Quick answers
- Does Tuyet-Mai M. Phan accept Medicare assignment?
- Yes. Medicare's clinician data says Tuyet-Mai M. Phan 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 Tuyet-Mai M. Phan see?
- In 2024, CMS data shows 1,136 Original Medicare patients and 3,334 services for Tuyet-Mai M. Phan. This counts Original Medicare only and measures volume, not quality.
- What is Tuyet-Mai M. Phan's NPI number?
- 1710900477. 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 Tuyet-Mai M. Phan, 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 | 1,136 |
|---|---|
| Services billed to Medicare | 3,334 |
| Different services or procedures | 29 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Established patient problem focused exam of visual system (92012)1,113 services
- Established patient complete exam of visual system (92014)936 services
- Imaging of optic nerve (92133)431 services
- Exam of visual field with extended testing (92083)409 services
- Removal of cataract with insertion of prosthetic lens (66984)105 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 blood pressure75%
- High cholesterol75%
- Diabetes51%
- Arthritis50%
- Osteoporosis34%
- Chronic kidney disease32%
Hospitals where Tuyet-Mai M. Phan works
Medicare's Facility Affiliation Data lists Tuyet-Mai M. Phan at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Torrance Memorial Medical CenterTorrance, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 050351
Practice locations
Addresses where Tuyet-Mai M. Phan is enrolled with Medicare (CMS data updated October 2, 2026).
- 10681 Bolsa AveGarden Grove, CA 92843 (714) 775‑4400
- 23600 Telo Ave, Suite 100Torrance, CA 90505 (310) 543‑2611
Group practices
Medicare enrollment lists Tuyet-Mai M. Phan as a member of this group (CMS data updated October 2, 2026).
- Wolstan and Goldberg Eye Associates Inc a Medical Corporaton7 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Garden Grove
Clinicians with the same Medicare primary specialty in Garden Grove, CA — not a recommendation.
Other clinicians in Wolstan and Goldberg Eye Associates Inc a Medical Corporaton
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1981 (45 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710900477 |
| 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 October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- 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