Quick answers
- Where does Ron Gutmark see patients?
- Medicare's clinician data lists 1 practice location in Pasadena, CA. Call before your visit to confirm the address.
- What is Ron Gutmark's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Ron Gutmark accept Medicare assignment?
- Yes. Medicare's clinician data says Ron Gutmark 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 Ron Gutmark?
- (626) 405-0444, as listed in official Medicare / NPI Registry data.
- What is Ron Gutmark's NPI number?
- 1609189893. 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 Ron Gutmark is enrolled with Medicare (CMS data updated 2026-10-02).
- 1070 E Green St, Suite 200Pasadena, CA 91106 (626) 405‑0444
Group practices
Medicare enrollment lists Ron Gutmark as a member of this group (CMS data updated 2026-10-02).
- Almira Wilson Cann MD Inc2 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Pasadena
Clinicians with the same Medicare primary specialty in Pasadena, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Johns Hopkins University School Of Medicine |
| Graduation year | 2010 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1609189893 |
| 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