Quick answers
- Does Anne Fung accept Medicare assignment?
- Yes. Medicare's clinician data says Anne Fung 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 Anne Fung see?
- In 2024, CMS data shows 32 Original Medicare patients and 1,611 services for Anne Fung. This counts Original Medicare only and measures volume, not quality.
- What is Anne Fung's NPI number?
- 1588665939. 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 Anne Fung, 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 | 32 |
|---|---|
| Services billed to Medicare | 1,611 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 82 |
Most frequent services
- Injection of drug into eye (67028)81 services
- Imaging of retina (92134)48 services
- Established patient complete exam of visual system (92014)26 services
- Established patient problem focused exam of visual system (92012)23 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 cholesterol72%
- Arthritis38%
Practice locations
Addresses where Anne Fung is enrolled with Medicare (CMS data updated October 2, 2026).
- 2100 Webster St, Suite 214San Francisco, CA 94115 (415) 923‑3007
Group practices
Medicare enrollment lists Anne Fung as a member of this group (CMS data updated October 2, 2026).
- Pacific Eye Associates, a Medical Corporation12 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in San Francisco
Clinicians with the same Medicare primary specialty in San Francisco, CA — not a recommendation.
Other clinicians in Pacific Eye Associates, a Medical Corporation
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Js Weill Medical College, Cornell University |
| Graduation year | 1999 (27 years since medical school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588665939 |
| 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