Quick answers
- Which hospitals does John Efthyvoulidis work at?
- Medicare's official clinician data lists John Efthyvoulidis at 4 hospitals: Ascension Providence Rochester Hospital, Beaumont Hospital - Farmington Hills, Beaumont Hospital Royal Oak and Beaumont Hospital, Troy. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John Efthyvoulidis see patients?
- Medicare's clinician data lists 1 practice location in Rochester Hills, MI. Call before your visit to confirm the address.
- What is John Efthyvoulidis's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does John Efthyvoulidis accept Medicare assignment?
- Yes. Medicare's clinician data says John Efthyvoulidis 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 John Efthyvoulidis offer telehealth?
- Medicare's clinician data says John Efthyvoulidis offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for John Efthyvoulidis?
- (248) 759-5460, as listed in official Medicare / NPI Registry data.
- What is John Efthyvoulidis's NPI number?
- 1194352815. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John Efthyvoulidis works
Medicare's Facility Affiliation Data lists John Efthyvoulidis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ascension Providence Rochester HospitalRochester, MI · Acute Care Hospital · CCN 230254
- Beaumont Hospital - Farmington HillsFarmington Hills, MI · Acute Care Hospital · CCN 230151
- Beaumont Hospital Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
Practice locations
Addresses where John Efthyvoulidis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1349 S Rochester Rd, Suite 100Rochester Hills, MI 48307 (248) 759‑5460
Group practices
Medicare enrollment lists John Efthyvoulidis as a member of this group (CMS data updated 2026-10-02).
- Ram Surendran MD PC5 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Rochester Hills
Clinicians with the same Medicare primary specialty in Rochester Hills, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Michigan State University College Of Osteopathic Medicine |
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1194352815 |
| 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