Active NPI
Vivek Variar, M.D.
- Endocrinology, Diabetes & Metabolism Physician
- Saginaw, MI
National Provider Identifier
1942430574
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Endocrinology, Diabetes & Metabolism Physician
- License
- 4301092103
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 2005
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
1000 Houghton Ave
Saginaw, MI 48602-5303
Phone (989) 583-6800
Hospital & facility affiliations
- Covenant Medical Center
- Mymichigan Medical Center Saginaw
- McLaren Bay Region
- Tawas St Joseph Hospital
- Mymichigan Medical Center Midland
Merit-based Incentive Payment System (MIPS)
- Final score
- 91.39 of 100
- 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
| License | State | Type | Specialty |
|---|---|---|---|
| 4301092103 | MI | MD | Endocrinology, Diabetes & Metabolism Physician |
Practice roles
| Organization | Specialty | Status | New 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 | Current | Accepting new patients |
| Saginaw Cooperative Hospital Inc | Internal Medicine | Current | Accepting new patients |
| Saginaw Cooperative Hospitals, Inc | Past | Accepting new patients |
Locations
1000 Houghton Ave
Saginaw, MI 48602
Phone (989) 583-6800
Interoperability endpoints
- 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.
-
- Internal Medicine Physician
- Saginaw, MI
- NPI 1346344991
-
- Endocrinology, Diabetes & Metabolism Physician
- Saginaw, MI
- NPI 1891001764
-
- General Acute Care Hospital
- Cleveland, OH
- NPI 1700828852
-
- Obstetrics & Gynecology Physician
- Saginaw, MI
- NPI 1558376962
Hospital & facility affiliations 12
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Saginaw, MI
- NPI 1588656946
-
- General Acute Care Hospital
- Bay City, MI
- NPI 1528031226
-
- General Acute Care Hospital
- Midland, MI
- NPI 1376973149
-
- General Acute Care Hospital
- Midland, MI
- NPI 1902841414
-
- General Acute Care Hospital
- Saginaw, MI
- NPI 1871507509
-
- General Acute Care Hospital
- Tawas City, MI
- NPI 1194713461
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 20, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.