NPPES file of Aug 9, 2026

Mark Adam Wojciechowski, D.D.S.

General Practice Dentistry · Libertyville, IL

Mark Adam Wojciechowski, D.D.S. is a general practice dentistry with a practice address in Libertyville, Illinois, and NPI 1609081926, issued on May 11, 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
1609081926
Name
Mark Adam Wojciechowski
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
Practice location
800 S Milwaukee Ave, Libertyville, IL 60048
Phone
(847) 362-5511
Enumerated
May 11, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(847) 362-5198
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 800 S Milwaukee Ave

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

  1. Rise Barkhoff, MDAnesthesiology Physician1477587616
  2. Bhumi Bhatt, MS/OTROccupational Therapist1023473477
  3. Karina Bortnik, PSY.D.Psychologist1548388036
  4. Elizabeth Day, M.A, CCC-SLPSpeech-Language Pathologist1003160375
  5. Amber Neumann, DPTPhysical Therapist1942676903
  6. Dawn Oberman, OTR/LOccupational Therapist1760913685

Verify Mark Adam Wojciechowski 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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83% fewer Medicare Part D claims than the average general practice dentistry in 2024

14 Medicare Part D claims for 13 beneficiaries, against an average of 83 among the 70,290 providers of this specialty who prescribed in Part D.

  1. Mark Wojciechowski14
  2. Specialty average83

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: $100.00

1 payment: education; the largest payer was Straumann USA LLC. 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. Mark Wojciechowski$100.00
  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.

Mark Adam Wojciechowski among 5,276 general practice dentistry records in Illinois

Mark Adam Wojciechowski, D.D.S. 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).

30 general practice dentistry records list a practice address in Libertyville

They are 30 of the 1,361 NPPES records with a practice address in Libertyville, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Paul Contos, DDSLibertyville, IL 600481316046279
  2. Josephine Dabhi, DDS DENTISTLibertyville, IL 600481275638991
  3. Brian Danielewicz, D.D.S.Libertyville, IL 600481851460042
  4. Brian Guldbek, D.D.S.Libertyville, IL 600481063435352
  5. Joseph Hamman, D.D.S.Libertyville, IL 600481154412633
  6. Eugene Ingles, DDSLibertyville, IL 600481609890201
  7. Peter Kim, DDSLibertyville, IL 600481114002953
  8. Dennis Manning, D.D.S.Libertyville, IL 600481962412700

Common questions

What is Mark Adam Wojciechowski, D.D.S.'s NPI number?

Mark Adam Wojciechowski, D.D.S.'s National Provider Identifier (NPI) is 1609081926, issued on May 11, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Adam Wojciechowski, D.D.S. located?

The NPPES record lists a practice address at 800 S Milwaukee Ave, Libertyville, IL, 60048. Phone: (847) 362-5511. Providers update this record themselves, so call before visiting.

How can I verify Mark Adam Wojciechowski, D.D.S.'s license?

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

How much does Mark Adam Wojciechowski, D.D.S. prescribe under Medicare Part D?

In 2024, Mark Adam Wojciechowski, D.D.S. had 14 Medicare Part D claims for 13 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.