NPPES file of Aug 9, 2026

Lawrence H. Zager, DDS

Oral and Maxillofacial Surgery (Dentist) · Chicago, IL

Lawrence H. Zager, DDS is an oral and maxillofacial surgery (dentist) with a practice address in Chicago, Illinois, and NPI 1245227867, issued on Sep 29, 2005. Check the license (Illinois 021001094, 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
1245227867
Name
Lawrence H. Zager
Credential
DDS
Primary taxonomy
Oral and Maxillofacial Surgery (Dentist) 1223S0112X
License number
021001094 IL
Self-reported in NPPES; status is on the state search
Practice location
25 E Washington St, Chicago, IL 60602
Phone
(312) 372-0411
Enumerated
Sep 29, 2005
Record last updated
Jun 3, 2015 (not updated in 11 years: call before relying on the address or phone)
Fax
(312) 372-0428
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 25 E Washington St

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

  1. David Altman, M.D.Anesthesiology Physician1861661324
  2. Ida Andarge, LSWClinical Social Worker1548785769
  3. Hilary Arnow, LPC, LCPCProfessional Counselor1861868283
  4. Clarence Barnett, D.D.S.Dentist1063810620
  5. Sanford Barr, D.D.S.General Practice Dentistry1952562787
  6. Raymond Belmonte, M.D.Anesthesiology Physician1003085564

Verify Lawrence H. Zager 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 021001094
    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
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23% fewer Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024

314 Medicare Part D claims for 125 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 58 claims were for opioids.

  1. Lawrence Zager314
  2. Specialty average406

Most prescribed

  1. Amoxicillin110 claims
  2. Acetaminophen-Codeine47 claims
  3. Ibuprofen47 claims
  4. Chlorhexidine Gluconate42 claims
  5. Azithromycin20 claims
  6. Amoxicillin-Clavulanate Potass15 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: $85.43

4 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 4,075 providers of this specialty with any payment received $1,077.58 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Lawrence Zager$85.43
  2. Specialty average$1,077.58

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Lawrence H. Zager among 322 oral and maxillofacial surgery (dentist) records in Illinois

Lawrence H. Zager, DDS is one of 322 oral and maxillofacial surgery (dentist) records with a practice address in Illinois. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileNo · 10% of these records are
  • Record last updated2015 · 65% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Oral and Maxillofacial Surgery (Dentist) providers in Illinois

There are 322 oral and maxillofacial surgery (dentist) records in Illinois.

The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes

  1. John Domanico, DDSChicago, IL 606021962500348
  2. Steven Kahn, D.D.S., O.M.S.Chicago, IL 606021578579488
  3. Russell Baer, DDSChicago, IL 606011275698003
  4. Raza Hussain, D.M.D.Chicago, IL 606071831342377
  5. Jordan Ledger, D.D.S.Chicago, IL 606071417248261
  6. Kevin Andrus, DDSChicago, IL 606111689797243
  7. Patrick CarrollChicago, IL 606111386837821
  8. Neil Hagen, DDSChicago, IL 606111376760363

Common questions

What is Lawrence H. Zager, DDS's NPI number?

Lawrence H. Zager, DDS's National Provider Identifier (NPI) is 1245227867, issued on Sep 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Lawrence H. Zager, DDS located?

The NPPES record lists a practice address at 25 E Washington St, Chicago, IL, 60602. Phone: (312) 372-0411. Providers update this record themselves, so call before visiting.

How can I verify Lawrence H. Zager, DDS's license?

NPPES lists Illinois license number 021001094, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Lawrence H. Zager, DDS prescribe under Medicare Part D?

In 2024, Lawrence H. Zager, DDS had 314 Medicare Part D claims for 125 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. 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.