Joanna Wilk, MD
Family Medicine Physician · Planfield, IL
Joanna Wilk, MD is a family medicine physician with a practice address in Planfield, Illinois, and NPI 1669553863, issued on Oct 17, 2006. Check the license (Illinois 036103502, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Joanna Wilk
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036103502 IL
Self-reported in NPPES; status is on the state search - Practice location
- 23826 135TH Street, Planfield, IL 60544
- Phone
- (815) 254-2403
- Enumerated
- Oct 17, 2006
- Record last updated
- Mar 19, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 036103502 IL
- Medicare enrollment
- Enrolled (PECOS I20070502000120); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 6,215 in Illinois → Look up another NPI →
Verify Joanna Wilk in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036103502Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
22% fewer Medicare Part D claims than the average family medicine physician in 2024
2,776 Medicare Part D claims for 216 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium276 claims
- Levothyroxine Sodium139 claims
- Amlodipine Besylate90 claims
- Rosuvastatin Calcium80 claims
- Losartan Potassium79 claims
- Simvastatin75 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
- Adventist Health Partners, Inc.Plainfield, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Joanna Wilk among 6,215 family medicine physician records in Illinois
Joanna Wilk, MD 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 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 59% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1995 · median 2006 among the 3,714 with a school on file
- 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).
Family Medicine Physician providers in Illinois
There are 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Gregory Adams, DOPlainfield, IL 605441174730659
- Bruce Corwin, MDPlainfield, IL 605441588713374
- Mark Giacomi, D.OPlainfield, IL 605441639334667
- Devang Patel, D.O.Plainfield, IL 605441467600809
- Teresa Pecherek-Rogers, MDPlainfield, IL 605441114039831
- Mohin Samaraweera, MDPlainfield, IL 605441295896173
- Farah Turk, MDPlainfield, IL 605441366453839
- Huma Alam, M.D.Plano, IL 605451639362544
Common questions
What is Joanna Wilk, MD's NPI number?
Joanna Wilk, MD's National Provider Identifier (NPI) is 1669553863, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Joanna Wilk, MD located?
The NPPES record lists a practice address at 23826 135TH Street, Planfield, IL, 60544. Phone: (815) 254-2403. Providers update this record themselves, so call before visiting.
How can I verify Joanna Wilk, MD's license?
NPPES lists Illinois license number 036103502, 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 Joanna Wilk, MD prescribe under Medicare Part D?
In 2024, Joanna Wilk, MD had 2,776 Medicare Part D claims for 216 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.