James Williams
Dentist · Freeport, IL
James Williams is a dentist with a practice address in Freeport, Illinois, and NPI 1669096053, issued on Jun 2, 2020. Check the license (Illinois 019.032589, as entered in NPPES) with the Illinois board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- James Williams
- Primary taxonomy
- Dentist 122300000X
- License number
- 019.032589 IL
Self-reported in NPPES; status is on the state search - Practice location
- 740 W South St, Freeport, IL 61032
- Phone
- (815) 599-1569
- Enumerated
- Jun 2, 2020
- Record last updated
- Jun 2, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest dentist records → All 4,522 in Illinois → Look up another NPI →
Also registered at 740 W South St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Melina Pereira Petit, DDSGeneral Practice Dentistry1679319362
Verify James Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Illinois board licenses this profession
Search for license 019.032589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average dentist in 2024
93 Medicare Part D claims for 50 beneficiaries, against an average of 86 among the 51,021 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Amoxicillin61 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: $27.46
2 payments; by number, the most common kind was food and beverage; the largest payer was Align Technology, Inc. The 31,974 providers of this specialty with any payment received $540.36 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.
James Williams among 4,522 dentist records in Illinois
James Williams is one of 4,522 dentist 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 2020, is newer than 80% of them.
- NPI issued2020 · 80% of these records are older, 18% 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 updated2020 · 74% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 122300000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Dentist providers in Illinois
There are 4,522 dentist records in Illinois.
All 4,522 in Illinois → Every provider in Freeport → Dentist nationwide →
The 8 dentist records with the nearest ZIP codes
- Hasan Abul-KhairFreeport, IL 610321740103258
- Steven Brill, DDSFreeport, IL 610321437261666
- Dale Johnson, D.D.S.Freeport, IL 610321750474706
- Brian Schoenrock, DDSGalena, IL 610361407029960
- Krista Weimerskirch, DMDGalena, IL 610361093068579
- Bradley WeimerskirchEast Dubuque, IL 610251841783552
- Kim Brokaw, D.D.S,Dixon, IL 610211285787846
- David Dillon, DDSDixon, IL 610211730250747
Common questions
What is James Williams's NPI number?
James Williams's National Provider Identifier (NPI) is 1669096053, issued on Jun 2, 2020. An NPI identifies a provider in billing; it is not a license.
Where is James Williams located?
The NPPES record lists a practice address at 740 W South St, Freeport, IL, 61032. Phone: (815) 599-1569. Providers update this record themselves, so call before visiting.
How can I verify James Williams's license?
NPPES lists Illinois license number 019.032589, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.
How much does James Williams prescribe under Medicare Part D?
In 2024, James Williams had 93 Medicare Part D claims for 50 beneficiaries; the average among dentist prescribers was 86. 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.