Joseph Karpiak, DMD
General Practice Dentistry · Belvidere, IL
Joseph Karpiak, DMD is a general practice dentistry with a practice address in Belvidere, Illinois, and NPI 1770005621, issued on Jul 12, 2017. Check the license (Illinois 019.031257, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Joseph Karpiak
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019.031257 IL
Self-reported in NPPES; status is on the state search - Practice location
- 760 Beloit RD, Belvidere, IL 61008
- Phone
- (815) 547-5151
- Enumerated
- Jul 12, 2017
- Record last updated
- Jun 16, 2018 (not updated in 8 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Also registered at 760 Beloit RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohit Joshi, D.D.S.Dentist1952423402
- Evan Short, DDSDentist1861558652
Verify Joseph Karpiak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.031257Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average general practice dentistry in 2024
22 Medicare Part D claims for 18 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Amoxicillin15 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.
Joseph Karpiak among 5,276 general practice dentistry records in Illinois
Joseph Karpiak, DMD 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 2017, is newer than 78% of them.
- NPI issued2017 · 78% of these records are older, 20% 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 updated2018 · 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).
7 general practice dentistry records list a practice address in Belvidere
They are 7 of the 194 NPPES records with a practice address in Belvidere, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Belvidere → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- Kevin Alperstein, D.D.S.Belvidere, IL 610081922012715
- Michael Brechon, D.D.S.Belvidere, IL 610081780776047
- Michael Brechon, DDSBelvidere, IL 610081982127593
- Curt Degner, DDSBelvidere, IL 610081295884815
- Alan Kossman, D.D.S.Belvidere, IL 610081427212505
- Gary Sawyers, DDSBelvidere, IL 610081538110853
- Donald Barrett, D.D.SByron, IL 610101588765424
- Mark German, D.D.S.Dixon, IL 610211891847455
Common questions
What is Joseph Karpiak, DMD's NPI number?
Joseph Karpiak, DMD's National Provider Identifier (NPI) is 1770005621, issued on Jul 12, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Joseph Karpiak, DMD located?
The NPPES record lists a practice address at 760 Beloit RD, Belvidere, IL, 61008. Phone: (815) 547-5151. Providers update this record themselves, so call before visiting.
How can I verify Joseph Karpiak, DMD's license?
NPPES lists Illinois license number 019.031257, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does Joseph Karpiak, DMD prescribe under Medicare Part D?
In 2024, Joseph Karpiak, DMD had 22 Medicare Part D claims for 18 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.