Quick answers
- Which hospitals does Mark J. Dukaj work at?
- Medicare's official clinician data lists Mark J. Dukaj at 5 hospitals: Ascension Providence Rochester Hospital, Beaumont Hospital, Troy, Henry Ford Health St John Hospital, Henry Ford Health Warren Hospital and Henry Ford Macomb Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mark J. Dukaj see patients?
- Medicare's clinician data lists 1 practice location in Shelby Township, MI. Call before your visit to confirm the address.
- What is Mark J. Dukaj's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Mark J. Dukaj accept Medicare assignment?
- Yes. Medicare's clinician data says Mark J. Dukaj 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 Mark J. Dukaj offer telehealth?
- Medicare's clinician data says Mark J. Dukaj offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Mark J. Dukaj?
- (586) 566-3092, as listed in official Medicare / NPI Registry data.
- What is Mark J. Dukaj's NPI number?
- 1285636639. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mark J. Dukaj works
Medicare's Facility Affiliation Data lists Mark J. Dukaj 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, TroyTroy, MI · Acute Care Hospital · CCN 230269
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
- Henry Ford Health Warren HospitalWarren, MI · Acute Care Hospital · CCN 230195
- Henry Ford Macomb HospitalClinton Township, MI · Acute Care Hospital · CCN 230047
Practice locations
Addresses where Mark J. Dukaj is enrolled with Medicare (CMS data updated 2026-10-02).
- 45640 Schoenherr RdShelby Township, MI 48315 (586) 566‑3092
Group practices
Medicare enrollment lists Mark J. Dukaj as a member of this group (CMS data updated 2026-10-02).
- Henry Ford Cornerstone Medical Group65 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Shelby Township
Clinicians with the same Medicare primary specialty in Shelby Township, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1285636639 |
| 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