Keith Liang, M.D.
NPI 1043304280 · Ophthalmology Physician · Sacramento, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Keith Liang, M.D. is a Ophthalmology Physician provider in Sacramento, CA (NPI 1043304280).
Provider details
- NPI number
- 1043304280
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- G69355 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
6,029 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 | 866 | $128 |
| Imaging of Retina92134 | 846 | $39 |
| Ct Scan of Cornea92025 | 758 | $36 |
| Exam of the Internal Drainage System of Eye92020 | 543 | $27 |
| Established Patient Problem Focused Exam of Visual System92012 | 508 | $90 |
| Photography of the Retina92250 | 397 | $37 |
| Measurement of Corneal Curvature and Depth of Eye92136 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 270 | 64 |
| Bimatoprostbrand: Lumigan | 216 | 62 |
| Brimonidine Tartrate | 118 | 31 |
| Ketorolac Tromethamine | 114 | 74 |
| Timolol Maleate | 78 | 22 |
| Prednisolone Acetate | 65 | 34 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 50 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$700 across 29 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
- 2006-10-03
- Last updated
- 2010-01-27
Frequently asked questions
- What is Keith Liang's NPI number?
- Keith Liang's National Provider Identifier (NPI) is 1043304280, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Keith Liang's specialty?
- Keith Liang is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Keith Liang located?
- Keith Liang's practice location on file with NPPES is 3160 J St, Sacramento, CA 95816-4403.
- What is Keith Liang's phone number?
- The practice phone number listed in the NPPES registry for Keith Liang is (916) 446-2020.
- Does Keith Liang accept Medicare?
- Keith Liang is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Keith Liang's NPI active?
- Yes — Keith Liang's NPI (1043304280) is active in the NPPES registry as of the last update on 2010-01-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.