Quick answers
- Where does Timothy Hammill see patients?
- Medicare's clinician data lists 2 practice locations, including Redlands, CA and Rancho Cucamonga, CA. Call before your visit to confirm the address.
- What is Timothy Hammill's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Timothy Hammill accept Medicare assignment?
- Yes. Medicare's clinician data says Timothy Hammill 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 Timothy Hammill?
- (909) 363-1450, as listed in official Medicare / NPI Registry data.
- What is Timothy Hammill's NPI number?
- 1457932097. 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 Timothy Hammill is enrolled with Medicare (CMS data updated 2026-10-02).
- 1845 W Redlands Blvd, Suite 101Redlands, CA 92373 (909) 363‑1450
- 9170 Haven Ave, Suite 102Rancho Cucamonga, CA 91730 (909) 440‑1014
Group practices
Medicare enrollment lists Timothy Hammill as a member of these groups (CMS data updated 2026-10-02).
- Azul Vision Inc48 clinicians in the group
- California Eye Specialists Medical Group Inc23 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Redlands
Clinicians with the same Medicare primary specialty in Redlands, CA — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457932097 |
| 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