Huy Ly, M.D.
NPI 1659735835 · Ophthalmology Physician · Long Beach, CA
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Huy Ly, M.D. is a Ophthalmology Physician provider in Long Beach, CA (NPI 1659735835).
Provider details
- NPI number
- 1659735835
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 168363 (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
10 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
859 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 | 215 | $139 |
| Exam of the Internal Drainage System of Eye92020 | 117 | $30 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 81 | $179 |
| Imaging of Retina92134 | 69 | $45 |
| Photography of the Retina92250 | 46 | $41 |
| Imaging of Optic Nerve92133 | 45 | $39 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 416 | 152 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 126 | 56 |
| Brimonidine Tartrate | 99 | 37 |
| Prednisolone Acetate | 84 | 72 |
| Brinzolamide/Brimonidine Tartbrand: Simbrinza | 47 | 15 |
| Ofloxacin | 44 | 37 |
| Bimatoprostbrand: Lumigan | 43 | 21 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,186 across 77 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
- 2016-04-13
- Last updated
- 2020-04-09
- Certified
- 2020-04-09
Frequently asked questions
- What is Huy Ly's NPI number?
- Huy Ly's National Provider Identifier (NPI) is 1659735835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Huy Ly's specialty?
- Huy Ly is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Huy Ly located?
- Huy Ly's practice location on file with NPPES is 5901 E 7th St, Long Beach, CA 90822-5201.
- What is Huy Ly's phone number?
- The practice phone number listed in the NPPES registry for Huy Ly is (562) 826-8000.
- Does Huy Ly accept Medicare?
- Huy Ly is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Huy Ly's NPI active?
- Yes — Huy Ly's NPI (1659735835) is active in the NPPES registry as of the last update on 2020-04-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.