Quick answers
- Does Celia R. Gong accept Medicare assignment?
- Yes. Medicare's clinician data says Celia R. Gong 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 Celia R. Gong see?
- In 2024, CMS data shows 31 Original Medicare patients and 42 services for Celia R. Gong. This counts Original Medicare only and measures volume, not quality.
- What is Celia R. Gong's NPI number?
- 1619498656. 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 Celia R. Gong, 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 | 31 |
|---|---|
| Services billed to Medicare | 42 |
| Different services or procedures | 9 |
| Participating Medicare provider | Yes |
| Average age of these patients | 75 |
Most frequent services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)14 services
- Established patient complete exam of visual system (92014)12 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 cholesterol71%
- High blood pressure58%
- Arthritis45%
Practice locations
Addresses where Celia R. Gong is enrolled with Medicare (CMS data updated October 2, 2026).
- 200 Minor HallBerkeley, CA 94720
- 200 Minor Hall, Suite 384aBerkeley, CA 94720 (510) 642‑2020
Group practices
Medicare enrollment lists Celia R. Gong as a member of this group (CMS data updated October 2, 2026).
- Regents of the University of California at Berkeley58 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Berkeley
Clinicians with the same Medicare primary specialty in Berkeley, CA — not a recommendation.
Other clinicians in Regents of the University of California at Berkeley
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | State University Of New York - State College Optometry |
| Graduation year | 2017 (9 years since optometry school) |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1619498656 |
| 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