Isabell Choi-Siritaratiwat, OD
NPI 1265514269 · Optometrist · Brea, CA
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Isabell Choi-Siritaratiwat, OD is a Optometrist provider in Brea, CA (NPI 1265514269).
Provider details
- NPI number
- 1265514269
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- Yes
- License
- OPT13003T (CA)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,024 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Complete Exam of Visual System92014 | 313 | $139 |
| Imaging of Retina92134 | 274 | $45 |
| Established Patient Problem Focused Exam of Visual System92012 | 147 | $99 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 79 | $139 |
| Imaging of Optic Nerve92133 | 46 | $38 |
| New Patient Complete Exam of Visual System92004 | 45 | $164 |
| Photography of the Retina |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Erythromycin Basebrand: Erythromycin | 66 | 61 |
| Cyclosporinebrand: Restasis | 57 | 17 |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 48 | 34 |
| Latanoprost | 44 | — |
| Prednisolone Acetate | 36 | 31 |
| Cyclosporine | 15 | — |
| Cyclosporinebrand: Vevye | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$192 across 9 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-19
- Last updated
- 2019-03-12
Frequently asked questions
- What is Isabell Choi-Siritaratiwat's NPI number?
- Isabell Choi-Siritaratiwat's National Provider Identifier (NPI) is 1265514269, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Isabell Choi-Siritaratiwat's specialty?
- Isabell Choi-Siritaratiwat is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Isabell Choi-Siritaratiwat located?
- Isabell Choi-Siritaratiwat's practice location on file with NPPES is 428 S Brea Blvd, Brea, CA 92821-5301.
- What is Isabell Choi-Siritaratiwat's phone number?
- The practice phone number listed in the NPPES registry for Isabell Choi-Siritaratiwat is (714) 529-2470.
- Does Isabell Choi-Siritaratiwat accept Medicare?
- Isabell Choi-Siritaratiwat is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Isabell Choi-Siritaratiwat's NPI active?
- Yes — Isabell Choi-Siritaratiwat's NPI (1265514269) is active in the NPPES registry as of the last update on 2019-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.