Karl Langner, DO
Family Medicine Physician · Western Springs, IL
Karl Langner, DO is a family medicine physician with a practice address in Western Springs, Illinois, and NPI 1144616954, issued on Apr 8, 2015. Check the license (Illinois 036-147588, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Karl Langner
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 036-147588 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5600 Wolf RD Ste 110, Western Springs, IL 60558
- Phone
- (708) 246-4155
- Enumerated
- Apr 8, 2015
- Record last updated
- Oct 22, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20181112000112); 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 Karl Langner 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 036-147588Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
19% fewer Medicare Part D claims than the average family medicine physician in 2024
2,866 Medicare Part D claims for 348 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. 28 claims were for opioids.
Most prescribed
- Fluticasone Propionate125 claims
- Atorvastatin Calcium122 claims
- Losartan Potassium89 claims
- Amlodipine Besylate86 claims
- Meloxicam79 claims
- Hydrochlorothiazide78 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
- Prime Healthcare Illinois Medical Group LLCDes Plaines, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karl Langner among 6,215 family medicine physician records in Illinois
Karl Langner, 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 2015, is newer than 68% of them.
- NPI issued2015 · 68% of these records are older, 30% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2015 · median 2006 among the 3,714 with a school on file
- Record last updated2018 · 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).
4 family medicine physician records list a practice address in Western Springs
They are 4 of the 283 NPPES records with a practice address in Western Springs, and 6,215 family medicine physician records in Illinois.
All 6,215 in Illinois → Every provider in Western Springs → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Thomas Flach, DOWestern Springs, IL 605581306933320
- Monica Mozwecz, M.D.Western Springs, IL 605581083756050
- Rebecca Preston, M.D.Western Springs, IL 605581003883968
- Craig Anderson, M.D.Westmont, IL 605591326025347
- Anthony Auriemma, M.D., J.D.Westmont, IL 605591578507562
- Paul Bicek, M.D.Westmont, IL 605591578557716
- Maria Douros, DOWestmont, IL 605591700873106
- Gina Drugas, MDWestmont, IL 605591760457253
Common questions
What is Karl Langner, DO's NPI number?
Karl Langner, DO's National Provider Identifier (NPI) is 1144616954, issued on Apr 8, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Karl Langner, DO located?
The NPPES record lists a practice address at 5600 Wolf RD Ste 110, Western Springs, IL, 60558. Phone: (708) 246-4155. Providers update this record themselves, so call before visiting.
How can I verify Karl Langner, DO's license?
NPPES lists Illinois license number 036-147588, 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 Karl Langner, DO prescribe under Medicare Part D?
In 2024, Karl Langner, DO had 2,866 Medicare Part D claims for 348 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.