NPPES file of Aug 9, 2026

Peter S. Luzzi, DO

Internal Medicine Physician · Park Ridge, IL

Peter S. Luzzi, DO is an internal medicine physician with a practice address in Park Ridge, Illinois, and NPI 1205332459, issued on Apr 4, 2018. Check the license (Illinois 125.072235, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; 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
1205332459
Name
Peter S. Luzzi
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
125.072235 IL
Self-reported in NPPES; status is on the state search
Practice location
1775 Ballard RD, Park Ridge, IL 60068
Phone
(847) 318-9340
Enumerated
Apr 4, 2018
Record last updated
Jan 31, 2022
Medicare enrollment
Enrolled (PECOS I20211116001018); accepts Medicare assignment
Medical or professional school
Chicago College Of Osteopathy, 2018
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1775 Ballard RD

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

  1. Abdulkareem AbuzirInternal Medicine Physician1841924222
  2. Nick AdimiInternal Medicine Physician1184325334
  3. Hardeep Ahdi, D.O.Internal Medicine Physician1346878055
  4. Bilal AhmedInternal Medicine Physician1073308821
  5. Neha Ahuja, PT, DPTPhysical Therapist1043890460
  6. Adil Alavi, M.D.Endocrinology, Diabetes & Metabolism Physician1649215161

Verify Peter S. Luzzi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
    Search for license 125.072235
    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
Open the Illinois license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

309 Medicare Part D claims for 153 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 11 claims were for opioids.

  1. Peter Luzzi309
  2. Specialty average3,176

Most prescribed

  1. Furosemide15 claims
  2. Prednisone15 claims
  3. Potassium Chloride13 claims
  4. Amoxicillin-Clavulanate Potass12 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.

Bills Medicare through 2 group practices

  1. Hospital Medicine Services OF Colorado, LLCEnglewood, CO
  2. Intermountain Medical Group Grand Junction, LLCGrand Junction, CO

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Peter S. Luzzi among 7,238 internal medicine physician records in Illinois

Peter S. Luzzi, DO is one of 7,238 internal medicine physician records with a practice address in Illinois. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 66% of them.

  • NPI issued2018 · 66% of these records are older, 32% newer
  • In a Medicare fileYes · 73% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2018 · median 2003 among the 3,580 with a school on file
  • Record last updated2022 · 47% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

163 internal medicine physician records list a practice address in Park Ridge

They are 163 of the 2,577 NPPES records with a practice address in Park Ridge, and 7,238 internal medicine physician records in Illinois.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Voula Asimacopoulos, MDPark Ridge, IL 600681114920824
  2. Howard Becker, MDPark Ridge, IL 600681245269794
  3. Mark Conley, D.O.Park Ridge, IL 600681366471856
  4. Maribeth December, M.D.Park Ridge, IL 600681245275635
  5. Michael Greising, MDPark Ridge, IL 600681629071329
  6. Thomas Holmes, M.D.Park Ridge, IL 600681689603110
  7. Jaroslaw Leszczak, MDPark Ridge, IL 600681588606222
  8. Andrey Lev-Weissberg, MDPark Ridge, IL 600681245206655

Common questions

What is Peter S. Luzzi, DO's NPI number?

Peter S. Luzzi, DO's National Provider Identifier (NPI) is 1205332459, issued on Apr 4, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Peter S. Luzzi, DO located?

The NPPES record lists a practice address at 1775 Ballard RD, Park Ridge, IL, 60068. Phone: (847) 318-9340. Providers update this record themselves, so call before visiting.

How can I verify Peter S. Luzzi, DO's license?

NPPES lists Illinois license number 125.072235, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Peter S. Luzzi, DO prescribe under Medicare Part D?

In 2024, Peter S. Luzzi, DO had 309 Medicare Part D claims for 153 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.