Lynn S. Katten, MD
Internal Medicine Physician · Glenview, IL
Lynn S. Katten, MD is an internal medicine physician with a practice address in Glenview, Illinois, and NPI 1093978033, issued on Jul 9, 2008. Check the license (Illinois 036.100993, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Lynn S. Katten
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 036.100993 IL
Self-reported in NPPES; status is on the state search - Practice location
- 2050 Claire CT, Glenview, IL 60025
- Phone
- (847) 467-7423
- Enumerated
- Jul 9, 2008
- Record last updated
- Sep 15, 2009 (not updated in 17 years: call before relying on the address or phone)
- Fax
- (847) 556-1715
- Medicaid ID
- 036100993 IL
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,238 in Illinois → Look up another NPI →
Also registered at 2050 Claire CT
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ginette Ayeni, FNP-BCFamily Nurse Practitioner1811245681
- Judy Barry, LCSWClinical Social Worker1851551444
- Denise Britton, ANPNurse Practitioner1811081094
- Marjorie Charles-Damte, NPAdult Health Nurse Practitioner1861680027
- Lilia Corral, APNFamily Nurse Practitioner1639546294
- Miriam Correa, APNGerontology Nurse Practitioner1134525199
Verify Lynn S. Katten 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 036.100993Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average internal medicine physician in 2024
260 Medicare Part D claims for 65 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Losartan Potassium34 claims
- Bumetanide28 claims
- Levothyroxine Sodium14 claims
- Metoprolol Succinate13 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.
Lynn S. Katten among 7,238 internal medicine physician records in Illinois
Lynn S. Katten, MD 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 2008, is newer than 45% of them.
- NPI issued2008 · 45% of these records are older, 51% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2009 · 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
- Reuben Cohen, MDGlenview, IL 600251457542912
- Laurel Doherty, MDGlenview, IL 600251861551657
- Johan Lane, MDGlenview, IL 600251881740561
- David Lerner, MDGlenview, IL 600251366501132
- Nancy Mantich, MDGlenview, IL 600251487713038
- Lynn Martin, MDGlenview, IL 600251003975558
- Nancy Novotny, M.D.Glenview, IL 600251811005630
- Rimma Polotskaya, MDGlenview, IL 600251316978117
Common questions
What is Lynn S. Katten, MD's NPI number?
Lynn S. Katten, MD's National Provider Identifier (NPI) is 1093978033, issued on Jul 9, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lynn S. Katten, MD located?
The NPPES record lists a practice address at 2050 Claire CT, Glenview, IL, 60025. Phone: (847) 467-7423. Providers update this record themselves, so call before visiting.
How can I verify Lynn S. Katten, MD's license?
NPPES lists Illinois license number 036.100993, 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 Lynn S. Katten, MD prescribe under Medicare Part D?
In 2024, Lynn S. Katten, MD had 260 Medicare Part D claims for 65 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.