- Rachel FawcettOccupational Therapy Assistant1609576438
- Eric GordonPhysical Therapy Assistant1265134910
- Ranjita GosainOccupational Therapist1376437806
Verify Julia Slavik in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2016003746Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024
104 Medicare Part D claims for 29 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D.
Most prescribed
- Furosemide21 claims
- Bumetanide12 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 2 group practices
- Arizona Cardiovascular LLCPeoria, AZ
- Navajo Health Foundation-Sage Memorial Hospital, Inc.Ganado, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Julia Slavik among 229 gerontology nurse practitioner records in Missouri
Julia Slavik is one of 229 gerontology nurse practitioner records with a practice address in Missouri. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 22% of them.
- NPI issued2016 · 22% of these records are older, 66% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2015 · median 2019 among the 167 with a school on file
- Record last updated2026 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Gerontology Nurse Practitioner providers in Missouri
There are 229 gerontology nurse practitioner records in Missouri.
All 229 in Missouri → Every provider in O Fallon → Gerontology Nurse Practitioner nationwide →
The 8 gerontology nurse practitioner records with the nearest ZIP codes
- Julie Boschert, AGNPSaint Peters, MO 633761578197505
- Gina Ferrante, ACNPSaint Peters, MO 633761831595198
- Laura White, AGNPSaint Peters, MO 633761457012809
- Melissa White, APRN-CNPLouisiana, MO 633531164072534
- Melissa ReynoldsHannibal, MO 634011033572938
- Susan Leon, R.N., GNP-BCSaint Charles, MO 633031053756759
- Tonia Nerini, NP-CBevier, MO 635321790220606
- Kimberly Besancenez, AGNP-CSaint Louis, MO 631411760091623
Common questions
What is Julia Slavik's NPI number?
Julia Slavik's National Provider Identifier (NPI) is 1477909166, issued on May 11, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Julia Slavik located?
The NPPES record lists a practice address at 7068 S Outer 364, O Fallon, MO, 63368. Phone: (636) 240-6100. Providers update this record themselves, so call before visiting.
How can I verify Julia Slavik's license?
NPPES lists Missouri license number 2016003746, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Julia Slavik prescribe under Medicare Part D?
In 2024, Julia Slavik had 104 Medicare Part D claims for 29 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.