Quick answers
- Which hospitals does Frederick M. Karoub work at?
- Medicare's official clinician data lists Frederick M. Karoub at 5 hospitals: Beaumont Hospital - Dearborn, Beaumont Hospital - Farmington Hills, Beaumont Hospital - Grosse Pointe, Beaumont Hospital Royal Oak and Beaumont Hospital, Troy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Frederick M. Karoub see patients?
- Medicare's clinician data lists 2 practice locations, including Royal Oak, MI. Call before your visit to confirm the address.
- What is Frederick M. Karoub's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Frederick M. Karoub accept Medicare assignment?
- Yes. Medicare's clinician data says Frederick M. Karoub 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 Frederick M. Karoub offer telehealth?
- Medicare's clinician data says Frederick M. Karoub offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Frederick M. Karoub?
- (248) 288-2160, as listed in official Medicare / NPI Registry data.
- What is Frederick M. Karoub's NPI number?
- 1679554562. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Frederick M. Karoub works
Medicare's Facility Affiliation Data lists Frederick M. Karoub 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 - Farmington HillsFarmington Hills, MI · Acute Care Hospital · CCN 230151
- Beaumont Hospital - Grosse PointeGrosse Pointe, MI · Acute Care Hospital · CCN 230089
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
Practice locations
Addresses where Frederick M. Karoub is enrolled with Medicare (CMS data updated 2026-10-02).
- 4045 W 13 Mile Rd, Suite ARoyal Oak, MI 48073 (248) 288‑2160
- 4045 W 13 Mile Rd ARoyal Oak, MI 48073
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Royal Oak
Clinicians with the same Medicare primary specialty in Royal Oak, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1679554562 |
| 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