DR. ROBERT GERARD KUMMERER (M.D.) – Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, NPI 1902891674

DR. ROBERT GERARD KUMMERER (M.D.) is a healthcare provider. based in Oak lawn, Illinois. specializing in GENERAL SURGERY, CARDIAC SURGERY, THORACIC SURGERY, VASCULAR SURGERY. They hold the professional credentials M.D.. They hold a License No. 036087848 (IL). The NPI Number for DR. ROBERT GERARD KUMMERER (M.D.) is 1902891674

Main info

Male
36 Years Of Experience
Accepts Medicare Assignment
Name
DR. ROBERT GERARD KUMMERER (M.D.)
NPI
1902891674
Phone
(708) 346-4040
Address
4400 W 95TH ST
Enumeration Date
19 September 2005
Last Update Date
17 December 2021

Doctor Profile

Medical School Name
RUSH MEDICAL COLLEGE OF RUSH UNIVERSITY
Secondary Phone
8478163000
Graduation Year
1990 (36 years ago)
PAC ID
2466481346
Group Practice PAC ID
7214916402
Professional Enrollment ID
I20100707000518
Address ID
IL600102379BA2775022XX402

Contacts

Secure Messaging
rkummerer234542@direct.myadvocateaurora.org
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience83
Completeness85
Years active:20State licenses:2Other namesUpdated within 12 months

1,422 GENERAL SURGERY in IL

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Provider Addresses for DR. ROBERT GERARD KUMMERER (M.D.)

  • Advocate Christ Medical Center, 4400, West 95th Street, Oak Lawn, Worth Township, Cook County, Illinois, 60453, United States

    STE 308

    OAK LAWN, IL 604532660

    Phone: (708) 346-4040

    Fax: (708) 346-3287

    Type: Mailing

  • 9500 BORMET DR STE 204

    MOKENA, IL 604488399

    Phone: (708) 346-4040

    Fax: (708) 346-3287

    Type: Mailing

  • 890, Garfield Avenue, Libertyville, Lake County, Illinois, 60048, United States

    SUITE 101

    LIBERTYVILLE, IL 600484723

    Phone: (847) 990-5636

    Fax: (847) 367-1535

    Type: Location

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $155.

Total Amount is formed as General ($155) + Research ($0) + Ownership ($0) = $155.

Last reported payment date: 2024-03-14 • Largest payer in this snapshot: Edwards Lifesciences Corporation ($129).

Total Amount

$155

General + Research + Ownership

Payments

3

Total payment records

General Amount

$155

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-03-14

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2010-07-07

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20100707000518ICardiac SurgeryILTBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99205New patient office or other outpatient visit, 60-74 minutes6767$0
33508Harvest of vein using an endoscope4040$0
33533Coronary artery bypass using artery graft, 1 graft3939$0
99223Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes2626$0
33518Coronary artery bypass using vein or artery graft, 2 grafts1919$0
View full utilization report →

Insurance plans in this area (ZIP 60453)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 7214916402View full group profile
NameSpecialtyState
-CA
Physician AssistantIL
Physician AssistantIL
-IL
Physician AssistantIL
Thoracic Surgery, Cardiac SurgeryIL
Thoracic Surgery, Cardiac Surgery, General SurgeryIL
Nurse PractitionerIL
Cardiac Surgery, Thoracic SurgeryNC
Certified Clinical Nurse Specialist (Cns)IL

Reviews

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Frequently asked questions

What is the registry number for DR. ROBERT GERARD KUMMERER (M.D.)?
The registry entry for DR. ROBERT GERARD KUMMERER (M.D.) shows NPI 1902891674.
Does the public listing show DR. ROBERT GERARD KUMMERER (M.D.) as active?
DR. ROBERT GERARD KUMMERER (M.D.)'s NPI record reflects an active status in NPPES.
How should patients interpret DR. ROBERT GERARD KUMMERER (M.D.)'s specialty?
The extract shows Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician for DR. ROBERT GERARD KUMMERER (M.D.). Clinical services aligned with this taxonomy classification.
Can patients visit DR. ROBERT GERARD KUMMERER (M.D.) in Oak Lawn, Illinois?
For routing, start with Oak Lawn, Illinois for DR. ROBERT GERARD KUMMERER (M.D.), then verify phone and hours locally.
Can I verify credentials using only NPI?
NPI confirms identity in the directory; licensure and board certification require separate checks.

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