Steven Yoon, M.D.
NPI 1215138110 · Ophthalmology Physician · Sherman Oaks, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven Yoon, M.D. is a Ophthalmology Physician provider in Sherman Oaks, CA (NPI 1215138110).
Provider details
- NPI number
- 1215138110
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 229610 (MA)
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
1,302 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 Problem Focused Exam of Visual System92012 | 343 | $98 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 227 | $99 |
| Exam of Visual Field With Extended Testing92083 | 108 | $71 |
| Photography of Content of Eyes92285 | 106 | $23 |
| Injection Into Skin Growth, 1-7 Growths11900 | 79 | $62 |
| Probing of Nasal Tear Duct68840 | 69 | $179 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 473 | 313 |
| Acetaminophen With Codeinebrand: Acetaminophen-Codeine | 140 | 135 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 49 | 36 |
| Cyclosporinebrand: Restasis | 30 | 13 |
| Timolol Maleate | 14 | — |
| Tramadol Hcl | 14 | 14 |
| Moxifloxacin Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$582 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
- 2007-05-29
- Last updated
- 2015-04-17
Frequently asked questions
- What is Steven Yoon's NPI number?
- Steven Yoon's National Provider Identifier (NPI) is 1215138110, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven Yoon's specialty?
- Steven Yoon is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Steven Yoon located?
- Steven Yoon's practice location on file with NPPES is 15477 Ventura Blvd, Sherman Oaks, CA 91403-3006.
- What is Steven Yoon's phone number?
- The practice phone number listed in the NPPES registry for Steven Yoon is (818) 906-2141.
- Does Steven Yoon accept Medicare?
- Steven Yoon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven Yoon's NPI active?
- Yes — Steven Yoon's NPI (1215138110) is active in the NPPES registry as of the last update on 2015-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.