Quick answers
- Does Cynthia B. Huang accept Medicare assignment?
- Yes. Medicare's clinician data says Cynthia B. Huang 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 Cynthia B. Huang see?
- In 2024, CMS data shows 589 Original Medicare patients and 1,238 services for Cynthia B. Huang. This counts Original Medicare only and measures volume, not quality.
- What is Cynthia B. Huang's NPI number?
- 1407435373. 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 Cynthia B. Huang, 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 | 589 |
|---|---|
| Services billed to Medicare | 1,238 |
| Different services or procedures | 17 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Photography of the retina (92250)285 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)252 services
- Established patient complete exam of visual system (92014)239 services
- New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)106 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)87 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 cholesterol75%
- High blood pressure71%
- Arthritis39%
- Diabetes27%
- Osteoporosis24%
- Ischemic heart disease21%
Practice locations
Addresses where Cynthia B. Huang is enrolled with Medicare (CMS data updated October 2, 2026).
- 28 Fenton StLivermore, CA 94550 (925) 449‑4000
- 5330 Camden AveSan Jose, CA 95124 (408) 940‑3930
- 5575 W Las Positas Blvd, Suite 240Pleasanton, CA 94588 (925) 460‑5000
- 7652 Monterey St, Suite BGilroy, CA 95020 (408) 842‑2500
Group practices
Medicare enrollment lists Cynthia B. Huang as a member of these groups (CMS data updated October 2, 2026).
- Gagnon Vision Medical Group Inc7 clinicians in the group
- Harrup Kaur MD Inc6 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Livermore
Clinicians with the same Medicare primary specialty in Livermore, CA — not a recommendation.
Other clinicians in Gagnon Vision Medical Group 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 | 2021 (5 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1407435373 |
| 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