NPPES file of Aug 9, 2026

David Michael Lefelstein, DDS

General Practice Dentistry · Elgin, IL

David Michael Lefelstein, DDS is a general practice dentistry with a practice address in Elgin, Illinois, and NPI 1760494504, issued on Aug 12, 2006. Check the license (Illinois AL2198667, as entered in NPPES) 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
1760494504
Name
David Michael Lefelstein
Credential
DDS
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
AL2198667 IL
Self-reported in NPPES; status is on the state search
Practice location
450 Shepard Dr Ste 3, Elgin, IL 60123
Phone
(847) 741-3853
Enumerated
Aug 12, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 741-3896
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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Verify David Michael Lefelstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license AL2198667
    Check 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
Find the Illinois license search

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43% fewer Medicare Part D claims than the average general practice dentistry in 2024

47 Medicare Part D claims for 33 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. David Lefelstein47
  2. Specialty average83

Most prescribed

  1. Amoxicillin33 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.

David Michael Lefelstein among 5,276 general practice dentistry records in Illinois

David Michael Lefelstein, DDS 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% 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. Dean Lodding, DDSElgin, IL 601231497839344

Common questions

What is David Michael Lefelstein, DDS's NPI number?

David Michael Lefelstein, DDS's National Provider Identifier (NPI) is 1760494504, issued on Aug 12, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David Michael Lefelstein, DDS located?

The NPPES record lists a practice address at 450 Shepard Dr Ste 3, Elgin, IL, 60123. Phone: (847) 741-3853. Providers update this record themselves, so call before visiting.

How can I verify David Michael Lefelstein, DDS's license?

NPPES lists Illinois license number AL2198667, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does David Michael Lefelstein, DDS prescribe under Medicare Part D?

In 2024, David Michael Lefelstein, DDS had 47 Medicare Part D claims for 33 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.