Victoria Tseng, MD
NPI 1003171570 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Victoria Tseng, MD is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1003171570).
Provider details
- NPI number
- 1003171570
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- A128499 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
13 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,848 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) |
|---|---|---|
| Exam of Visual Field With Extended Testing92083 | 625 | $72 |
| Established Patient Complete Exam of Visual System92014 | 453 | $140 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 393 | $138 |
| Photography of the Retina92250 | 341 | $38 |
| Imaging of Optic Nerve92133 | 339 | $38 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 319 | $99 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 31 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,029 | 245 |
| Timolol Maleate | 484 | 142 |
| Brimonidine Tartrate | 465 | 128 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 412 | 117 |
| Dorzolamide Hcl | 257 | 61 |
| Bimatoprostbrand: Lumigan | 219 | 43 |
| Prednisolone Acetate | 143 | 73 |
| Brinzolamide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$98 across 2 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 (1)
- 1000 West Carson Street, Box 400Torrance, CA 90509Phone: (310) 222-2401
Registry dates
- Enumerated
- 2012-07-10
- Last updated
- 2020-01-22
- Certified
- 2020-01-22
Frequently asked questions
- What is Victoria Tseng's NPI number?
- Victoria Tseng's National Provider Identifier (NPI) is 1003171570, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Victoria Tseng's specialty?
- Victoria Tseng is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Victoria Tseng located?
- Victoria Tseng's practice location on file with NPPES is 200 Stein Plaza #1-340, Los Angeles, CA 90095.
- What is Victoria Tseng's phone number?
- The practice phone number listed in the NPPES registry for Victoria Tseng is (310) 825-5000.
- Does Victoria Tseng accept Medicare?
- Victoria Tseng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Victoria Tseng's NPI active?
- Yes — Victoria Tseng's NPI (1003171570) is active in the NPPES registry as of the last update on 2020-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.