Individual provider Active NPI

Gregory George Westin, MD

  • Vascular Surgery Physician
  • Indianapolis, IN
National Provider Identifier
1659676146
Registry record updated Aug 7, 2023
On this page

Key facts

NPPES NPI Registry
Primary specialty
Vascular Surgery PhysicianTaxonomy code 2086S0129X
License
01082541A Issued in IN
Practice address
1801 N Senate Blvd
MPC2, Suite 3500
Indianapolis, IN 46202-1184
Phone
(317) 962-0280
Fax
(347) 394-2246
NPI assigned
Jan 14, 2011
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 7, 2023

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Vascular Surgery Physician 2086S0129X 285937 NY
Vascular Surgery Physician 2086S0129X 01082541A IN Primary

Addresses

Primary practice location

1801 N Senate Blvd
MPC2, Suite 3500
Indianapolis, IN 46202-1184

Mailing address

250 N Shadeland Ave
Indianapolis, IN 46219-4959

Other practice location 1

2651 E Discovery Pkwy
Bloomington, IN 47408-9059
Phone (812) 355-6900

Other identifiers 3

IdentifierTypeStateIssuer
300029534MedicaidIN
273010007OtherINMEDICARE PTAN
P02351384OtherINRAILROAD PTAN

Electronic endpoints 2

TypeEndpointUseAffiliation
Direct Messaging Address gwestin@direct.iuhealth.org
Direct Messaging Address gwestin@direct.iuhealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in IN
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
I20190808002741 IN Practitioner - Vascular Surgery 5698029106 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare
Specialty
Vascular Surgery
Education
University of California, Davis School of Medicine, 2014
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Iu Health Medical Group LLCGroup PAC ID 9638617913, 4,382 clinicians
University Vascular Surgery, IncGroup PAC ID 7911969050, 16 clinicians

Practice addresses (Care Compare)

1701 N Senate Blvd
Indianapolis, IN 46202-1239
Phone (888) 484-3258

1801 N Senate Blvd
Indianapolis, IN 46202-1184
Phone (317) 962-0280

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
89.85 of 100Reported as individual
Quality
71.04
Promoting interoperability
98
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Varicose vein removal1-10
Leg revascularization (restoring blood flow)17
Removal of tissue1-10

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
01082541AINMDVascular Surgery Physician
285937NYMDVascular Surgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Iu Health Medical Group, LLC CurrentSince Jan 1, 2026 Accepting new patients
Indiana University Health Southern Indiana Physicians, LLC CurrentSince Aug 4, 2023 Accepting new patients
University Vascular Surgery, Inc Vascular Surgery CurrentSince Aug 19, 2019 Accepting new patients
Indiana University Health Southern Indiana Physicians LLC CurrentSince Aug 4, 2023 Accepting new patients
Major Hospital Past Accepting new patients

Locations

1115 Ronald Reagan Pkwy
Ste 141
Avon, IN 46123
Phone (317) 217-2700

2651 E Discovery Pkwy
Bloomington, IN 47408
Phone (812) 353-9147

727 W 2nd St
Bloomington, IN 47403
Phone (812) 353-3450

11700 N Meridian St
Carmel, IN 46032
Phone (317) 688-2000

11725 Illinois St
Carmel, IN 46032
Phone (317) 617-4808

1701 Senate Blvd
Indianapolis, IN 46202
Phone (317) 612-2754

1801 Senate Blvd
Ste 3500
Indianapolis, IN 46202
Phone (317) 274-7827

720 Eskenazi Ave
Indianapolis, IN 46202
Phone (317) 880-0000

250 N Shadeland Ave
Indianapolis, IN 46219
Phone (317) 948-9174

1801 N Senate Blvd
Ste 3300
Indianapolis, IN 46202
Phone (317) 948-0944

Interoperability endpoints

  • Direct secure messaging: gwestin65715@direct.eskenazihealth.edu

Organizations & group practices 5

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": "1294963200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1691366400000",
    "number": "1659676146",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "250 N SHADELAND AVE",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462194959"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1801 N SENATE BLVD",
            "address_2": "MPC2, SUITE 3500",
            "city": "INDIANAPOLIS",
            "state": "IN",
            "postal_code": "462021184",
            "telephone_number": "317-962-0280",
            "fax_number": "347-394-2246"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "2651 E Discovery Pkwy",
            "address_purpose": "LOCATION",
            "city": "Bloomington",
            "state": "IN",
            "postal_code": "474089059",
            "country_code": "US",
            "telephone_number": "812-355-6900",
            "fax_number": "812-339-1292",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WESTIN",
        "first_name": "GREGORY",
        "middle_name": "GEORGE",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2011-01-14",
        "last_updated": "2023-08-07",
        "certification_date": "2023-08-07",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "NY",
            "license": "285937",
            "primary": false
        },
        {
            "code": "2086S0129X",
            "taxonomy_group": "",
            "desc": "Surgery, Vascular Surgery",
            "state": "IN",
            "license": "01082541A",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "300029534",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE PTAN",
            "identifier": "273010007",
            "state": "IN"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD PTAN",
            "identifier": "P02351384",
            "state": "IN"
        }
    ],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gwestin@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "1801 N Senate Blvd",
            "address_2": "MPC2, Suite 3500",
            "city": "Indianapolis",
            "state": "IN",
            "country_code": "US",
            "postal_code": "462021184",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "gwestin@direct.iuhealth.org",
            "affiliation": "N",
            "address_1": "2651 E Discovery Pkwy",
            "city": "Bloomington",
            "state": "IN",
            "country_code": "US",
            "postal_code": "474089059",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Indianapolis, IN

Sources for this page

Verify at the official NPI Registry.