NPPES file of Aug 9, 2026

Vaughn De Guzman, D.M.D.

General Practice Dentistry · Roscoe, IL

Vaughn De Guzman, D.M.D. is a general practice dentistry with a practice address in Roscoe, Illinois, and NPI 1104008515, issued on Nov 28, 2007. Check the license (Illinois 019025867, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104008515
Name
Vaughn De Guzman
Credential
D.M.D.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019025867 IL
Self-reported in NPPES; status is on the state search
Practice location
5640 Clayton Cir, Roscoe, IL 61073
Phone
(815) 623-7366
Enumerated
Nov 28, 2007
Record last updated
Nov 28, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(815) 623-7331
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 5640 Clayton Cir

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Matthew Dziarski, D.M.DDentist1912458399
  2. Jaclyn Kilby, DMDGeneral Practice Dentistry1811544505
  3. Robert Shultz, D.D.S.General Practice Dentistry1588753016

Verify Vaughn De Guzman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 019025867
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

52% fewer Medicare Part D claims than the average general practice dentistry in 2024

40 Medicare Part D claims for 32 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Vaughn De Guzman40
  2. Specialty average83

Most prescribed

  1. Amoxicillin28 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: $127.95

3 payments; by number, the most common kind was food and beverage; the largest payer was Sonendo Inc. 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.

  1. Vaughn De Guzman$127.95
  2. Specialty average$597.01

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Vaughn De Guzman among 5,276 general practice dentistry records in Illinois

Vaughn De Guzman, D.M.D. 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 updated2007 · 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).

8 general practice dentistry records list a practice address in Roscoe

They are 8 of the 202 NPPES records with a practice address in Roscoe, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Mark Bradel, DDSRoscoe, IL 610731235240730
  2. Janice Ethington, DDSRoscoe, IL 610731780885905
  3. John Keller, DDSRoscoe, IL 610731760562334
  4. Jaclyn Kilby, DMDRoscoe, IL 610731811544505
  5. Emil Mommers, D.D.SRoscoe, IL 610731659552834
  6. Martha Muldowney, DDSRoscoe, IL 610731689856437
  7. Robert Shultz, D.D.S.Roscoe, IL 610731588753016
  8. Scott Bares, DDSSavanna, IL 610741164580734

Common questions

What is Vaughn De Guzman, D.M.D.'s NPI number?

Vaughn De Guzman, D.M.D.'s National Provider Identifier (NPI) is 1104008515, issued on Nov 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Vaughn De Guzman, D.M.D. located?

The NPPES record lists a practice address at 5640 Clayton Cir, Roscoe, IL, 61073. Phone: (815) 623-7366. Providers update this record themselves, so call before visiting.

How can I verify Vaughn De Guzman, D.M.D.'s license?

NPPES lists Illinois license number 019025867, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Vaughn De Guzman, D.M.D. prescribe under Medicare Part D?

In 2024, Vaughn De Guzman, D.M.D. had 40 Medicare Part D claims for 32 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.