So Hyun Chung, O.D.
NPI 1578762951 · Optometrist · Flushing, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
So Hyun Chung, O.D. is a Optometrist provider in Flushing, NY (NPI 1578762951).
Provider details
- NPI number
- 1578762951
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 007173 (NY)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
18 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
1,071 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 | 162 | $96 |
| Extended Exam of the Back Part of the Eye With Optic Nerve Drawing92202 | 138 | $16 |
| Photography of Content of Eyes92285 | 121 | $24 |
| Exam of Visual Field With Extended Testing92083 | 115 | $66 |
| Established Patient Complete Exam of Visual System92014 | 114 | $135 |
| Imaging of Optic Nerve92133 | 82 | $36 |
| Photography of the Retina |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cyclosporinebrand: Restasis | 555 | 105 |
| Latanoprost | 240 | 58 |
| Lifitegrastbrand: Xiidra | 111 | 26 |
| Timolol Maleate | 87 | 25 |
| Azelastine Hcl | 56 | 18 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 55 | 15 |
| Bimatoprostbrand: Lumigan | 44 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$23 across 1 record (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
- 2007-07-16
- Last updated
- 2014-12-03
Frequently asked questions
- What is So Hyun Chung's NPI number?
- So Hyun Chung's National Provider Identifier (NPI) is 1578762951, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is So Hyun Chung's specialty?
- So Hyun Chung is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is So Hyun Chung located?
- So Hyun Chung's practice location on file with NPPES is 2903 Union St, Flushing, NY 11354-2202.
- What is So Hyun Chung's phone number?
- The practice phone number listed in the NPPES registry for So Hyun Chung is (718) 463-3412.
- Does So Hyun Chung accept Medicare?
- So Hyun Chung is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is So Hyun Chung's NPI active?
- Yes — So Hyun Chung's NPI (1578762951) is active in the NPPES registry as of the last update on 2014-12-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.