Individual provider Active NPI

Veronica Mae Loy, DO

  • Hepatology Physician
  • Chicago, IL
National Provider Identifier
1972780013
Registry record updated Oct 10, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hepatology PhysicianTaxonomy code 207RI0008X
License
036119924 Issued in IL
Practice address
1725 W Harrison St Ste 161
Chicago, IL 60612-3861
Phone
(312) 942-4252
NPI assigned
Jan 30, 2008
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Oct 10, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hepatology Physician 207RI0008X 036119924 IL Primary
Gastroenterology Physician 207RG0100X 036119924 IL

Addresses

Primary practice location

1725 W Harrison St Ste 161
Chicago, IL 60612-3861

Mailing address

1725 W Harrison St Ste 161
Chicago, IL 60612-3861
Phone (312) 942-4252

Other identifiers 1

IdentifierTypeStateIssuer
1972780013MedicaidWI

Other names 1

  • Dr. Veronica Mae Tencate Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IL, WI2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20120416000079 IL Practitioner - GastroenterologyPractitioner - Internal Medicine 6406017664 Reassigns benefits to 2 organizations
I20120723000023 WI Practitioner - GastroenterologyPractitioner - Internal Medicine 6406017664 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Gastroenterology
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Rush University Medical GroupGroup PAC ID 5496658874, 1,521 clinicians

Practice addresses (Care Compare)

1725 W Harrison St
Suite 161
Chicago, IL 60612-3861
Phone (312) 942-4252

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Watertown Physician Practices LLC CurrentSince Dec 1, 2020 Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Apr 21, 2020 Accepting new patients
Watertown Physician Practices LLC Current Accepting new patients
Froedtert &the Medical College of Wisconsin Community Physicians, Inc. CurrentSince Apr 21, 2020 Accepting new patients
Watertown Physician Practices LLC CurrentSince Dec 1, 2020 Accepting new patients
Rush University Medical Center CurrentSince Sep 1, 2025 Accepting new patients
Endeavor Health Medical Group Current Accepting new patients
Rush University Medical Group CurrentSince Sep 1, 2025 Accepting new patients
Endeavor Health Medical Group CurrentSince Mar 12, 2012 Accepting new patients

Locations

75 Remittance Dr
Dept 1611
Chicago, IL 60675

1725 W Harrison St
Ste 161
Chicago, IL 60612
Phone (312) 942-4252

9532 Eagle Way
Chicago, IL 60678

1700 W Van Buren St
#500
Chicago, IL 60612
Phone (312) 563-2875

1520 W Harrison St
Chicago, IL 60607
Phone (312) 226-2371

49 S Waukegan Rd
Ste 200
Deerfield, IL 60015
Phone (847) 945-4575

2650 Ridge Ave
Ste 2218A
Evanston, IL 60201
Phone (847) 503-4222

2650 Ridge Ave
Evanston, IL 60201
Phone (847) 570-1206

500 W Court St
Kankakee, IL 60901
Phone (800) 585-4119

1880 W Winchester Rd
Libertyville, IL 60048
Phone (847) 247-0187

W168N11237 Western Ave
Germantown, WI 53022
Phone (262) 253-5060

7901 S 6th St
Oak Creek, WI 53154
Phone (414) 346-8000

1507 Doctors Ct
Watertown, WI 53094
Phone (920) 261-4111

123 Hospital Dr
Ste 2000
Watertown, WI 53098
Phone (920) 206-3042

1155 N Mayfair Rd
Wauwatosa, WI 53226
Phone (414) 955-5990

8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100

9200 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 259-3000

Interoperability endpoints

  • Direct secure messaging: vloydo130776@direct.froedtert.com

Organizations & group practices 10

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 6

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": "1201651200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760054400000",
    "number": "1972780013",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1725 W HARRISON ST STE 161",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123861",
            "telephone_number": "312-942-4252"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1725 W HARRISON ST STE 161",
            "city": "CHICAGO",
            "state": "IL",
            "postal_code": "606123861",
            "telephone_number": "312-942-4252"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LOY",
        "first_name": "VERONICA",
        "middle_name": "MAE",
        "name_prefix": "Dr.",
        "credential": "DO",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-01-30",
        "last_updated": "2025-10-10",
        "certification_date": "2025-10-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RI0008X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hepatology",
            "state": "IL",
            "license": "036119924",
            "primary": true
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "IL",
            "license": "036119924",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1972780013",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "VERONICA",
            "last_name": "TENCATE",
            "middle_name": "MAE",
            "prefix": "DR.",
            "credential": "D.O.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Chicago, IL

Sources for this page

Verify at the official NPI Registry.