NPPES file of Aug 9, 2026

Karen Phylis Wiarda, DO

Cardiovascular Disease Physician · Mattoon, IL

Karen Phylis Wiarda, DO is a cardiovascular disease physician with a practice address in Mattoon, Illinois, and NPI 1174733224, issued on May 23, 2007. Check the license (Illinois 036140067, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1174733224
Name
Karen Phylis Wiarda
Credential
DO
Primary taxonomy
Cardiovascular Disease Physician 207RC0000X
License numbers
036140067 IL
071651 GA
5101016549 MI
Self-reported in NPPES; status is on the state search
Practice location
100 Lerna RD S, Mattoon, IL 61938
Phone
(217) 904-7000
Enumerated
May 23, 2007
Record last updated
Mar 12, 2025
Fax
(217) 904-7748
Medicare enrollment
Enrolled (PECOS I20160722002144); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 2005
Telehealth
Offers telehealth (CMS)
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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Verify Karen Phylis Wiarda in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 036140067
    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
Open the Illinois license search

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74% more Medicare Part D claims than the average cardiovascular disease physician in 2024

5,341 Medicare Part D claims for 819 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Karen Wiarda5,341
  2. Specialty average3,078

Most prescribed

  1. Atorvastatin Calcium505 claims
  2. Ezetimibe343 claims
  3. Amlodipine Besylate334 claims
  4. Metoprolol Succinate334 claims
  5. Entresto308 claims
  6. Eliquis297 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: $124.96

1 payment: food and beverage; the largest payer was Lexicon Pharmaceuticals, Inc. The 16,686 providers of this specialty with any payment received $3,819.56 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Karen Wiarda$124.96
  2. Specialty average$3,819.56

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Carle Health Care IncorporatedDanville, IL
  2. Hoopeston Community Memorial HospitalUrbana, IL

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

Karen Phylis Wiarda among 1,073 cardiovascular disease physician records in Illinois

Karen Phylis Wiarda, DO is one of 1,073 cardiovascular disease physician records with a practice address in Illinois. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 50% of them.

  • NPI issued2007 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 64% of these records are
  • Graduated2005 · median 2001 among the 688 with a school on file
  • Record last updated2025 · 50% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Cardiovascular Disease Physician providers in Illinois

There are 1,073 cardiovascular disease physician records in Illinois.

The 8 cardiovascular disease physician records with the nearest ZIP codes

  1. Mohammad Al-Akchar, MDMattoon, IL 619381730561903
  2. Constantine Katsamakis, DOMattoon, IL 619381407906100
  3. Batlagundu Lakshminarayanan, MDMattoon, IL 619381326060278
  4. Michael Lamonto, D.O.Mattoon, IL 619381427164144
  5. James McNally, MDCharleston, IL 619201689671216
  6. James Hilgard, MDAlton, IL 620021861507451
  7. Nada Memon, MDAlton, IL 620021679774384
  8. Peng Wang, MDAlton, IL 620021447244363

Common questions

What is Karen Phylis Wiarda, DO's NPI number?

Karen Phylis Wiarda, DO's National Provider Identifier (NPI) is 1174733224, issued on May 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Karen Phylis Wiarda, DO located?

The NPPES record lists a practice address at 100 Lerna RD S, Mattoon, IL, 61938. Phone: (217) 904-7000. Providers update this record themselves, so call before visiting.

How can I verify Karen Phylis Wiarda, DO's license?

NPPES lists Illinois license number 036140067, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Karen Phylis Wiarda, DO prescribe under Medicare Part D?

In 2024, Karen Phylis Wiarda, DO had 5,341 Medicare Part D claims for 819 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.