Kathleen Oshea-Wilk, MD
Geriatric Medicine (Internal Medicine) Physician · Hazel Crest, IL
Kathleen Oshea-Wilk, MD is a geriatric medicine (internal medicine) physician with a practice address in Hazel Crest, Illinois, and NPI 1013923689, issued on Aug 1, 2006. Check the license (Illinois 036-2646215, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kathleen Oshea-Wilk
- Credential
- MD
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- 036-2646215 IL
Self-reported in NPPES; status is on the state search - Practice location
- 3330 W 177TH St, Hazel Crest, IL 60429
- Phone
- (708) 799-1100
- Enumerated
- Aug 1, 2006
- Record last updated
- Dec 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (708) 799-8343
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 179 in Illinois → Look up another NPI →
Also registered at 3330 W 177TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lamont Boswell, LCSWClinical Social Worker1881937563
Verify Kathleen Oshea-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 036-2646215Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
51 Medicare Part D claims for 25 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of 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: $22.61
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 1,004 providers of this specialty with any payment received $1,720.82 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Kathleen Oshea-Wilk among 179 geriatric medicine (internal medicine) physician records in Illinois
Kathleen Oshea-Wilk, MD is one of 179 geriatric medicine (internal medicine) physician records with a practice address in Illinois. 71% 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 8% of them.
- NPI issued2006 · 8% of these records are older, 40% newer
- In a Medicare fileYes · 71% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2021 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in Illinois
There are 179 geriatric medicine (internal medicine) physician records in Illinois.
All 179 in Illinois → Every provider in Hazel Crest → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Tanjeev Kaur, M.D.Hazel Crest, IL 604291639123458
- Rekha Sharma, M.D.Hazel Crest, IL 604291619054228
- David Wilk, MDHazel Crest, IL 604291184630626
- Mona Tareen, M.D.Joliet, IL 604311558386581
- Khaja Asadullah, M.D.Frankfort, IL 604231578515409
- Anandavally PillaiJoliet, IL 604351821083791
- Brian Ragona, M.D.Joliet, IL 604351992701015
- James Habib, M.D.Flossmoor, IL 604221962518977
Common questions
What is Kathleen Oshea-Wilk, MD's NPI number?
Kathleen Oshea-Wilk, MD's National Provider Identifier (NPI) is 1013923689, issued on Aug 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kathleen Oshea-Wilk, MD located?
The NPPES record lists a practice address at 3330 W 177TH St, Hazel Crest, IL, 60429. Phone: (708) 799-1100. Providers update this record themselves, so call before visiting.
How can I verify Kathleen Oshea-Wilk, MD's license?
NPPES lists Illinois license number 036-2646215, 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 Kathleen Oshea-Wilk, MD prescribe under Medicare Part D?
In 2024, Kathleen Oshea-Wilk, MD had 51 Medicare Part D claims for 25 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.