Nina Renee Seplak, APN
Family Nurse Practitioner · Seneca, IL
Nina Renee Seplak, APN is a family nurse practitioner with a practice address in Seneca, Illinois, and NPI 1497286645, issued on Mar 21, 2017. Check the license (Illinois 2090150480, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nina Renee Seplak
- Credential
- APN
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 2090150480 IL
Self-reported in NPPES; status is on the state search - Practice location
- 271 N Main St, Seneca, IL 61360
- Phone
- (815) 357-8511
- Enumerated
- Mar 21, 2017
- Record last updated
- Apr 14, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (815) 357-1238
- Medicare enrollment
- Enrolled (PECOS I20200501000133); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 271 N Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shannon Jarot, APN-CNPNurse Practitioner1194069633
- Colin Kao, D.O.Family Medicine Physician1023129897
Verify Nina Renee Seplak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 2090150480Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
52% more Medicare Part D claims than the average family nurse practitioner in 2024
1,989 Medicare Part D claims for 199 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Amlodipine Besylate132 claims
- Lisinopril124 claims
- Atorvastatin Calcium120 claims
- Levothyroxine Sodium103 claims
- Omeprazole96 claims
- Losartan Potassium92 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: $112.84
1 payment: food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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
- Morris HospitalSeneca, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nina Renee Seplak among 7,639 family nurse practitioner records in Illinois
Nina Renee Seplak, APN is one of 7,639 family nurse practitioner records with a practice address in Illinois. 78% 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 37% of them.
- NPI issued2017 · 37% of these records are older, 56% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2018 among the 4,778 with a school on file
- Record last updated2020 · 39% 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 Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 family nurse practitioner records list a practice address in Seneca
They are 2 of the 17 NPPES records with a practice address in Seneca, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Seneca → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Meghan Harvey, APN, FNP-BCSeneca, IL 613601437728359
- Rachel GustafsonSheffield, IL 613611275099160
- Sydney Lebahn-Franks, MSN, APRN FNP-BCSheffield, IL 613611982492815
- Jamie SwearingenSheffield, IL 613611548943970
- Karen Eggers, FNP-BCSpring Valley, IL 613621073806048
- Christine Greene, FNPSpring Valley, IL 613621891861407
- Christine Hermosillo, NP-CSpring Valley, IL 613621962838862
- Cynthia Salazar, APNSpring Valley, IL 613621477010031
Common questions
What is Nina Renee Seplak, APN's NPI number?
Nina Renee Seplak, APN's National Provider Identifier (NPI) is 1497286645, issued on Mar 21, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Nina Renee Seplak, APN located?
The NPPES record lists a practice address at 271 N Main St, Seneca, IL, 61360. Phone: (815) 357-8511. Providers update this record themselves, so call before visiting.
How can I verify Nina Renee Seplak, APN's license?
NPPES lists Illinois license number 2090150480, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Nina Renee Seplak, APN prescribe under Medicare Part D?
In 2024, Nina Renee Seplak, APN had 1,989 Medicare Part D claims for 199 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.