Kenneth A. Vatz, M.D.
Neurology Physician · Winnetka, IL
Kenneth A. Vatz, M.D. is a neurology physician with a practice address in Winnetka, Illinois, and NPI 1326184862, issued on Jan 30, 2007. Check the license (Illinois 036051900, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Kenneth A. Vatz
- Credential
- M.D.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 036051900 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1140 Cherry St, Winnetka, IL 60093
- Phone
- (847) 612-1547
- Enumerated
- Jan 30, 2007
- Record last updated
- Jan 8, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (847) 441-7311
- Medicaid ID
- 036051900 IL
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 952 in Illinois → Look up another NPI →
Verify Kenneth A. Vatz 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 036051900Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average neurology physician in 2024
27 Medicare Part D claims, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D.
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.
Kenneth A. Vatz among 952 neurology physician records in Illinois
Kenneth A. Vatz, M.D. is one of 952 neurology physician records with a practice address in Illinois. 79% 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 32% of them.
- NPI issued2007 · 32% of these records are older, 58% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2016 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 neurology physician records list a practice address in Winnetka
They are 2 of the 205 NPPES records with a practice address in Winnetka, and 952 neurology physician records in Illinois.
All 952 in Illinois → Every provider in Winnetka → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Mary Angelopoulos, D.O.Northfield, IL 600931417069022
- Eduard Obolsky, M.D.Winnetka, IL 600931033510615
- Daniel Cacioppo, MDBuffalo Grove, IL 600891083662613
- Jeffrey Frank, MDBuffalo Grove, IL 600891477604452
- Nils Anderson, M.D.Great Lakes, IL 600881033109368
- Amarish Dave, DOWoodstock, IL 600981891877213
- Stephen Northrop, D.D.S., M.D.Beach Park, IL 600871164732525
- Malgorzata Bach, MDPark City, IL 600851801852322
Common questions
What is Kenneth A. Vatz, M.D.'s NPI number?
Kenneth A. Vatz, M.D.'s National Provider Identifier (NPI) is 1326184862, issued on Jan 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Kenneth A. Vatz, M.D. located?
The NPPES record lists a practice address at 1140 Cherry St, Winnetka, IL, 60093. Phone: (847) 612-1547. Providers update this record themselves, so call before visiting.
How can I verify Kenneth A. Vatz, M.D.'s license?
NPPES lists Illinois license number 036051900, 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 Kenneth A. Vatz, M.D. prescribe under Medicare Part D?
In 2024, Kenneth A. Vatz, M.D. had 27 Medicare Part D claims; the average among neurology physician prescribers was 1,370. 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.