Adrienne Ng, MD
NPI 1366949349 · Ophthalmology Physician · Roseville, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Adrienne Ng, MD is a Ophthalmology Physician provider in Roseville, CA (NPI 1366949349).
Provider details
- NPI number
- 1366949349
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A180521 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- 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 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 292 | 234 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 239 | 195 |
| Latanoprost | 166 | 68 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 138 | 53 |
| Brimonidine Tartrate | 86 | 41 |
| Cyclosporine | 52 | 21 |
| Erythromycin Basebrand: Erythromycin | 43 | 36 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 across 1 record (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
- 2018-04-06
- Last updated
- 2022-10-09
- Certified
- 2022-10-09
Frequently asked questions
- What is Adrienne Ng's NPI number?
- Adrienne Ng's National Provider Identifier (NPI) is 1366949349, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Adrienne Ng's specialty?
- Adrienne Ng is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Adrienne Ng located?
- Adrienne Ng's practice location on file with NPPES is 1011 Riverside Ave, Roseville, CA 95678-5134.
- What is Adrienne Ng's phone number?
- The practice phone number listed in the NPPES registry for Adrienne Ng is (916) 784-4050.
- Does Adrienne Ng accept Medicare?
- Adrienne Ng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Adrienne Ng's NPI active?
- Yes — Adrienne Ng's NPI (1366949349) is active in the NPPES registry as of the last update on 2022-10-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.