Quick answers
- Where does Colleen E. Downey see patients?
- Medicare's clinician data lists 2 practice locations, including Macomb, MI and Warren, MI. Call before your visit to confirm the address.
- What is Colleen E. Downey's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Colleen E. Downey accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen E. Downey 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 Colleen E. Downey?
- (586) 558-2981, as listed in official Medicare / NPI Registry data.
- What is Colleen E. Downey's NPI number?
- 1609350149. 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 Colleen E. Downey is enrolled with Medicare (CMS data updated 2026-10-02).
- 15959 Hall Rd, Suite 202Macomb, MI 48044 (586) 558‑2981
- 29245 Ryan Rd, Suite 100Warren, MI 48092 (586) 558‑2981
Group practices
Medicare enrollment lists Colleen E. Downey as a member of this group (CMS data updated 2026-10-02).
- Piero a Simone MD PC4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Macomb
Clinicians with the same Medicare primary specialty in Macomb, MI — not a recommendation.
Clinician information
| Medical school | Ohio State University - College Of Optometry |
|---|---|
| Graduation year | 2018 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609350149 |
| 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