NPPES file of Aug 9, 2026

John Panzica, D.D.S.

General Practice Dentistry · Northbrook, IL

John Panzica, D.D.S. is a general practice dentistry with a practice address in Northbrook, Illinois, and NPI 1093916231, issued on May 29, 2007. Check the license (Illinois 019.017250, 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
1093916231
Name
John Panzica
Credential
D.D.S.
Primary taxonomy
General Practice Dentistry 1223G0001X
License number
019.017250 IL
Self-reported in NPPES; status is on the state search
Practice location
1535 Lake Cook RD Ste 104, Northbrook, IL 60062
Phone
(847) 498-9767
Enumerated
May 29, 2007
Record last updated
Apr 25, 2022
Fax
(847) 498-9045
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 1535 Lake Cook RD Ste 104

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

  1. Arnold Gorchow, DDSDentist1154400638

Verify John Panzica 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 019.017250
    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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84% fewer Medicare Part D claims than the average general practice dentistry in 2024

13 Medicare Part D claims, 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. John Panzica13
  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. John Panzica$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.

John Panzica among 5,276 general practice dentistry records in Illinois

John Panzica, 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 updated2022 · 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 Northbrook

They are 30 of the 2,226 NPPES records with a practice address in Northbrook, and 5,276 general practice dentistry records in Illinois.

The 8 general practice dentistry records with the nearest ZIP codes

  1. Tony Athans, D.D.S.Northbrook, IL 600621609085604
  2. Junho Baik, D.D.S.Northbrook, IL 600621053464032
  3. Scott Barrett, DMDNorthbrook, IL 600621982618039
  4. Howard Block, BSD DDSNorthbrook, IL 600621740312008
  5. Jane Graber, DENTISTNorthbrook, IL 600621750477535
  6. Mark Humenik, DDS, PCNorthbrook, IL 600621619093952
  7. Mark Jacob, DDSNorthbrook, IL 600621275659955
  8. Leonard Klayman, DDSNorthbrook, IL 600621841360724

Common questions

What is John Panzica, D.D.S.'s NPI number?

John Panzica, D.D.S.'s National Provider Identifier (NPI) is 1093916231, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is John Panzica, D.D.S. located?

The NPPES record lists a practice address at 1535 Lake Cook RD Ste 104, Northbrook, IL, 60062. Phone: (847) 498-9767. Providers update this record themselves, so call before visiting.

How can I verify John Panzica, D.D.S.'s license?

NPPES lists Illinois license number 019.017250, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does John Panzica, D.D.S. prescribe under Medicare Part D?

In 2024, John Panzica, D.D.S. had 13 Medicare Part D claims; 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.