William Joo, DMD
General Practice Dentistry · Rolling Meadows, IL
William Joo, DMD is a general practice dentistry with a practice address in Rolling Meadows, Illinois, and NPI 1255904462, issued on Jul 23, 2021. Check the license (Illinois 019033263, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- William Joo
- Credential
- DMD
- Primary taxonomy
- General Practice Dentistry 1223G0001X
- License number
- 019033263 IL
Self-reported in NPPES; status is on the state search - Practice location
- 5001 Newport Dr Ste 100, Rolling Meadows, IL 60008
- Phone
- (847) 749-2212
- Enumerated
- Jul 23, 2021
- Record last updated
- Nov 18, 2025
- Entity
- Type 1 · individual
8 nearest general practice dentistry records → All 5,276 in Illinois → Look up another NPI →
Verify William Joo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019033263Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average general practice dentistry in 2024
53 Medicare Part D claims for 41 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.
Most prescribed
- Penicillin V Potassium21 claims
- 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.
William Joo among 5,276 general practice dentistry records in Illinois
William Joo, 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 2021, is newer than 85% of them.
- NPI issued2021 · 85% of these records are older, 12% 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 updated2025 · 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).
11 general practice dentistry records list a practice address in Rolling Meadows
They are 11 of the 285 NPPES records with a practice address in Rolling Meadows, and 5,276 general practice dentistry records in Illinois.
All 5,276 in Illinois → Every provider in Rolling Meadows → General Practice Dentistry nationwide →
The 8 general practice dentistry records with the nearest ZIP codes
- George Benas, DDSRolling Meadows, IL 600081780757161
- Michael Errico, D.D.S.Rolling Meadows, IL 600081134343031
- Pavlo Kasiyan, DDSRolling Meadows, IL 600081760041503
- Shahd LouaibiRolling Meadows, IL 600081447141627
- Gerald Malis, DDSRolling Meadows, IL 600081114946670
- Debbie Manos-Balis, D.D.SRolling Meadows, IL 600081992865927
- Palak Modi, DDSRolling Meadows, IL 600081801588082
- Ye Wang, DMDRolling Meadows, IL 600081578726568
Common questions
What is William Joo, DMD's NPI number?
William Joo, DMD's National Provider Identifier (NPI) is 1255904462, issued on Jul 23, 2021. An NPI identifies a provider in billing; it is not a license.
Where is William Joo, DMD located?
The NPPES record lists a practice address at 5001 Newport Dr Ste 100, Rolling Meadows, IL, 60008. Phone: (847) 749-2212. Providers update this record themselves, so call before visiting.
How can I verify William Joo, DMD's license?
NPPES lists Illinois license number 019033263, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does William Joo, DMD prescribe under Medicare Part D?
In 2024, William Joo, DMD had 53 Medicare Part D claims for 41 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.