NPPES file of Aug 9, 2026

John Stephen Fox, DDS

Endodontics · Arlington Heights, IL

John Stephen Fox, DDS is an endodontics with a practice address in Arlington Heights, Illinois, and NPI 1114086683, issued on Dec 8, 2006. Check the license 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
1114086683
Name
John Stephen Fox
Credential
DDS
Primary taxonomy
Endodontics 1223E0200X
Practice location
1600 N Arlington Heights Road, Arlington Heights, IL 60004
Phone
(847) 398-1600
Enumerated
Dec 8, 2006
Record last updated
Sep 11, 2025
Fax
(847) 398-1611
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.
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8 nearest endodontics records → All 214 in Illinois → Look up another NPI →

Verify John Stephen Fox in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this professionCheck 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
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9% more Medicare Part D claims than the average endodontics in 2024

132 Medicare Part D claims for 90 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. John Fox132
  2. Specialty average121

Most prescribed

  1. Amoxicillin64 claims
  2. Clindamycin Hcl19 claims
  3. Chlorhexidine Gluconate17 claims
  4. Azithromycin15 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.

John Stephen Fox among 214 endodontics records in Illinois

John Stephen Fox, DDS is one of 214 endodontics 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 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 66% newer
  • In a Medicare fileYes · 64% of these records are
  • In the CMS Doctors and Clinicians fileNo · 0% of these records are
  • Record last updated2025 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in Illinois

There are 214 endodontics records in Illinois.

All 214 in Illinois → Every provider in Arlington Heights → Endodontics nationwide →

The 8 endodontics records with the nearest ZIP codes

  1. Maria Fournier, D.D.S., M.S.Arlington Heights, IL 600041124182894
  2. Evan Rumack, DDSArlington Hts, IL 600041548371370
  3. Moayad Alomar, D.M.D.Arlington Heights, IL 600051649508276
  4. Joseph Lehman, D.D.S.Arlington Heights, IL 600051992718894
  5. John Distel, D.M.D., M.S.Barrington, IL 600101043384076
  6. Jeffery Linden, DDSSouth Barrington, IL 600101407867633
  7. Matthew Witkowski, DMDSouth Barrington, IL 600101508366717
  8. Shahen Yashpal, H.BSC, MSC., DDSSouth Barrington, IL 600101013602697

Common questions

What is John Stephen Fox, DDS's NPI number?

John Stephen Fox, DDS's National Provider Identifier (NPI) is 1114086683, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Stephen Fox, DDS located?

The NPPES record lists a practice address at 1600 N Arlington Heights Road, Arlington Heights, IL, 60004. Phone: (847) 398-1600. Providers update this record themselves, so call before visiting.

How can I verify John Stephen Fox, DDS's license?

Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John Stephen Fox, DDS prescribe under Medicare Part D?

In 2024, John Stephen Fox, DDS had 132 Medicare Part D claims for 90 beneficiaries; the average among endodontics prescribers was 121. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.