Shyun Jeng, M.D.
NPI 1154375566 · Ophthalmology Physician · Torrance, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shyun Jeng, M.D. is a Ophthalmology Physician provider in Torrance, CA (NPI 1154375566).
Provider details
- NPI number
- 1154375566
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A53363 (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
6,024 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 Complete Exam of Visual System92014 | 1,365 | $140 |
| Exam of Visual Field With Extended Testing92083 | 1,124 | $71 |
| Photography of the Retina92250 | 767 | $38 |
| Exam of the Internal Drainage System of Eye92020 | 745 | $30 |
| Imaging of Optic Nerve92133 | 526 | $37 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 418 | $16 |
| Established Patient Problem Focused Exam of Visual System |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,229 | 245 |
| Azelastine Hcl | 455 | 141 |
| Cyclosporine | 445 | 129 |
| Cyclosporinebrand: Restasis | 442 | 109 |
| Prednisolone Acetate | 403 | 254 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 264 | 60 |
| Timolol Maleate | 263 | 73 |
| Brimonidine Tartrate |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Shyun Jeng's NPI number?
- Shyun Jeng's National Provider Identifier (NPI) is 1154375566, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Shyun Jeng's specialty?
- Shyun Jeng is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Shyun Jeng located?
- Shyun Jeng's practice location on file with NPPES is 21350 Hawthorne Blvd, Torrance, CA 90503-5605.
- What is Shyun Jeng's phone number?
- The practice phone number listed in the NPPES registry for Shyun Jeng is (310) 792-9229.
- Does Shyun Jeng accept Medicare?
- Shyun Jeng is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Shyun Jeng's NPI active?
- Yes — Shyun Jeng's NPI (1154375566) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.