Quick answers
- Which hospitals does David M. Lang work at?
- Medicare's official clinician data lists David M. Lang at 4 hospitals: Beaumont Hospital - Dearborn, Beaumont Hospital - Farmington Hills, Beaumont Hospital Royal Oak and Corewell Health Wayne Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does David M. Lang see patients?
- Medicare's clinician data lists 5 practice locations, including Farmington Hills, MI, Livonia, MI and Royal Oak, MI. Call before your visit to confirm the address.
- What is David M. Lang's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does David M. Lang accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Lang 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 M. Lang?
- (947) 521-4771, as listed in official Medicare / NPI Registry data.
- What is David M. Lang's NPI number?
- 1831131788. 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 M. Lang works
Medicare's Facility Affiliation Data lists David M. Lang 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 Royal OakRoyal Oak, MI · Acute Care Hospital · CCN 230130
- Corewell Health Wayne HospitalWayne, MI · Acute Care Hospital · CCN 230142
Practice locations
Addresses where David M. Lang is enrolled with Medicare (CMS data updated 2026-10-02).
- 28050 Grand River AveFarmington Hills, MI 48336
- 28100 Grand River AveFarmington Hills, MI 48336
- 28711 8 Mile Rd, Suite BLivonia, MI 48152 (947) 521‑4771
- 3601 W 13 Mile RdRoyal Oak, MI 48073
- 3601 W 13 Mile Rd Ec, Beaumont Emergency Services RoRoyal Oak, MI 48073 (248) 898‑5058
Group practices
Medicare enrollment lists David M. Lang as a member of this group (CMS data updated 2026-10-02).
- Beaumont Medical Group- Specialty Services847 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Farmington Hills
Clinicians with the same Medicare primary specialty in Farmington Hills, MI — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Medical school | Nova Southeastern College Of Osteo Medicine |
| Graduation year | 1998 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831131788 |
| 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