NPPES file of Aug 9, 2026

Karen F. Will, DO

Family Medicine Physician · Tinley Park, IL

Karen F. Will, DO is a family medicine physician with a practice address in Tinley Park, Illinois, and NPI 1679572630, issued on Jul 20, 2005. Check the license (Illinois 036-073580, 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
1679572630
Name
Karen F. Will
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
036-073580 IL
Self-reported in NPPES; status is on the state search
Practice location
18210 LA Grange RD, Tinley Park, IL 60477
Phone
(708) 479-6636
Enumerated
Jul 20, 2005
Record last updated
Dec 14, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(708) 479-9460
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 18210 LA Grange RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Denise Bielefeld, M.D.Emergency Medicine Physician1750351789
  2. Gene Denning, DOPediatrics Physician1053319111
  3. Sandra Kapadia, PHARMDPharmacist1093854846
  4. Karla Kennedy, APNOccupational Health Nurse Practitioner1801985973
  5. Sumathi Rangineni, MDInternal Medicine Physician1952300907
  6. Duane Reidy, RPHPharmacist1154462208

Verify Karen F. Will 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 036-073580
    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

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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48% fewer Medicare Part D claims than the average family medicine physician in 2024

1,859 Medicare Part D claims for 322 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Karen Will1,859
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium173 claims
  2. Rosuvastatin Calcium111 claims
  3. Atorvastatin Calcium82 claims
  4. Escitalopram Oxalate81 claims
  5. Amlodipine Besylate79 claims
  6. Lisinopril72 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.

Karen F. Will among 6,215 family medicine physician records in Illinois

Karen F. Will, DO is one of 6,215 family medicine physician 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 91% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileNo · 60% of these records are
  • Record last updated2021 · 54% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

23 family medicine physician records list a practice address in Tinley Park

They are 23 of the 1,149 NPPES records with a practice address in Tinley Park, and 6,215 family medicine physician records in Illinois.

The 8 family medicine physician records with the nearest ZIP codes

  1. Cyrus Akrami, M.D.Tinley Park, IL 604771881694222
  2. Tonja Austin, MDTinley Park, IL 604771558375030
  3. Roy Bardwell, D.O.Tinley Park, IL 604771154562080
  4. Kavitha Bathala, M.D.Tinley Park, IL 604771861415747
  5. Kathleen Bewley-Thomas, DOTinley Park, IL 604771013913557
  6. William Campbell, D.O.Tinley Park, IL 604771023287745
  7. Yifei DuTinley Park, IL 604771073991345
  8. Maurice Halpin, D.O.Tinley Park, IL 604771871698860

Common questions

What is Karen F. Will, DO's NPI number?

Karen F. Will, DO's National Provider Identifier (NPI) is 1679572630, issued on Jul 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Karen F. Will, DO located?

The NPPES record lists a practice address at 18210 LA Grange RD, Tinley Park, IL, 60477. Phone: (708) 479-6636. Providers update this record themselves, so call before visiting.

How can I verify Karen F. Will, DO's license?

NPPES lists Illinois license number 036-073580, 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 F. Will, DO prescribe under Medicare Part D?

In 2024, Karen F. Will, DO had 1,859 Medicare Part D claims for 322 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.