Individual provider Active NPI

Ellen Deborah Mason, M.D.

  • Internal Medicine Physician
  • Chicago, IL
National Provider Identifier
1407876501
Registry record updated Apr 27, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
036066843 Issued in IL
Practice address
1901 W Harrison St
John H. Stroger Jr. Hospital of Cook County
Chicago, IL 60612-3714
Phone
(312) 689-4654
NPI assigned
Jul 20, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 27, 2021

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 036066843 IL Primary

Addresses

Primary practice location

1901 W Harrison St
John H. Stroger Jr. Hospital of Cook County
Chicago, IL 60612-3714

Mailing address

1660 N Hudson Ave
Apt. 3-C
Chicago, IL 60614-5671
Phone (312) 689-4654

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address emason@direct.ccprovider.org Direct Cook County

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Eligible to order & refer
  • Part B services: No
  • Medical equipment: Yes
  • Home health: No
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
95.11 of 100Reported as group
Quality
74.7
Promoting interoperability
100
Improvement activities
40
Cost
85.45

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Cook County Current Accepting new patients
Cook County CurrentSince Nov 4, 2010 Accepting new patients
Cook County Internal Medicine CurrentSince Nov 4, 2010 Accepting new patients

Locations

500 E 51st St
Chicago, IL 60615
Phone (312) 572-2000

1901 W Harrison St
Chicago, IL 60612
Phone (312) 864-5100

1969 W Ogden Ave
Chicago, IL 60612
Phone (312) 864-3600

1901 W Harrison St
#H
Chicago, IL 60612

Interoperability endpoints

  • Direct secure messaging: emason@direct.ccprovider.org

Organizations & group practices 3

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.

NPI Registry JSON

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

{
    "created_epoch": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1619481600000",
    "number": "1407876501",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1660 N HUDSON AVE",
            "address_2": "APT. 3-C",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606145671",
            "telephone_number": "312-689-4654"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1901 W HARRISON ST",
            "address_2": "JOHN H. STROGER JR. HOSPITAL OF COOK COUNTY",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123714",
            "telephone_number": "312-689-4654"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MASON",
        "first_name": "ELLEN",
        "middle_name": "DEBORAH",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-07-20",
        "last_updated": "2021-04-27",
        "certification_date": "2021-04-27",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IL",
            "license": "036066843",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "emason@direct.ccprovider.org",
            "affiliation": "Y",
            "affiliationName": "Cook County",
            "use": "DIRECT",
            "useDescription": "Direct",
            "address_1": "1969 W. Ogden Ave.",
            "city": "Chicago",
            "state": "IL",
            "country_code": "US",
            "postal_code": "606123723",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.