Quick answers
- Which hospitals does David L. Chengelis work at?
- Medicare's official clinician data lists David L. Chengelis at 3 hospitals: 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 David L. Chengelis see patients?
- Medicare's clinician data lists 2 practice locations, including Troy, MI and Royal Oak, MI. Call before your visit to confirm the address.
- What is David L. Chengelis's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does David L. Chengelis accept Medicare assignment?
- Yes. Medicare's clinician data says David L. Chengelis 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 David L. Chengelis?
- (248) 291-6516, as listed in official Medicare / NPI Registry data.
- What is David L. Chengelis's NPI number?
- 1720069016. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where David L. Chengelis works
Medicare's Facility Affiliation Data lists David L. Chengelis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- 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 David L. Chengelis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1380 Coolidge Hwy, Suite 200Troy, MI 48084 (248) 291‑6516
- 3601 W 13 Mile Rd, Advanced Laparoscopic SurgeryRoyal Oak, MI 48073 (248) 551‑5000
Specialties
- General Surgeryprimary
Other general surgeons in Troy
Clinicians with the same Medicare primary specialty in Troy, MI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 1987 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1720069016 |
| 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