Quoc-Tuan Ngo, MD
NPI 1437787645 · Ophthalmology Physician · Downey, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Quoc-Tuan Ngo, MD is a Ophthalmology Physician provider in Downey, CA (NPI 1437787645).
Provider details
- NPI number
- 1437787645
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
6 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Cequa | 94 | 53 |
| Cyclosporinebrand: Restasis | 74 | 42 |
| Latanoprost | 38 | 23 |
| Lifitegrastbrand: Xiidra | 38 | 24 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 37 | 22 |
| Latanoprostene Bunodbrand: Vyzulta | 32 | 19 |
| Cyclosporine | 31 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$710 across 18 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
Additional practice locations (2)
- 11180 Warner Ave Ste 151Fountain Valley, CA 92708-7515Phone: (714) 444-0303
- 1176 Main StBuffalo, NY 14209-2102Phone: (716) 881-7900
Registry dates
- Enumerated
- 2020-04-01
- Last updated
- 2025-08-27
- Certified
- 2025-08-27
Frequently asked questions
- What is Quoc-Tuan Ngo's NPI number?
- Quoc-Tuan Ngo's National Provider Identifier (NPI) is 1437787645, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Quoc-Tuan Ngo's specialty?
- Quoc-Tuan Ngo is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Quoc-Tuan Ngo located?
- Quoc-Tuan Ngo's practice location on file with NPPES is 9449 Imperial Hwy, Downey, CA 90242-2814.
- What is Quoc-Tuan Ngo's phone number?
- The practice phone number listed in the NPPES registry for Quoc-Tuan Ngo is (562) 657-9000.
- Does Quoc-Tuan Ngo accept Medicare?
- Quoc-Tuan Ngo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Quoc-Tuan Ngo's NPI active?
- Yes — Quoc-Tuan Ngo's NPI (1437787645) is active in the NPPES registry as of the last update on 2025-08-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.