Jason Jun, M.D.
NPI 1952565525 · Ophthalmology Physician · Los Angeles, CA
Enrolled with Medicare as Order and Referring Only - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jason Jun, M.D. is a Ophthalmology Physician provider in Los Angeles, CA (NPI 1952565525).
Provider details
- NPI number
- 1952565525
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A120840 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
17 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 68 | 38 |
| Latanoprost | 47 | 19 |
| Ofloxacin | 32 | 23 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 26 | — |
| Cyclosporine | 18 | — |
| Lifitegrastbrand: Xiidra | 18 | — |
| Brimonidine Tartrate | 16 | — |
| Ketorolac Tromethamine |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$43 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
Registry dates
- Enumerated
- 2008-07-14
- Last updated
- 2012-08-23
Frequently asked questions
- What is Jason Jun's NPI number?
- Jason Jun's National Provider Identifier (NPI) is 1952565525, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jason Jun's specialty?
- Jason Jun is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Jason Jun located?
- Jason Jun's practice location on file with NPPES is 200 Stein Plz, Los Angeles, CA 90095-0001.
- What is Jason Jun's phone number?
- The practice phone number listed in the NPPES registry for Jason Jun is (310) 825-5000.
- Does Jason Jun accept Medicare?
- Jason Jun is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jason Jun's NPI active?
- Yes — Jason Jun's NPI (1952565525) is active in the NPPES registry as of the last update on 2012-08-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.