Katherine Ann Lewinski, D.O.
Internal Medicine Physician · Glenview, IL
Katherine Ann Lewinski, D.O. is an internal medicine physician with a practice address in Glenview, Illinois, and NPI 1114108727, issued on Nov 26, 2007. Check the license (Illinois 125-050857, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Katherine Ann Lewinski
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 125-050857 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2501 Compass RD Ste 100, Glenview, IL 60026
- Phone
- (847) 901-5200
- Enumerated
- Nov 26, 2007
- Record last updated
- Jul 27, 2026
- Fax
- (847) 901-5225
- Medicare enrollment
- Enrolled (PECOS I20100105000099); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2501 Compass RD Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
- David Belohlavek, MDHospitalist Physician1699410712
- Greg Denenberg, MDInternal Medicine Physician1235185299
- Christopher Ho, DOInternal Medicine Physician1053765040
Verify Katherine Ann Lewinski 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 125-050857Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
78% more Medicare Part D claims than the average internal medicine physician in 2024
5,669 Medicare Part D claims for 501 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 40 claims were for opioids.
Most prescribed
- Atorvastatin Calcium481 claims
- Levothyroxine Sodium335 claims
- Amlodipine Besylate283 claims
- Lisinopril204 claims
- Metoprolol Succinate190 claims
- Escitalopram Oxalate178 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: $14.60
1 payment: food and beverage; the largest payer was Abbvie Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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.
Bills Medicare through 2 group practices
- Covenant Medical Group, LLCGlenview, IL
- Rci (wrs) LLCCrown Point, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Ann Lewinski among 7,238 internal medicine physician records in Illinois
Katherine Ann Lewinski, D.O. is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% 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 39% of them.
- NPI issued2007 · 39% of these records are older, 55% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 50% of these records are
- Graduated2006 · median 2003 among the 3,580 with a school on file
- Record last updated2026 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
57 internal medicine physician records list a practice address in Glenview
They are 57 of the 2,545 NPPES records with a practice address in Glenview, and 7,238 internal medicine physician records in Illinois.
All 7,238 in Illinois → Every provider in Glenview → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Gabriel Berlin, M.D.Glenview, IL 600261831296474
- Michael Caughron, M.D.Glenview, IL 600261164534137
- Greg Denenberg, MDGlenview, IL 600261235185299
- Thomas Ficho, M.D., PH.D.Glenview, IL 600261336141746
- Roger Hecker, MDGlenview, IL 600261083630925
- Videsha Kulkarni, MDGlenview, IL 600261215988126
- Evan Lipkis, MDGlenview, IL 600261770560757
- Sheree Lipkis, MDGlenview, IL 600261548248438
Common questions
What is Katherine Ann Lewinski, D.O.'s NPI number?
Katherine Ann Lewinski, D.O.'s National Provider Identifier (NPI) is 1114108727, issued on Nov 26, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Ann Lewinski, D.O. located?
The NPPES record lists a practice address at 2501 Compass RD Ste 100, Glenview, IL, 60026. Phone: (847) 901-5200. Providers update this record themselves, so call before visiting.
How can I verify Katherine Ann Lewinski, D.O.'s license?
NPPES lists Illinois license number 125-050857, 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 Katherine Ann Lewinski, D.O. prescribe under Medicare Part D?
In 2024, Katherine Ann Lewinski, D.O. had 5,669 Medicare Part D claims for 501 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.