Individual provider Active NPI

Alexa Maureen Shepherd, MD

  • Obstetrics & Gynecology Physician
  • Saginaw, MI
National Provider Identifier
1477081693
Registry record updated Jan 9, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
4301504134 Issued in MI
Practice address
1000 Houghton Ave
Saginaw, MI 48602-5303
Phone
(989) 746-7500
NPI assigned
Jun 1, 2017
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 9, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 4301504134 MI Primary

Addresses

Primary practice location

1000 Houghton Ave
Saginaw, MI 48602-5303

Mailing address

1000 Houghton Ave
Saginaw, MI 48602-5303
Phone (989) 746-7500

Other practice location 1

912 S Washington Ave
Saginaw, MI 48601-2564
Phone (989) 746-7500

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address ashepherd49042@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
I20210909001511 MI Practitioner - Obstetrics/Gynecology 5890065114 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Other, 2017
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Great Lakes Bay Health CentersGroup PAC ID 2466369046, 85 clinicians

Practice addresses (Care Compare)

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

804 S Hamilton St
Great Lakes Bay Health Centers Old
Saginaw, MI 48602-1516
Phone (989) 921-5372

Hospital & facility affiliations

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

Practice roles

OrganizationSpecialtyStatusNew patients
Great Lakes Bay Health Centers CurrentSince Oct 1, 2021 Accepting new patients
Saginaw Cooperative Hospital Inc CurrentSince Sep 8, 2021 Accepting new patients
Saginaw Cooperative Hospitals, Inc Current Accepting new patients
Saginaw Cooperative Hospitals, Inc Obstetrics & Gynecology CurrentSince Sep 8, 2021 Accepting new patients
Great Lakes Bay Health Centers Obstetrics & Gynecology CurrentSince Oct 1, 2021 Accepting new patients
Covenant Medical Center, Inc. Past Accepting new patients
Great Lakes Bay Health Centers Past Accepting new patients

Locations

912 S Washington Ave
Saginaw, MI 48601
Phone (989) 791-4100

804 S Hamilton St
Saginaw, MI 48602
Phone (989) 343-0103

700 Court St
Saginaw, MI 48602
Phone (989) 907-2761

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

501 Lapeer Ave
#R
Saginaw, MI 48607
Phone (989) 753-6000

Interoperability endpoints

  • Direct secure messaging: alexa.shepherd.1@27771.direct.athenahealth.com

Organizations & group practices 7

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 1

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": "1496275200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1767916800000",
    "number": "1477081693",
    "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": "989-746-7500"
        },
        {
            "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"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "912 S Washington Ave",
            "address_purpose": "LOCATION",
            "city": "Saginaw",
            "state": "MI",
            "postal_code": "486012564",
            "country_code": "US",
            "telephone_number": "989-746-7500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SHEPHERD",
        "first_name": "ALEXA",
        "middle_name": "MAUREEN",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2017-06-01",
        "last_updated": "2026-01-09",
        "certification_date": "2026-01-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MI",
            "license": "4301504134",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "ashepherd49042@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.