NPIMap

Individual provider Active NPI

Steven A Portney, MD

  • Rheumatology Physician
  • Bingham Farms, MI
National Provider Identifier
1609944396
Registry record updated May 6, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Rheumatology PhysicianTaxonomy code 207RR0500X
License
4301057396 Issued in MI
Practice address
31500 Telegraph Rd Ste 225
Bingham Farms, MI 48025-4315
Phone
(248) 552-0620
NPI assigned
Dec 1, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 6, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Rheumatology Physician 207RR0500X 4301057396 MI Primary

Addresses

Primary practice location

31500 Telegraph Rd Ste 225
Bingham Farms, MI 48025-4315

Mailing address

31500 Telegraph Rd Ste 225
Bingham Farms, MI 48025-4315
Phone (248) 552-0620

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
I20071026000645 MI Practitioner - RheumatologyPractitioner - Internal Medicine 8426145111 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
RheumatologyAlso: Internal Medicine
Education
University of Michigan Medical School, 1985
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Newland Medical Associates, P.C.Group PAC ID 2668490251, 17 clinicians

Practice addresses (Care Compare)

31500 Telegraph Rd
Suite 225
Bingham Farms, MI 48025-4315
Phone (248) 552-0620

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
4301057396MIMDRheumatology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Ascension St John Hospital CurrentSince Jul 1, 2013 Accepting new patients
Henry Ford Health St. John Hospital CurrentSince Jul 1, 2013 Accepting new patients
Henry Ford Health St. John Hospital Current Accepting new patients
Newland Medical Associates, P.C. CurrentSince Aug 1, 2025 Accepting new patients
International Therapy Solutions, PLLC Past Accepting new patients

Locations

31500 Telegraph Rd
Ste 010
Bingham Farms, MI 48025
Phone (248) 594-3201

31500 Telegraph Rd
Ste 225
Bingham Farms, MI 48025
Phone (248) 381-4600

5701 Bow Pointe Dr
Ste 335
Clarkston, MI 48346
Phone (248) 338-7171

1135 W University Dr
Ste 356
Rochester, MI 48307

22250 Providence Dr
Ste 200
Southfield, MI 48075
Phone (248) 552-0242

16001 W 9 Mile Rd
Southfield, MI 48075
Phone (248) 424-3000

16001 W 9 Mile Rd
Fl 4
Southfield, MI 48075
Phone (248) 424-2085

22301 Foster Winter Dr
Southfield, MI 48075
Phone (248) 849-3541

Interoperability endpoints

  • Direct secure messaging: sportney1144909@direct.hfhs.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 7

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": "1164931200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778025600000",
    "number": "1609944396",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "31500 TELEGRAPH RD STE 225",
            "city": "BINGHAM FARMS",
            "state": "MI",
            "postal_code": "480254315",
            "telephone_number": "248-552-0620"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "31500 TELEGRAPH RD STE 225",
            "city": "BINGHAM FARMS",
            "state": "MI",
            "postal_code": "480254315",
            "telephone_number": "248-552-0620"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTNEY",
        "first_name": "STEVEN",
        "middle_name": "A",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-12-01",
        "last_updated": "2026-05-06",
        "certification_date": "2026-05-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RR0500X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Rheumatology",
            "state": "MI",
            "license": "4301057396",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Bingham Farms, MI

Sources for this page

Verify at the official NPI Registry.