Individual provider Active NPI

Peter Pyagay, MD

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1821616947
Registry record updated Sep 1, 2020
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
125.077247 Issued in IL
Practice address
2525 S Michigan Ave
Chicago, IL 60616-2332
Phone
(312) 567-2000
NPI assigned
Jul 7, 2020
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 1, 2020

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 125.077247 IL Primary

Addresses

Primary practice location

2525 S Michigan Ave
Chicago, IL 60616-2332

Mailing address

2525 S Michigan Ave
Chicago, IL 60616-2315

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250827001071 IL Practitioner - Internal Medicine 8325441744 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
Other, 1999
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

4101 N Water Tower PL
Mount Vernon, IL 62864-6296
Phone (618) 244-4313

Hospital & facility affiliations

  • Mederi Caretenders Home health agency, Mount Vernon, IL, CCN 147251
  • LHC-Illinois Home Health Care Home health agency, Marion, IL, CCN 147716
  • Deaconess Illinois Crossroads Hospital, Mount Vernon, IL, CCN 140294

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
125.077247ILMDInternal Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Deaconess Illinois Specialty Clinic, Inc. CurrentSince Dec 8, 2025 Accepting new patients
Loyola University Medical Center Current Accepting new patients
Deaconess Illinois Crossroads Inc CurrentSince Sep 15, 2025 Accepting new patients
Deaconess Illinois Crossroads Inc CurrentSince Dec 6, 2022 Accepting new patients
Deaconess Illinois Specialty Clinic, Inc. CurrentSince Dec 8, 2025 Accepting new patients

Locations

303 S Commercial St
Harrisburg, IL 62946
Phone (618) 767-6050

4101 N Water Tower Pl
Mount Vernon, IL 62864
Phone (618) 244-4313

3111 Broadway St
Mount Vernon, IL 62864
Phone (618) 241-0300

509 Hamacher St
Waterloo, IL 62298
Phone (618) 939-3939

Interoperability endpoints

  • Direct secure messaging: ppyagay1060344@direct.trinity-health.org
  • Direct secure messaging: ppyagay989367@direct.deaconess.com
  • Direct secure messaging: ppyagay130632@direct.luhs.org

Organizations & group practices 6

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 3

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1594080000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1598918400000",
    "number": "1821616947",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2525 S MICHIGAN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606162315"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2525 S MICHIGAN AVE",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606162332",
            "telephone_number": "312-567-2000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PYAGAY",
        "first_name": "PETER",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2020-07-07",
        "last_updated": "2020-09-01",
        "certification_date": "2020-09-01",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "125.077247",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.