Judy Chen
NPI 1801240916 · Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician · Pasadena, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Judy Chen is a Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician provider in Pasadena, CA (NPI 1801240916).
Provider details
- NPI number
- 1801240916
- Entity type
- Individual
- Primary specialty
- Uveitis and Ocular Inflammatory Disease (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- A168479 (CA)
Specialties & taxonomies
- Uveitis and Ocular Inflammatory Disease (Ophthalmology) PhysicianPrimary207WX0108XLicense A168479 (CA)
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
10 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
2,294 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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 777 | $139 |
| Exam of Visual Field With Extended Testing92083 | 392 | $71 |
| Imaging of Optic Nerve92133 | 281 | $37 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 239 | $99 |
| Photography of the Retina92250 | 129 | $38 |
| Imaging of Retina92134 | 116 | $44 |
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 | 458 | 138 |
| Prednisolone Acetate | 312 | 131 |
| Brimonidine Tartrate | 270 | 78 |
| Timolol Maleate | 211 | 73 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 146 | 55 |
| Ofloxacin | 105 | 70 |
| Dorzolamide Hcl | 69 | 24 |
| Latanoprostene Bunodbrand: Vyzulta |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$337 across 5 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)
- 100 Stein PlzLos Angeles, CA 90095-7232Phone: (310) 825-3090
Registry dates
- Enumerated
- 2016-04-15
- Last updated
- 2025-01-22
- Certified
- 2025-01-22
Frequently asked questions
- What is Judy Chen's NPI number?
- Judy Chen's National Provider Identifier (NPI) is 1801240916, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Judy Chen's specialty?
- Judy Chen is listed in the NPPES registry with a primary specialty of Uveitis and Ocular Inflammatory Disease (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is Judy Chen located?
- Judy Chen's practice location on file with NPPES is 625 S Fair Oaks Ave Ste 227, Pasadena, CA 91105-2688.
- What is Judy Chen's phone number?
- The practice phone number listed in the NPPES registry for Judy Chen is (626) 817-4747.
- Does Judy Chen accept Medicare?
- Judy Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Judy Chen's NPI active?
- Yes — Judy Chen's NPI (1801240916) is active in the NPPES registry as of the last update on 2025-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.