Philip Ngai MD, Incorporated
NPI 1609369693 · Glaucoma Specialist (Ophthalmology) Physician · West Covina, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Philip Ngai MD, Incorporated is a Glaucoma Specialist (Ophthalmology) Physician organization in West Covina, CA (NPI 1609369693).
Provider details
- NPI number
- 1609369693
- Entity type
- Organization
- Primary specialty
- Glaucoma Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Philip Ngai, Owner(626) 960-3741
Specialties & taxonomies
Allopathic & Osteopathic Physicians
- Ophthalmology Physician207W00000X
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- San Gabriel Valley Eye Group
Registry dates
- Enumerated
- 2018-06-13
- Last updated
- 2018-11-01
Frequently asked questions
- What is Philip Ngai MD, Incorporated's NPI number?
- Philip Ngai MD, Incorporated's National Provider Identifier (NPI) is 1609369693, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Philip Ngai MD, Incorporated?
- Philip Ngai MD, Incorporated is classified in the NPPES registry as Glaucoma Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Philip Ngai MD, Incorporated located?
- Philip Ngai MD, Incorporated's practice location on file with NPPES is 1250 S Sunset Ave Ste 205, West Covina, CA 91790.
- What is Philip Ngai MD, Incorporated's phone number?
- The practice phone number listed in the NPPES registry for Philip Ngai MD, Incorporated is (626) 960-3741.
- Does Philip Ngai MD, Incorporated accept Medicare?
- Philip Ngai MD, Incorporated is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Philip Ngai MD, Incorporated?
- The authorized official listed on Philip Ngai MD, Incorporated's NPPES record is Philip Ngai, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Philip Ngai MD, Incorporated's NPI active?
- Yes — Philip Ngai MD, Incorporated's NPI (1609369693) is active in the NPPES registry as of the last update on 2018-11-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.