Andrew Cu-Unjieng, M.D.
NPI 1164421400 · Ophthalmology Physician · San Diego, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Cu-Unjieng, M.D. is a Ophthalmology Physician provider in San Diego, CA (NPI 1164421400).
Provider details
- NPI number
- 1164421400
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C52115 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
757 Medicare services, 2024 (ranked within specialty)
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 methodology.
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 Problem Focused Exam of Visual System92012 | 233 | $96 |
| Established Patient Complete Exam of Visual System92014 | 224 | $135 |
| Exam of Visual Field With Extended Testing92083 | 117 | $69 |
| Imaging of Optic Nerve92133 | 83 | $38 |
| New Patient Complete Exam of Visual System92004 | 35 | $159 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 25 | $562 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 176 | 52 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 101 | 28 |
| Prednisolone Acetate | 73 | 36 |
| Moxifloxacin Hclbrand: Moxifloxacin | 70 | 44 |
| Bimatoprostbrand: Lumigan | 66 | 21 |
| Netarsudil Mesylat/Latanoprostbrand: Rocklatan | 57 | 16 |
| Cyclosporinebrand: Restasis | 48 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-19
- Last updated
- 2012-08-20
Frequently asked questions
- What is Andrew Cu-Unjieng's NPI number?
- Andrew Cu-Unjieng's National Provider Identifier (NPI) is 1164421400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Cu-Unjieng's specialty?
- Andrew Cu-Unjieng is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Cu-Unjieng located?
- Andrew Cu-Unjieng's practice location on file with NPPES is 4060 Fourth Ave., San Diego, CA 92103-2121.
- What is Andrew Cu-Unjieng's phone number?
- The practice phone number listed in the NPPES registry for Andrew Cu-Unjieng is (619) 297-9131.
- Does Andrew Cu-Unjieng accept Medicare?
- Andrew Cu-Unjieng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Cu-Unjieng's NPI active?
- Yes — Andrew Cu-Unjieng's NPI (1164421400) is active in the NPPES registry as of the last update on 2012-08-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.