Individual provider Active NPI

Vivek Variar, M.D.

  • Endocrinology, Diabetes & Metabolism Physician
  • Saginaw, MI
National Provider Identifier
1942430574
Registry record updated Feb 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Endocrinology, Diabetes & Metabolism PhysicianTaxonomy code 207RE0101X
License
4301092103 Issued in MI
Practice address
1000 Houghton Ave
Saginaw, MI 48602-5303
Phone
(989) 746-7500
Fax
(989) 746-7727
NPI assigned
Jul 16, 2009
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 20, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 4301092103 MI
Endocrinology, Diabetes & Metabolism Physician 207RE0101X 4301092103 MI Primary

Addresses

Primary practice location

1000 Houghton Ave
Saginaw, MI 48602-5303

Mailing address

1000 Houghton Ave
Saginaw, MI 48602-5303
Phone (989) 558-6425

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address vvariar1844@direct.covenanthealthcare.com

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
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
I20120516000327 MI Practitioner - Internal MedicinePractitioner - Endocrinology 7911160619 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Endocrinology
Education
Other, 2005
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Saginaw Cooperative Hospitals IncGroup PAC ID 3971400318, 74 clinicians

Practice addresses (Care Compare)

1000 Houghton Ave
Saginaw, MI 48602-5303
Phone (989) 583-6800

Hospital & facility affiliations

  • Covenant Medical Center Hospital, Saginaw, MI, CCN 230070
  • Mymichigan Medical Center Saginaw Hospital, Saginaw, MI, CCN 230077
  • McLaren Bay Region Hospital, Bay City, MI, CCN 230041
  • Tawas St Joseph Hospital Hospital, Tawas City, MI, CCN 230100
  • Mymichigan Medical Center Midland Hospital, Midland, MI, CCN 230222

Merit-based Incentive Payment System (MIPS)

Final score
91.39 of 100Reported as apm
Quality
73.44
Promoting interoperability
100
Improvement activities
40

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301092103MIMDEndocrinology, Diabetes & Metabolism Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Saginaw Cooperative Hospitals, Inc Internal Medicine Current Accepting new patients
The Metrohealth System Current Accepting new patients
Saginaw Cooperative Hospitals, Inc Endocrinology, Diabetes & Metabolism CurrentSince May 1, 2012 Accepting new patients
Saginaw Cooperative Hospital Inc Internal Medicine CurrentSince May 1, 2012 Accepting new patients
Saginaw Cooperative Hospitals, Inc Past Accepting new patients

Locations

1000 Houghton Ave
Saginaw, MI 48602
Phone (989) 583-6800

Interoperability endpoints

  • Direct secure messaging: vvariar119166@direct.metrohealth.org

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 12

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": "1247702400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771545600000",
    "number": "1942430574",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1000 HOUGHTON AVE",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486025303",
            "telephone_number": "989-558-6425",
            "fax_number": "989-746-7723"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1000 HOUGHTON AVE",
            "city": "SAGINAW",
            "state": "MI",
            "postal_code": "486025303",
            "telephone_number": "989-746-7500",
            "fax_number": "989-746-7727"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VARIAR",
        "first_name": "VIVEK",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2009-07-16",
        "last_updated": "2026-02-20",
        "certification_date": "2026-02-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "MI",
            "license": "4301092103",
            "primary": false
        },
        {
            "code": "207RE0101X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
            "state": "MI",
            "license": "4301092103",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "vvariar1844@direct.covenanthealthcare.com",
            "affiliation": "N",
            "address_1": "1000 Houghton Ave",
            "city": "Saginaw",
            "state": "MI",
            "country_code": "US",
            "postal_code": "486025303",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Saginaw, MI

Sources for this page

Verify at the official NPI Registry.