Derek Wolken, FNP
Family Nurse Practitioner · Wauconda, IL
Derek Wolken, FNP is a family nurse practitioner with a practice address in Wauconda, Illinois, and NPI 1295289148, issued on Aug 9, 2016. Check the license (Illinois 209014676, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek Wolken
- Credential
- FNP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 209014676 IL
Self-reported in NPPES; status is on the state search - Practice location
- 431 W Liberty St, Wauconda, IL 60084
- Phone
- (847) 526-2151
- Enumerated
- Aug 9, 2016
- Record last updated
- Aug 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20160824003069); accepts Medicare assignment
- Medical or professional school
- Loyola University Of Chicago, Stritch School Of Medicine, 2016
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 7,639 in Illinois → Look up another NPI →
Also registered at 431 W Liberty St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Pamela Basas Malda, NPNurse Practitioner1891238200
- Jennifer Bellucci Jackson, MDFamily Medicine Physician1689669293
- Lady BowennesheimFamily Nurse Practitioner1790175826
- Megan Copeland, FNPFamily Nurse Practitioner1497587851
Verify Derek Wolken in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 209014676Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% fewer Medicare Part D claims than the average family nurse practitioner in 2024
1,249 Medicare Part D claims for 137 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 29 claims were for opioids.
Most prescribed
- Atorvastatin Calcium93 claims
- Lisinopril66 claims
- Metformin Hcl62 claims
- Amlodipine Besylate51 claims
- Albuterol Sulfate Hfa50 claims
- Omeprazole36 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 one group practice
- Erie Family Health Center, IncChicago, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek Wolken among 7,639 family nurse practitioner records in Illinois
Derek Wolken, FNP 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 2016, is newer than 30% of them.
- NPI issued2016 · 30% of these records are older, 63% 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 updated2016 · 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).
28 family nurse practitioner records list a practice address in Wauconda
They are 28 of the 158 NPPES records with a practice address in Wauconda, and 7,639 family nurse practitioner records in Illinois.
All 7,639 in Illinois → Every provider in Wauconda → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Lady BowennesheimWauconda, IL 600841790175826
- Kerry Ehlert-Donovan, APNWauconda, IL 600841720373731
- Michele Frese, APNWauconda, IL 600841700271459
- Eva Grimaldo, FNP-BCWauconda, IL 600841922400084
- Erika Johnson, F.N.P.Wauconda, IL 600841508216540
- Amandeep Kaur, FNP-BCWauconda, IL 600841801216973
- Sylvia Moreno, FNPWauconda, IL 600841639302615
- Lisabeth MorrisroeWauconda, IL 600841508336918
Common questions
What is Derek Wolken, FNP's NPI number?
Derek Wolken, FNP's National Provider Identifier (NPI) is 1295289148, issued on Aug 9, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Derek Wolken, FNP located?
The NPPES record lists a practice address at 431 W Liberty St, Wauconda, IL, 60084. Phone: (847) 526-2151. Providers update this record themselves, so call before visiting.
How can I verify Derek Wolken, FNP's license?
NPPES lists Illinois license number 209014676, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Derek Wolken, FNP prescribe under Medicare Part D?
In 2024, Derek Wolken, FNP had 1,249 Medicare Part D claims for 137 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.