NPPES file of Aug 9, 2026

Peter B. Liaros, D.D.S.

Periodontics · Chicago, IL

Peter B. Liaros, D.D.S. is a periodontics with a practice address in Chicago, Illinois, and NPI 1528246956, issued on Feb 7, 2008. 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
1528246956
Name
Peter B. Liaros
Credential
D.D.S.
Primary taxonomy
Periodontics 1223P0300X
Practice location
6715 W Archer Ave, Chicago, IL 60638
Phone
(773) 229-1081
Enumerated
Feb 7, 2008
Record last updated
Feb 7, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(773) 229-1446
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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8 nearest periodontics records → All 214 in Illinois → Look up another NPI →

Verify Peter B. Liaros 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 periodontics in 2024

796 Medicare Part D claims for 270 beneficiaries, against an average of 277 among the 4,191 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 169 claims were for opioids.

  1. Peter Liaros796
  2. Specialty average277

Most prescribed

  1. Amoxicillin288 claims
  2. Etodolac214 claims
  3. Hydrocodone-Acetaminophen125 claims
  4. Clindamycin Hcl72 claims
  5. Acetaminophen-Codeine42 claims
  6. Chlorhexidine Gluconate13 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: $61.34

2 payments; by number, the most common kind was food and beverage; the largest payer was BioHorizons Implant Systems Inc. The 2,966 providers of this specialty with any payment received $1,338.41 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Liaros$61.34
  2. Specialty average$1,338.41

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

Peter B. Liaros among 214 periodontics records in Illinois

Peter B. Liaros, D.D.S. is one of 214 periodontics records with a practice address in Illinois. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 64% of them.

  • NPI issued2008 · 64% of these records are older, 27% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 72% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223P0300X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Periodontics providers in Illinois

There are 214 periodontics records in Illinois.

All 214 in Illinois → Every provider in Chicago → Periodontics nationwide →

The 8 periodontics records with the nearest ZIP codes

  1. Thomas Schneider, DDSChicago, IL 606411790833192
  2. Peter Cabrera, D.D.S.Chicago, IL 606421881732204
  3. Kate QuinlinChicago, IL 606421417377417
  4. Ardeshir Raghian, D.D.S., P.C.Chicago, IL 606341265504617
  5. Bahareh Sabzehei, D.D.S.Chicago, IL 606421295990869
  6. Gloria Gargiulo, DDS MSChicago, IL 606461295806008
  7. Gary Hosters, D.D.SChicago, IL 606301841401312
  8. Jun Lim, DDS, MS.Chicago, IL 606461336351345

Common questions

What is Peter B. Liaros, D.D.S.'s NPI number?

Peter B. Liaros, D.D.S.'s National Provider Identifier (NPI) is 1528246956, issued on Feb 7, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Peter B. Liaros, D.D.S. located?

The NPPES record lists a practice address at 6715 W Archer Ave, Chicago, IL, 60638. Phone: (773) 229-1081. Providers update this record themselves, so call before visiting.

How can I verify Peter B. Liaros, D.D.S.'s license?

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

How much does Peter B. Liaros, D.D.S. prescribe under Medicare Part D?

In 2024, Peter B. Liaros, D.D.S. had 796 Medicare Part D claims for 270 beneficiaries; the average among periodontics prescribers was 277. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.