Dr. Peter Mihalakakos, MD
- Medicare services, 2024
- 412
- Medicare patients, 2024
- 261
- Part D claims, 2024
- 683
- Hospital affiliations
- 1
- Industry payments
- $1,549
- Practice address
- 998 129th Infantry Drive, Joliet, IL 60435
- Practice phone
- Call (815) 744-3000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Amsurg Surgery Center
Surgery Center - Medicare-Certified · Joliet, Illinois
Find Dr. Mihalakakos' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Peter Mihalakakos is a general surgeon in Joliet, Illinois
Dr. Mihalakakos practices at Amsurg Surgery Center in Joliet, Illinois.
Dr. Mihalakakos' NPI, 1720022031, was assigned on June 16, 2006. Dr. Mihalakakos graduated from Loyola University of Chicago, Stritch School of Medicine in 1992. Dr. Mihalakakos holds Illinois license 036090844.
- NPI
- 1720022031NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890793350
- NPI enumeration date
- June 16, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (815) 744-3000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Peter Mihalakakos practices at Amsurg Surgery Center in Joliet, Illinois
Dr. Mihalakakos' primary practice is Amsurg Surgery Center, at 998 129th Infantry Drive, Joliet, IL 60435. The practice phone is (815) 744-3000.
- Amsurg Surgery Center998 129th Infantry Drive, Joliet, IL 60435Phone(815) 744-3000
Source: Dmand AI Affiliation Data
Dr. Peter Mihalakakos is affiliated with 4 sites of care and 2 medical groups
Dr. Mihalakakos' primary practice is Amsurg Surgery Center in Joliet, Illinois. Dr. Mihalakakos is also affiliated with Saint Joseph Medical Center. The medical group on file is Prime Healthcare Illinois Medical Group. Dmand AI also links Dr. Mihalakakos to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Peter Mihalakakos' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mihalakakos practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Amsurg Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Peter Mihalakakos is one of 1,217 general surgeons in Illinois
Surgery is Dr. Mihalakakos' primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Mihalakakos is licensed in Illinois.
Specialties and state licenses
- Surgery, IllinoisPrimary
General surgeons near Dr. Mihalakakos
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Peter Mihalakakos billed Medicare for 412 services in 2024
CMS data shows 412 Medicare services from Dr. Mihalakakos across 14 procedure codes in 2024, for 261 Medicare patients. Medicare paid $45,116 for them.
Dr. Mihalakakos' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2492024: 2432%
- Surgery
- 2023: 1742024: 13224%
- Other services
- 2023: 342024: 379%
Where Dr. Mihalakakos' Medicare services took place, 2024
- In an office15638%
- In a facility25662%
Dr. Mihalakakos compared with the Illinois median for general surgeons, 2024
- Dr. Mihalakakos
- Illinois median
- Medicare services
- 412vs 1942.1 times
- Medicare patients
- 261vs 14481% above
- Part D claims
- 614vs 2821.9 times
Medians across 1,031 general surgeons in Illinois with Dmand AI profiles that report each measure.
Dr. Mihalakakos' most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Mihalakakos and other general surgeons in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Peter Mihalakakos treated 261 Medicare patients in 2024, average age 73
CMS counts 261 Medicare patients who saw Dr. Mihalakakos in 2024. The largest group is 65 to 74, with 137 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.11, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Mihalakakos' median patient age at 66, with 47% women.
Dr. Mihalakakos' Medicare patients by age, 2024
Dr. Mihalakakos' Medicare patients by sex, 2024
- Women12448%
- Men13752%
Chronic conditions among Dr. Mihalakakos' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis45%
- Ischemic heart disease31%
- Diabetes29%
- Chronic kidney disease23%
- Anxiety22%
- Atrial fibrillation19%
Share of Medicare patients with each condition. A patient can have several.
Dr. Mihalakakos' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Peter Mihalakakos wrote 683 Medicare Part D claims in 2024
In 2024, Dr. Mihalakakos wrote 683 Medicare Part D claims for 303 patients. 88% of them were for generic drugs. CMS names the drug for 614 of them, across 12 drugs with 11 or more claims each, at $24,791 in total drug cost. In 2023, CMS named 534 claims across 9 drugs.
Dr. Mihalakakos' Part D claims by kind of drug, 2024
- Generic600 claims88%
- Brand-name83 claims12%
Dr. Mihalakakos' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Mihalakakos' Part D claims, 2024
- Opioids6%42 of 683 claims
- Antibiotics4%28 of 683 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 5342024: 61415%
Drugs named by CMS: 12 in 2024, 9 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Peter Mihalakakos ranks in the 94th percentile for hernia repair - groin (open) in Medicare
Dr. Mihalakakos accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 16 procedures of hernia repair - groin (open) by Dr. Mihalakakos, more than 94% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Mihalakakos ranks in Medicare procedure volume
- Colonoscopy
- 74th percentile80 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 62nd percentile45 procedures
- Hernia repair - groin (open)
- 94th percentile16 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Skin biopsy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Peter Mihalakakos received $1,549 in industry payments from 2016 to 2025
CMS Open Payments shows 41 general payments to Dr. Mihalakakos from 14 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. Merck Sharp & Dohme Corporation paid the most, $547.
General payments to Dr. Mihalakakos by program year, 2016 to 2025
General payments to Dr. Mihalakakos by kind, 2016 to 2025
- Food and beverage$1,53199%
- Education$181%
Companies that paid Dr. Mihalakakos the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Peter Mihalakakos graduated from Loyola University of Chicago, Stritch School of Medicine
Dr. Mihalakakos graduated from Loyola University of Chicago, Stritch School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Peter Mihalakakos's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Peter Mihalakakos
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Peter Mihalakakos' NPI number?
Dr. Peter Mihalakakos' NPI number is 1720022031. It was assigned on June 16, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Peter Mihalakakos?
Dr. Peter Mihalakakos is a general surgeon in Joliet, Illinois. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Peter Mihalakakos practice?
Dr. Mihalakakos practices at 998 129th Infantry Drive, Joliet, IL 60435. Dr. Mihalakakos' primary practice is Amsurg Surgery Center in Joliet, Illinois. Dmand AI also links Dr. Mihalakakos to 2 group practices and clinics and 1 medical group.
What is Dr. Peter Mihalakakos' office phone number?
The practice phone on file for Dr. Mihalakakos is (815) 744-3000.
What is Dr. Peter Mihalakakos' medical license number?
Dr. Mihalakakos holds Illinois license 036090844.
Which hospitals is Dr. Peter Mihalakakos affiliated with?
Dr. Mihalakakos is affiliated with Saint Joseph Medical Center.
What medical group is Dr. Peter Mihalakakos part of?
Dr. Mihalakakos is linked to Prime Healthcare Illinois Medical Group. Dmand AI links Dr. Mihalakakos to 1 more medical group.
Does Dr. Peter Mihalakakos accept Medicare?
Yes. CMS data shows Dr. Mihalakakos billed Medicare for 412 services in 2024, and Dr. Mihalakakos accepts Medicare assignment.
How many Medicare patients does Dr. Peter Mihalakakos see?
CMS counts 261 Medicare patients who saw Dr. Mihalakakos in 2024, with an average age of 73.
What services does Dr. Peter Mihalakakos bill to Medicare?
In 2024, Dr. Mihalakakos' most billed Medicare services were surgery: digestive system (45385), office visit, new patient (99203) and surgery: digestive system (43239).
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Where did Dr. Peter Mihalakakos go to medical school?
Dr. Mihalakakos graduated from Loyola University of Chicago, Stritch School of Medicine in 1992.
What drugs does Dr. Peter Mihalakakos prescribe most?
In 2024 Medicare Part D data, Dr. Mihalakakos' most prescribed drugs by claims were Pantoprazole Sodium, Omeprazole and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Peter Mihalakakos received payments from drug or device companies?
CMS Open Payments shows $1,549 in general payments to Dr. Mihalakakos from 14 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. Peter Mihalakakos been practicing?
Dr. Mihalakakos graduated from medical school in 1992, 34 years ago.
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