NPIMap

Individual provider Active NPI

Stephen Jerome Gunther, MD

  • Cardiovascular Disease Physician
  • Southfield, MI
National Provider Identifier
1205942182
Registry record updated Aug 24, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
048765 Issued in MI
Practice address
26400 W 12 Mile Rd
Suite 120
Southfield, MI 48034-1700
Phone
(248) 304-3200
Fax
(248) 208-9907
NPI assigned
Aug 22, 2006
Last updated
Aug 24, 2026By the provider in NPPES
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Aug 24, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Cardiovascular Disease Physician 207RC0000X 048765 MI Primary

Addresses

Primary practice location

26400 W 12 Mile Rd
Suite 120
Southfield, MI 48034-1700

Mailing address

26400 W 12 Mile Rd Ste 120
Southfield, MI 48034-1771
Phone (248) 304-3200

Other identifiers 1

IdentifierTypeStateIssuer
3490166MedicaidMI

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MI
Eligible to order & refer
  • Part B services
  • Medical equipment
  • Home health
  • Power mobility devices
  • Hospice
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20100224000027 MI Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal MedicinePractitioner - Diagnostic Radiology 2365586765 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)Also: Internal Medicine
Education
Michigan College of Medicine and Surgery, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

28100 Grand River Ave
Farmington Hills, MI 48336-5970

29645 W 14 Mile Rd
200 Beaumont Cardiovascular Specialists
Farmington Hills, MI 48334-1666
Phone (248) 932-3700

3601 W 13 Mile Rd
Royal Oak, MI 48073-6712

3601 W 13 Mile Rd Ec
Beaumont Emergency Services Ro
Royal Oak, MI 48073-6712
Phone (248) 898-5058

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
84.37 of 100Reported as group
Quality
66.73
Promoting interoperability
100
Improvement activities
40
Cost
70.98

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
048765MIMDCardiovascular Disease Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Beaumont Medical Group- Specialty Services CurrentSince Mar 21, 2018 Accepting new patients
MMG 1 PC Cardiovascular Disease CurrentSince Mar 1, 2010 Accepting new patients
MMG 1 PC Cardiovascular Disease CurrentSince Mar 1, 2010 Accepting new patients
William Beaumont Hospital Past Accepting new patients
MMG 1PC Cardiovascular Disease Past Accepting new patients

Locations

31500 Telegraph Rd
Ste 115
Bingham Farms, MI 48025
Phone (248) 621-9100

28100 Grand River Ave
Ste 301
Farmington Hills, MI 48336
Phone (947) 521-1320

29645 W 14 Mile Rd
Ste 200
Farmington Hills, MI 48334
Phone (248) 932-3700

29992 Northwestern Hwy
Ste C
Farmington Hills, MI 48334
Phone (248) 851-1430

32255 Northwestern Hwy
Ste 100
Farmington Hills, MI 48334
Phone (248) 945-0000

3601 W 13 Mile Rd
Royal Oak, MI 48073

3601 W 13 Mile Rd
Ofc
Royal Oak, MI 48073
Phone (248) 551-3000

4949 Coolidge Hwy
Royal Oak, MI 48073
Phone (248) 655-5660

26400 W 12 Mile Rd
Ste 120
Southfield, MI 48034
Phone (248) 304-3200

28625 Northwestern Hwy
Ste 213
Southfield, MI 48034
Phone (248) 354-9666

7419 Middlebelt Rd
Ste 4
West Bloomfield, MI 48322
Phone (248) 855-2291

Interoperability endpoints

  • Direct secure messaging: sgunther1236340@epic00.shdirect.org
  • Direct secure messaging: sgunther71978@direct.beaumont.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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 11

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": "1156204800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787529600000",
    "number": "1205942182",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "26400 W 12 MILE RD STE 120",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480341771",
            "telephone_number": "248-304-3200",
            "fax_number": "248-208-9907"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "26400 W 12 MILE RD",
            "address_2": "SUITE 120",
            "city": "SOUTHFIELD",
            "state": "MI",
            "postal_code": "480341700",
            "telephone_number": "248-304-3200",
            "fax_number": "248-208-9907"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUNTHER",
        "first_name": "STEPHEN",
        "middle_name": "JEROME",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-08-22",
        "last_updated": "2026-08-24",
        "certification_date": "2026-08-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "MI",
            "license": "048765",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "3490166",
            "state": "MI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Southfield, MI

Sources for this page

Verify at the official NPI Registry.