Quick answers
- Which hospitals does John E. Lamacchia work at?
- Medicare's official clinician data lists John E. Lamacchia at 5 hospitals: Ascension Providence Rochester Hospital, Beaumont Hospital Royal Oak, Beaumont Hospital, Troy, Henry Ford Health St John Hospital and Henry Ford Macomb Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John E. Lamacchia see patients?
- Medicare's clinician data lists 4 practice locations, including Rochester, MI, Southfield, MI and Clinton Township, MI. Call before your visit to confirm the address.
- What is John E. Lamacchia's specialty?
- Medicare lists Orthopedic Surgery as the primary specialty.
- Does John E. Lamacchia accept Medicare assignment?
- Yes. Medicare's clinician data says John E. Lamacchia 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 John E. Lamacchia?
- (248) 652-5000, as listed in official Medicare / NPI Registry data.
- What is John E. Lamacchia's NPI number?
- 1669465761. 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 E. Lamacchia works
Medicare's Facility Affiliation Data lists John E. Lamacchia 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 Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Beaumont Hospital, TroyTroy, MI · Acute Care Hospital · CCN 230269
- Henry Ford Health St John HospitalDetroit, MI · Acute Care Hospital · CCN 230165
- Henry Ford Macomb HospitalClinton Township, MI · Acute Care Hospital · CCN 230047
Practice locations
Addresses where John E. Lamacchia is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 W University Dr, Crittenton Hospital Medical CenterRochester, MI 48307 (248) 652‑5000
- 1135 W University DrRochester, MI 48307
- 29275 Northwestern Hwy, Suite 100Southfield, MI 48034 (248) 351‑6300
- 42450 Hayes Rd, Suite 100Clinton Township, MI 48038 (877) 784‑3667
Group practices
Medicare enrollment lists John E. Lamacchia as a member of these groups (CMS data updated 2026-10-02).
- Henry Ford Health Rochester Hospital112 clinicians in the group
- University Neurosurgical Associates PC35 clinicians in the group
Specialties
- Orthopedic Surgeryprimary
Other orthopedic surgeons in Rochester
Clinicians with the same Medicare primary specialty in Rochester, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Wayne State University School Of Medicine |
| Graduation year | 1999 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669465761 |
| 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