Quick answers
- Which hospitals does Steven A. Portney work at?
- Medicare's official clinician data lists Steven A. Portney at 5 hospitals: Ascension Providence Hospital, Southfield and Novi…, Beaumont Hospital - Dearborn, Beaumont Hospital - Farmington Hills, Beaumont Hospital Royal Oak and Trinity Health Livingston Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Steven A. Portney see patients?
- Medicare's clinician data lists 2 practice locations, including Rochester, MI and Bingham Farms, MI. Call before your visit to confirm the address.
- What is Steven A. Portney's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Steven A. Portney accept Medicare assignment?
- Yes. Medicare's clinician data says Steven A. Portney accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Steven A. Portney offer telehealth?
- Medicare's clinician data says Steven A. Portney offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Steven A. Portney?
- (248) 552-0620, as listed in official Medicare / NPI Registry data.
- What is Steven A. Portney's NPI number?
- 1609944396. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Steven A. Portney works
Medicare's Facility Affiliation Data lists Steven A. Portney at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Providence Hospital, Southfield and Novi…Southfield, MI · Acute Care Hospital · CCN 230019
- Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · CCN 230020
- Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · CCN 230151
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Trinity Health Livingston HospitalBrighton, MI · Acute Care Hospital · CCN 230069
Practice locations
Addresses where Steven A. Portney is enrolled with Medicare (CMS data updated 2026-10-02).
- 1135 W University Dr, Suite 356Rochester, MI 48307 (248) 552‑0620
- 31500 Telegraph Rd, Suite 225Bingham Farms, MI 48025 (248) 552‑0620
Group practices
Medicare enrollment lists Steven A. Portney as a member of this group (CMS data updated 2026-10-02).
- Newland Medical Associates, P.C.17 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in Michigan
Clinicians with the same Medicare primary specialty in Michigan — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1985 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1609944396 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians