William V. Kats, DDS
General Practice Dentistry · Downers Grove, IL
William V. Kats, DDS is a general practice dentistry with a practice address in Downers Grove, Illinois, and NPI 1891903761, issued on May 21, 2007. Check the license (Illinois 019-024420, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William V. Kats
- Credential
- DDS
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019-024420 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5155 Mochel Dr, Downers Grove, IL 60515
- Phone
- (630) 968-1544
- Enumerated
- May 21, 2007
- Record last updated
- Sep 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (630) 968-6037
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 5155 Mochel Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Hanna Gruzynska, DDSDentist1922447309
Verify William V. Kats in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019-024420Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2% fewer Medicare Part D claims than the average general practice dentistry in 2024
81 Medicare Part D claims for 49 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Amoxicillin50 claims
- Chlorhexidine Gluconate13 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: $250.00
2 payments; by number, the most common kind was education; the largest payer was Straumann USA LLC. The 41,669 providers of this specialty with any payment received $597.01 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.
William V. Kats among 5,276 general practice dentistry records in Illinois
William V. Kats, DDS is one of 5,276 general practice dentistry records with a practice address in Illinois. 64% 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, 43% newer
- In a Medicare fileYes · 64% of these records are
- In the CMS Doctors and Clinicians fileNo · under 1% of these records are
- Record last updated2014 · 75% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223G0001X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
44 general practice dentistry records list a practice address in Downers Grove
They are 44 of the 1,899 NPPES records with a practice address in Downers Grove, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Downers Grove → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Andrew BronnyDowners Grove, IL 605151306867999
- Arvydas Dailide, DDSDowners Grove, IL 605151356423305
- Jeffry Gilmore, D.D.S.Downers Grove, IL 605151609928100
- Antionette Guy, DDSDowners Grove, IL 605151942376306
- Frederick McGuire, D.D.SDowners Grove, IL 605151548340391
- Patrick Oflaherty, DDSDowners Grove, IL 605151568560290
- Diana Patarroyo, D.D.SDowners Grove, IL 605151386700938
- Jahnavi Rao, DDS, MS (ORTHO)Downers Grove, IL 605151770657173
Common questions
What is William V. Kats, DDS's NPI number?
William V. Kats, DDS's National Provider Identifier (NPI) is 1891903761, issued on May 21, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William V. Kats, DDS located?
The NPPES record lists a practice address at 5155 Mochel Dr, Downers Grove, IL, 60515. Phone: (630) 968-1544. Providers update this record themselves, so call before visiting.
How can I verify William V. Kats, DDS's license?
NPPES lists Illinois license number 019-024420, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does William V. Kats, DDS prescribe under Medicare Part D?
In 2024, William V. Kats, DDS had 81 Medicare Part D claims for 49 beneficiaries; the average among general practice dentistry prescribers was 83. 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.