Quick answers
- Where does Michael S. Thumm see patients?
- Medicare's clinician data lists 2 practice locations, including Dublin, OH and Columbus, OH. Call before your visit to confirm the address.
- What is Michael S. Thumm's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Michael S. Thumm accept Medicare assignment?
- Yes. Medicare's clinician data says Michael S. Thumm 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 Michael S. Thumm?
- (614) 210-0321, as listed in official Medicare / NPI Registry data.
- What is Michael S. Thumm's NPI number?
- 1154521557. 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 Michael S. Thumm is enrolled with Medicare (CMS data updated 2026-10-02).
- 5805 Frantz RdDublin, OH 43016 (614) 210‑0321
- 6500 Sawmill RdColumbus, OH 43235 (614) 734‑2685
Group practices
Medicare enrollment lists Michael S. Thumm as a member of these groups (CMS data updated 2026-10-02).
- Sawmill Eye Associates, Inc.4 clinicians in the group
- Tuttle Eye Associates Inc3 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Dublin
Clinicians with the same Medicare primary specialty in Dublin, OH — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Ohio State University - College Of Optometry |
| Graduation year | 2007 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154521557 |
| 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