NPPES file of Aug 9, 2026

Karen Anne Fermin Violago, NP-C

Family Nurse Practitioner · Wauconda, IL

Karen Anne Fermin Violago, NP-C is a family nurse practitioner with a practice address in Wauconda, Illinois, and NPI 1053800516, issued on May 9, 2018. Check the license (Illinois 209.017333, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1053800516
Name
Karen Anne Fermin Violago
Credential
NP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
209.017333 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
May 9, 2018
Record last updated
Nov 8, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(847) 526-2017
Medicare enrollment
Enrolled (PECOS I20180606002723); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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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.

  1. Hazel Acacio, APNPNurse Practitioner1205471679
  2. David Alengo, MDFamily Medicine Physician1356335996
  3. Pamela Basas Malda, NPNurse Practitioner1891238200
  4. Jennifer Bellucci Jackson, MDFamily Medicine Physician1689669293
  5. Lady BowennesheimFamily Nurse Practitioner1790175826
  6. Megan Copeland, FNPFamily Nurse Practitioner1497587851

Verify Karen Anne Fermin Violago in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209.017333    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

69 Medicare Part D claims for 17 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Karen Anne Violago69
  2. Specialty average1,305

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: $16.90

1 payment: food and beverage; the largest payer was Hologic Sales and Service, 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.

  1. Karen Anne Violago$16.90
  2. Specialty average$650.95

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

  1. Premise Health OF Illinois Medical PCGrayslake, IL

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Karen Anne Fermin Violago among 7,639 family nurse practitioner records in Illinois

Karen Anne Fermin Violago, NP-C 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 2018, is newer than 44% of them.

  • NPI issued2018 · 44% of these records are older, 49% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2018 among the 4,778 with a school on file
  • Record last updated2018 · 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

  1. Lady BowennesheimWauconda, IL 600841790175826
  2. Kerry Ehlert-Donovan, APNWauconda, IL 600841720373731
  3. Michele Frese, APNWauconda, IL 600841700271459
  4. Eva Grimaldo, FNP-BCWauconda, IL 600841922400084
  5. Erika Johnson, F.N.P.Wauconda, IL 600841508216540
  6. Amandeep Kaur, FNP-BCWauconda, IL 600841801216973
  7. Sylvia Moreno, FNPWauconda, IL 600841639302615
  8. Lisabeth MorrisroeWauconda, IL 600841508336918

Common questions

What is Karen Anne Fermin Violago, NP-C's NPI number?

Karen Anne Fermin Violago, NP-C's National Provider Identifier (NPI) is 1053800516, issued on May 9, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Karen Anne Fermin Violago, NP-C 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 Karen Anne Fermin Violago, NP-C's license?

NPPES lists Illinois license number 209.017333, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Karen Anne Fermin Violago, NP-C prescribe under Medicare Part D?

In 2024, Karen Anne Fermin Violago, NP-C had 69 Medicare Part D claims for 17 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.