Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Peter Angelos

Surgery โ€ข Chicago, IL

Active NPI 1568435428 Individual Practitioner Male Practitioner Accepts Medicare assignment Telehealth (some services)
Practice location in NPPES

5841 S Maryland Ave
Chicago, IL 606371443

Call 8888240200 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

5841 S Maryland Ave

Chicago, IL 606371443

Telephone 8888240200
Organization at the Same NPPES Address or Phone
University Of Chicago Facility NPI 1821048786

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 2 distinct group names: The University Of Chicago Medical Center; University Of Chicago. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Medical School

Boston University School Of Medicine

Graduation Year

1989

Medicare patients

70 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider, 2024.

Medicare-allowed amount

About $25,177 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

Paid by Medicare

About $20,130 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners โ€“ by Provider and Service, 2024.

30-day fills

23 standardized 30-day fills in 2014

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$216 in 2014

The total cost of these prescriptions in 2014, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers โ€“ by Provider and Drug, 2014.

Open Payments general payments, program year 2019

All general payments: $8,327.43 across 8 records.

By nature of payment

  • Consulting Fee: $6,900.00 across 1 record.
  • Travel and Lodging: $1,068.87 across 3 records.
  • Food and Beverage: $358.56 across 4 records.

Reporting-company totals

  • Medtronic USA, Inc.: $8,327.43 across 8 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2019 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

37 years (graduated 1989)

CMS Doctors and Clinicians data list 1989 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, โ€œDoes your provider accept Medicare as full payment?โ€

Guide: What Medicare assignment means

Telehealth (some services)

Recent Medicare claims show this clinician provided some services by telehealth, such as a video or phone visit.

What this does not show: Telehealth (some services)

It does not mean all services are offered by telehealth, or that telehealth is covered by your plan.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Peter Angelos has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Peter Angelos as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Chicago and Illinois

Billing and prescribing volume is not a quality rating.

Medicare Part B services

Fewer Medicare Part B services than 75% of clinicians listed under Surgery in Chicago, IL (2024, 125 clinicians with data). Median for this group: 128. Middle half: 61 to 283.

Fewer Medicare Part B services than 85% of clinicians listed under Surgery in Illinois (2024, 574 clinicians with data). Median for this group: 234. Middle half: 104 to 407.

Medicare-allowed amount

Close to the middle for clinicians listed under Surgery in Chicago, IL (2024, 125 clinicians with data). Median for this group: $16,609. Middle half: $6,202 to $44,149.

Close to the middle for clinicians listed under Surgery in Illinois (2024, 574 clinicians with data). Median for this group: $32,979. Middle half: $12,408 to $58,178.

Paid by Medicare

Close to the middle for clinicians listed under Surgery in Chicago, IL (2024, 125 clinicians with data). Median for this group: $12,574. Middle half: $4,744 to $34,419.

Close to the middle for clinicians listed under Surgery in Illinois (2024, 574 clinicians with data). Median for this group: $24,820. Middle half: $9,412 to $45,065.

Medicare Part D

Comparisons use 2024 data. The latest CMS data for Peter Angelos are from 2014.

549 active clinicians are listed under Surgery with a practice address in Chicago, IL (1,523 in Illinois).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Chicago

5.1% of these 549 clinicians have the CMS telehealth indicator.

28.4% of these 549 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2014), CMS Open Payments (2019), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo ยท Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments ยท Program Year 2019

Program year 2019 (payments made January 1 โ€“ December 31, 2019): fewer than 11 records totaling $8,327.43.

Manufacturer Payment Nature Product Type Amount ($)
Medtronic USA, Inc.
Consulting Fee
Cash or cash equivalent
NIM General $6,900.00
Medtronic USA, Inc.
Travel and Lodging
In-kind items and services
NIM General $512.45
Medtronic USA, Inc.
Travel and Lodging
In-kind items and services
NIM General $296.44
Medtronic USA, Inc.
Travel and Lodging
In-kind items and services
NIM General $259.98
Medtronic USA, Inc.
Food and Beverage
In-kind items and services
NIM General $155.65
Medtronic USA, Inc.
Food and Beverage
In-kind items and services
NIM General $147.78
Medtronic USA, Inc.
Food and Beverage
In-kind items and services
NIM General $29.27
Medtronic USA, Inc.
Food and Beverage
In-kind items and services
NIM General $25.86

Source: CMS Open Payments, program year 2019, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B ยท Data Year 2024
Reporting Year:

CPTยฎ is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016โ€“2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners โ€“ by Provider and Service data, 2017โ€“2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
23 23 $419.00 $91.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more
19 19 $446.16 $124.08
60500 Removal or exploration of parathyroid glands
18 18 $7982.11 $1150.79

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2014.

CMS Part D ยท Data Year 2014
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Levothyroxine Sodium Levothyroxine Sodium 13 690 $216.26 โ€”

Source: CMS Part D by Provider and Drug, 2014; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Surgery Primary Specialty

NUCC Taxonomy Code: 208600000X

License # reported to NPPES IL 036083228

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Illinois Department of Financial and Professional Regulation.
Look Up on State Board Site

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - GENERAL SURGERY

Medicare Enrollment ID

I20060928000369

Enrollment State Jurisdiction

IL

PECOS Control ID

9931104759

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

The University Of Chicago Medical Center

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 7737021000

University Of Chicago

5841 S Maryland Ave, Chicago, IL 606371443

Phone: 8888240200

University Of Chicago

11 Salt Creek Ln, Hinsdale, IL 605212990

Phone: 8888240200

University Of Chicago

355 E Grand Ave, Chicago, IL 606115389

Phone: 8888240200

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

37 listed
Calvin Adatsi

Nurse Practitioner - Family

NPI 1033767082
Ayman Al-Hendy

Obstetrics & Gynecology

NPI 1023184637
Stephen Bennett

Family Medicine

NPI 1013978766
Paul Chang

Radiology - Diagnostic Radiology

NPI 1023080983
Michael Davidson

Internal Medicine - Cardiovascular Disease

NPI 1023033321
Alexandra Dumitrescu

Internal Medicine

NPI 1003078049

Career & Practice History Timeline

Changes recorded in monthly NPPES data files: addresses, names, credentials, specialties and NPI status

9 Historical Events
๐Ÿ“
Updated Practice Location April 18, 2022

Registered at 5841 S MARYLAND AVE, CHICAGO, IL 606371443 (Tel: 8888240200)

๐Ÿ“
Updated Business Mailing Address April 18, 2022

Registered at 150 HARVESTER DR, SUITE 300, BURR RIDGE, IL 605275919

๐Ÿ‘ค
Provider Name / Credentials Updated April 18, 2022

Recorded as PETER ANGELOS

โœ…
NPI Profile Active October 04, 2012

NPI status registered as active in NPPES database

๐Ÿ“
Practice Location (Initial Record) October 04, 2012

Registered at 5841 S MARYLAND AVE, MC 4052, CHICAGO, IL 606371447 (Tel: 7737024429)

๐Ÿ“
Business Mailing Address (Initial Record) October 04, 2012

Registered at 5841 S MARYLAND AVE, MC 4052, CHICAGO, IL 606371447 (Tel: 7737024429)

๐Ÿ‘ค
Provider Name / Credentials (Initial Record) October 04, 2012

Recorded as PETER ANGELOS, MD

๐ŸŽ“
Medical Taxonomy / Specialty Registered (Primary Specialty) October 04, 2012

Surgery (license number reported to NPPES: IL 036083228)

๐ŸŸข
Initial NPI Registration & Enumeration February 10, 2006

First registered as active Individual Practitioner in NPPES Database.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1568435428
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: February 10, 2006
Last Update: October 24, 2022
Sole Proprietor: No

Other Surgery Specialists in Chicago

All Surgery Specialists in Chicago

Mailing Address

150 Harvester Dr, Suite 300

Burr Ridge, IL 605275919

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.