DR. ROBERT H BREYER MD
NPI 1992777445
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Chicago, IL

NPI Status: Active since February 07, 2006

Contact Information

2800 N SHERIDAN RD
SUITE 209
CHICAGO, IL
ZIP 60657
Phone: (773) 477-4343
Fax: (773) 477-5088

Get Directions Write a Review

  • Individual
  • Male
  • Thoracic Surgery (Cardiothoracic Vascula...

About ROBERT BREYER

This page provides the complete NPI Profile along with additional information for Robert Breyer, a provider established in Chicago, Illinois with a medical specialization in Thoracic Surgery (cardiothoracic Vascular Surgery). The healthcare provider is registered in the NPI registry with number 1992777445 assigned on February 2006. The practitioner's primary taxonomy code is 208G00000X with license number 036047470 (IL). The provider is registered as an individual and his NPI record was last updated 16 years ago.

NPI
1992777445
Provider Name
DR. ROBERT H BREYER MD
Gender
Male
Entity Type
Individual
Location Address
2800 N SHERIDAN RD SUITE 209 CHICAGO, IL 60657
Location Phone
(773) 477-4343
Location Fax
(773) 477-5088
Mailing Address
1095 PAYSPHERE CIR CHICAGO, IL 60674
Mailing Phone
(773) 477-4343
Mailing Fax
(773) 477-5088
Is Sole Proprietor?
No
Enumeration Date
02-07-2006
Last Update Date
02-05-2010
Code Navigator

Location Map

Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Thoracic Surgery (Cardiothoracic Vascular Surgery)

Taxonomy Code
208G00000X
Type
Allopathic & Osteopathic Physicians
License No.
036047470
License State
IL
Taxonomy Description
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
L19444MEDICARE PIN (08)IL 
968650MEDICARE ID-TYPE UNSPECIFIED (04)IL 
036047470MEDICAID (05)IL 
B97719MEDICARE UPIN (02)IL 
060007657OTHER (01)ILRAILROAD MEDICARE

Reviews for DR. ROBERT H BREYER MD

There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.

NPI NPI Number Validation

How NPI Validation Works

The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.

To verify the NPI 1992777445, we treat the final digit (5) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

Digit-by-digit view

Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
4
Unchanged
Pos 9
4
Doubled → 8
Check
5
Target digit
Regular digit Doubled digit Check digit

Step 1: Double every other digit from the right

Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.

1 → 2 9 → 18 → 9 7 → 14 → 5 7 → 14 → 5 4 → 8

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 1 + 8 + 2 + 1 + 4 + 7 + 1 + 4 + 4 + 8 + 24 = 75

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1992777445.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Internal Medicine (Pulmonary Disease)
2800 N SHERIDAN RD, STE 301
CHICAGO, IL 60657
Internal Medicine (Cardiovascular Disease)
2800 N SHERIDAN RD, STE 400
CHICAGO, IL 60657
Family Medicine
2800 N SHERIDAN RD, STE G2
CHICAGO, IL 60657
Family Medicine
2800 N SHERIDAN RD, STE G2
CHICAGO, IL 60657
Internal Medicine
2800 N SHERIDAN RD, SUITE 400
CHICAGO, IL 60657
Urology
2800 N SHERIDAN RD, SUITE 302
CHICAGO, IL 60657
Family Medicine
2800 N SHERIDAN RD, SUITE 203
CHICAGO, IL 60657
Internal Medicine
2800 N SHERIDAN RD, SUITE 107
CHICAGO, IL 60657
Psychiatry & Neurology (Psychiatry)
2800 N SHERIDAN RD, SUITE 502
CHICAGO, IL 60657
Obstetrics & Gynecology
2800 N SHERIDAN RD, SUITE 304
CHICAGO, IL 60657
Social Worker (Clinical)
2800 N SHERIDAN RD, SUITE 502
CHICAGO, IL 60657
Social Worker (Clinical)
2800 N SHERIDAN RD, SUITE 502
CHICAGO, IL 60657
Physician Assistant (Medical)
2800 N SHERIDAN RD, SUITE 304
CHICAGO, IL 60657
Psychologist (Clinical)
2800 N SHERIDAN RD, SUITE 408
CHICAGO, IL 60657
Specialist
2800 N SHERIDAN RD, SUITE 100
CHICAGO, IL 60657
Specialist
2800 N SHERIDAN RD, SUITE 108
CHICAGO, IL 60657
Internal Medicine
2800 N SHERIDAN RD, SUITE 309
CHICAGO, IL 60657
Specialist
2800 N SHERIDAN RD, SUITE 108
CHICAGO, IL 60657
Internal Medicine (Gastroenterology)
2800 N SHERIDAN RD, SUITE 506
CHICAGO, IL 60657
Nurse Practitioner
2800 N SHERIDAN RD, SUITE 301
CHICAGO, IL 60657

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992777445, enumerated as an "individual" on February 07, 2006.

The provider is located at 2800 N SHERIDAN RD SUITE 209 CHICAGO, IL 60657 and the phone number is (773) 477-4343.

Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

The provider might be accepting Accepts: Medicare, Medicaid and Railroad Medicare. Please consult your insurance carrier or call the provider to verify.