Quick answers
- Which hospitals does Matthew L. Decker work at?
- Medicare's official clinician data lists Matthew L. Decker at 1 hospital: Insight Hospital and Medical Center Coldwater. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Matthew L. Decker see patients?
- Medicare's clinician data lists 3 practice locations, including Angola, IN, Sturgis, MI and Coldwater, MI. Call before your visit to confirm the address.
- What is Matthew L. Decker's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Matthew L. Decker accept Medicare assignment?
- Yes. Medicare's clinician data says Matthew L. Decker 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 Matthew L. Decker?
- (260) 665-5015, as listed in official Medicare / NPI Registry data.
- What is Matthew L. Decker's NPI number?
- 1184075608. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Matthew L. Decker works
Medicare's Facility Affiliation Data lists Matthew L. Decker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Insight Hospital and Medical Center ColdwaterColdwater, MI · Acute Care Hospital · CCN 230022
Practice locations
Addresses where Matthew L. Decker is enrolled with Medicare (CMS data updated 2026-10-02).
- 1202 N Wayne StAngola, IN 46703 (260) 665‑5015
- 1409 S Lakeview AveSturgis, MI 49091 (269) 651‑4545
- 142 E Chicago Rd, Suite AColdwater, MI 49036 (517) 279‑7927
Group practices
Medicare enrollment lists Matthew L. Decker as a member of this group (CMS data updated 2026-10-02).
- Holicki Eye Centers, P.C.4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Angola
Clinicians with the same Medicare primary specialty in Angola, IN — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Indiana University - School Of Optometry |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1184075608 |
| 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