Quick answers
- Which hospitals does Randy J. Janczyk work at?
- Medicare's official clinician data lists Randy J. Janczyk at 3 hospitals: Beaumont Hospital - Dearborn, Beaumont Hospital Royal Oak and Beaumont Hospital, Troy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Randy J. Janczyk see patients?
- Medicare's clinician data lists 7 practice locations, including Farmington Hills, MI, Beverly Hills, MI and Royal Oak, MI. Call before your visit to confirm the address.
- What is Randy J. Janczyk's specialty?
- Medicare lists General Surgery as the primary specialty, and also Critical Care (Intensivists).
- Does Randy J. Janczyk accept Medicare assignment?
- Yes. Medicare's clinician data says Randy J. Janczyk 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.
- What is the phone number for Randy J. Janczyk?
- (248) 477-0552, as listed in official Medicare / NPI Registry data.
- What is Randy J. Janczyk's NPI number?
- 1811988058. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Randy J. Janczyk works
Medicare's Facility Affiliation Data lists Randy J. Janczyk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Beaumont Hospital - DearbornDearborn, MI · Acute Care Hospital · CCN 230020
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
Practice locations
Addresses where Randy J. Janczyk is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 27900 Grand River Ave, Suite 220Farmington Hills, MI 48336 (248) 477‑0552
- 31815 Southfield Rd, Suite 17Beverly Hills, MI 48025 (248) 551‑9090
- 3535 W 13 Mile RdRoyal Oak, MI 48073
- 3601 W 13 Mile RdRoyal Oak, MI 48073
- 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑0575
Group practices
Medicare enrollment lists Randy J. Janczyk as a member of these groups (CMS data updated 2026-10-02).
- Beaumont Medical Group Hospital Based Services584 clinicians in the group
- Michigan Healthcare Professionals PC529 clinicians in the group
Specialties
- General Surgeryprimary
- Critical Care (Intensivists)also
Other general surgeons in Farmington Hills
Clinicians with the same Medicare primary specialty in Farmington Hills, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At San Antonio |
| Graduation year | 1995 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1811988058 |
| 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