Yun Kim, MD
NPI 1255431300 · Ophthalmology Physician · Buena Park, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Yun Kim, MD is a Ophthalmology Physician provider in Buena Park, CA (NPI 1255431300).
Provider details
- NPI number
- 1255431300
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- A62158 (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
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
6,695 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 | 1,346 | $130 |
| Closure of Tear Duct Opening Using Plug68761 | 1,171 | $150 |
| Photography of the Retina92250 | 627 | $37 |
| Exam of Visual Field With Extended Testing92083 | 532 | $66 |
| Exam of the Internal Drainage System of Eye92020 | 531 | $28 |
| Imaging of Optic Nerve92133 | 518 | $35 |
| Imaging of Retina92134 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Restasis | 2,822 | 692 |
| Lifitegrastbrand: Xiidra | 1,838 | 590 |
| Cyclosporine | 1,486 | 492 |
| Azelastine Hcl | 1,396 | 389 |
| Latanoprost | 1,102 | 270 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 863 | 260 |
| Brimonidine Tartrate | 613 | 148 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$3,968 across 42 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 (2)
- 19038 Norwalk BlvdArtesia, CA 90701-7032Phone: (562) 653-9500
- 266 S Harvard Blvd Ste 500Los Angeles, CA 90004-4390Phone: (213) 739-6900Fax: (213) 201-5399
Registry dates
- Enumerated
- 2006-09-25
- Last updated
- 2026-05-29
- Certified
- 2026-05-29
Frequently asked questions
- What is Yun Kim's NPI number?
- Yun Kim's National Provider Identifier (NPI) is 1255431300, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Yun Kim's specialty?
- Yun Kim is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Yun Kim located?
- Yun Kim's practice location on file with NPPES is 5832 Beach Blvd Unit 109a, Buena Park, CA 90621-5500.
- What is Yun Kim's phone number?
- The practice phone number listed in the NPPES registry for Yun Kim is (714) 228-1888.
- Does Yun Kim accept Medicare?
- Yun Kim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Yun Kim's NPI active?
- Yes — Yun Kim's NPI (1255431300) is active in the NPPES registry as of the last update on 2026-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.