NPPES file of Aug 9, 2026

Peter Mihalakakos, M.D.

Surgery Physician · Joliet, IL

Peter Mihalakakos, M.D. is a surgery physician with a practice address in Joliet, Illinois, and NPI 1720022031, issued on Jun 16, 2006. Check the license (Illinois 036090844, 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
1720022031
Name
Peter Mihalakakos
Credential
M.D.
Primary taxonomy
Surgery Physician 208600000X
License number
036090844 IL
Self-reported in NPPES; status is on the state search
Practice location
330 Madison St, Joliet, IL 60435
Phone
(815) 725-3440
Enumerated
Jun 16, 2006
Record last updated
Mar 23, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(815) 725-7209
Medicaid ID
036090844 IL
Medicare enrollment
Enrolled (PECOS I20101104001217); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 1992
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 330 Madison St

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

  1. Mariah Cameron, MDFamily Medicine Physician1578547113
  2. Lucy Dey, M.D.Endocrinology, Diabetes & Metabolism Physician1710191705
  3. Hari Gadde, MDPulmonary Disease Physician1285601872
  4. Holly Gunderson, M.D.Surgery Physician1891737557
  5. Lauren Hedenschoug, APRN-BCFamily Nurse Practitioner1891989133
  6. Sergei Kravets, M.D.Family Medicine Physician1386686012

Verify Peter Mihalakakos 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 036090844
    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

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4.6 times the Medicare Part D claims of the average surgery physician in 2024

683 Medicare Part D claims for 303 beneficiaries, against an average of 147 among the 20,115 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 42 claims were for opioids.

  1. Peter Mihalakakos683
  2. Specialty average147

Most prescribed

  1. Pantoprazole Sodium160 claims
  2. Omeprazole153 claims
  3. Sod Sulf-Potass Sulf-Mag Sulf114 claims
  4. Famotidine42 claims
  5. Hydrocodone-Acetaminophen39 claims
  6. Esomeprazole Magnesium20 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: $386.52

8 payments; by number, the most common kind was food and beverage; the largest payer was Kerecis Limited. The 17,103 providers of this specialty with any payment received $3,513.80 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Peter Mihalakakos$386.52
  2. Specialty average$3,513.80

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

Bills Medicare through one group practice

  1. Prime Healthcare Illinois Medical Group LLCJoliet, IL

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

Surgery Physician providers in Illinois

There are 1,520 surgery physician records in Illinois.

Other surgery physician records in Illinois

  1. Douglas Aach, MDShiloh, IL1508817040
  2. Andrew Abadier, DOChicago, IL1124657473
  3. Shabirhusain Abadin, M.D.Chicago, IL1467712596
  4. Iftikharul Abbasy, MDOak Brook, IL1104814755
  5. Mahmoud Abd-El-Hafez, MDSpringfield, IL1710516943
  6. Samir Abdo, M.D.Eldorado, IL1578612982
  7. Chandrakumaran Abivarma, M.D.Park Ridge, IL1467135137
  8. Gerard Abood, M.DMaywood, IL1629237227
  9. Mohammad Abou El-Ezz, MDChicago, IL1790536746
  10. Gifty Abraham, M.D.Maywood, IL1881039279

Common questions

What is Peter Mihalakakos, M.D.'s NPI number?

Peter Mihalakakos, M.D.'s National Provider Identifier (NPI) is 1720022031, issued on Jun 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Peter Mihalakakos, M.D. located?

The NPPES record lists a practice address at 330 Madison St, Joliet, IL, 60435. Phone: (815) 725-3440. Providers update this record themselves, so call before visiting.

How can I verify Peter Mihalakakos, M.D.'s license?

NPPES lists Illinois license number 036090844, 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 Mihalakakos, M.D. prescribe under Medicare Part D?

In 2024, Peter Mihalakakos, M.D. had 683 Medicare Part D claims for 303 beneficiaries; the average among surgery physician prescribers was 147. 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.