Gary Lau, M.D.
NPI 1427049568 · Ophthalmology Physician · Springfield, OH
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gary Lau, M.D. is a Ophthalmology Physician provider in Springfield, OH (NPI 1427049568).
Provider details
- NPI number
- 1427049568
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 35-05-0585 (OH)
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
20 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
3,407 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 Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,063 | $86 |
| Imaging of Retina92134 | 628 | $37 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 343 | $121 |
| Injection of Drug Into Eye67028 | 335 | $109 |
| Exam of Visual Field With Extended Testing92083 | 239 | $58 |
| Imaging of Optic Nerve92133 | 225 | $34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 1,442 | 362 |
| Timolol Maleate | 371 | 100 |
| Prednisolone Acetate | 342 | 213 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 264 | 73 |
| Bimatoprostbrand: Lumigan | 257 | 57 |
| Moxifloxacin Hclbrand: Moxifloxacin | 252 | 161 |
| Ketorolac Tromethamine | 100 | 58 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$458 across 6 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
- 2005-10-28
- Last updated
- 2025-02-19
- Certified
- 2025-02-19
Frequently asked questions
- What is Gary Lau's NPI number?
- Gary Lau's National Provider Identifier (NPI) is 1427049568, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gary Lau's specialty?
- Gary Lau is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Gary Lau located?
- Gary Lau's practice location on file with NPPES is 2330 E High St, Springfield, OH 45505-1371.
- What is Gary Lau's phone number?
- The practice phone number listed in the NPPES registry for Gary Lau is (934) 324-3937.
- Does Gary Lau accept Medicare?
- Gary Lau is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gary Lau's NPI active?
- Yes — Gary Lau's NPI (1427049568) is active in the NPPES registry as of the last update on 2025-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.