NPPES file of Aug 9, 2026

William T. Sheehy

General Practice Dentistry · Elgin, IL

William T. Sheehy is a general practice dentistry with a practice address in Elgin, Illinois, and NPI 1265626709, issued on Aug 28, 2007. 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
1265626709
Name
William T. Sheehy
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
2000 Larkin Ave, Elgin, IL 60123
Phone
(847) 695-6440
Enumerated
Aug 28, 2007
Record last updated
Aug 28, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 695-6298
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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Also registered at 2000 Larkin Ave

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

  1. Jane Hansen, MSWClinical Social Worker1003200981
  2. Frank MaggioPeriodontics1689837585
  3. Steven Muraski, D.M.D., M.S.Endodontics1750517504
  4. Timothy Wang, MDCardiovascular Disease Physician1063428290

Verify William T. Sheehy 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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2.9 times the Medicare Part D claims of the average general practice dentistry in 2024

244 Medicare Part D claims for 111 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.

  1. William Sheehy244
  2. Specialty average83

Most prescribed

  1. Amoxicillin144 claims
  2. Clindamycin Hcl40 claims
  3. Azithromycin39 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: $10.07

1 payment: food and beverage; the largest payer was Ultradent Products 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. William Sheehy$10.07
  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.

William T. Sheehy among 5,276 general practice dentistry records in Illinois

William T. Sheehy 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).

50 general practice dentistry records list a practice address in Elgin

They are 50 of the 2,268 NPPES records with a practice address in Elgin, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Nasir Ahmed, D.D.S.Elgin, IL 601231962494633
  2. Douglas Bork, DDSElgin, IL 601231326100314
  3. Marvin Carlson, DDSElgin, IL 601231942348230
  4. Felicia ChuElgin, IL 601231154490829
  5. Loretta DavisElgin, IL 601231144391855
  6. Paul Engen, DDSElgin, IL 601231295810836
  7. Nicholas Kugia, D.D.S.Elgin, IL 601231215904545
  8. David Lefelstein, DDSElgin, IL 601231760494504

Common questions

What is William T. Sheehy's NPI number?

William T. Sheehy's National Provider Identifier (NPI) is 1265626709, issued on Aug 28, 2007. An NPI identifies a provider in billing; it is not a license.

Where is William T. Sheehy located?

The NPPES record lists a practice address at 2000 Larkin Ave, Elgin, IL, 60123. Phone: (847) 695-6440. Providers update this record themselves, so call before visiting.

How can I verify William T. Sheehy's license?

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

How much does William T. Sheehy prescribe under Medicare Part D?

In 2024, William T. Sheehy had 244 Medicare Part D claims for 111 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.