Quick answers
- Does Quyen T. Immoos accept Medicare assignment?
- Yes. Medicare's clinician data says Quyen T. Immoos accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Quyen T. Immoos see?
- In 2024, CMS data shows 447 Original Medicare patients and 1,343 services for Quyen T. Immoos. This counts Original Medicare only and measures volume, not quality.
- What is Quyen T. Immoos's NPI number?
- 1215912449. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Quyen T. Immoos, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 447 |
|---|---|
| Services billed to Medicare | 1,343 |
| Different services or procedures | 22 |
| Participating Medicare provider | Yes |
| Average age of these patients | 74 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)365 services
- Exam of visual field with extended testing (92083)163 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)163 services
- Imaging of optic nerve (92133)161 services
- Photography of the retina (92250)152 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High cholesterol72%
- High blood pressure58%
- Arthritis34%
- Osteoporosis18%
- Diabetes17%
- Ischemic heart disease15%
Practice locations
Addresses where Quyen T. Immoos is enrolled with Medicare (CMS data updated October 2, 2026).
- 3808 W Riverside Dr, Suite 100Burbank, CA 91505 (818) 843‑2214
- 7605 Morro RdAtascadero, CA 93422 (805) 466‑3777
Group practices
Medicare enrollment lists Quyen T. Immoos as a member of these groups (CMS data updated October 2, 2026).
- Fyidoctors of California Inc22 clinicians in the group
- Primary Eyecare Center An Optometric Practice4 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Burbank
Clinicians with the same Medicare primary specialty in Burbank, CA — not a recommendation.
Other clinicians in Fyidoctors of California Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | University Of California - School Of Optometry |
| Graduation year | 2002 (24 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1215912449 |
| 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 October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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