Quick answers
- Where does David M. Bosak see patients?
- Medicare's clinician data lists 1 practice location in Lansing, MI. Call before your visit to confirm the address.
- What is David M. Bosak's specialty?
- Medicare lists Optometry as the primary specialty.
- Does David M. Bosak accept Medicare assignment?
- Yes. Medicare's clinician data says David M. Bosak 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. Bosak?
- (517) 393-2660, as listed in official Medicare / NPI Registry data.
- What is David M. Bosak's NPI number?
- 1194988790. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where David M. Bosak is enrolled with Medicare (CMS data updated 2026-10-02).
- 6425 S Pennsylvania Ave, Suite 13Lansing, MI 48911 (517) 393‑2660
Specialties
- Optometryprimary
Other optometrists in Lansing
Clinicians with the same Medicare primary specialty in Lansing, MI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2008 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1194988790 |
| 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
- 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