Quick answers
- Which hospitals does Gary J. Lau work at?
- Medicare's official clinician data lists Gary J. Lau at 2 hospitals: Madison Health and Ohio Valley Surgical Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gary J. Lau see patients?
- Medicare's clinician data lists 2 practice locations, including Springfield, OH and Urbana, OH. Call before your visit to confirm the address.
- What is Gary J. Lau's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Gary J. Lau accept Medicare assignment?
- Yes. Medicare's clinician data says Gary J. Lau accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gary J. Lau?
- (937) 324-3937, as listed in official Medicare / NPI Registry data.
- What is Gary J. Lau's NPI number?
- 1427049568. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gary J. Lau works
Medicare's Facility Affiliation Data lists Gary J. Lau at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Madison HealthLondon, OH · Acute Care Hospital · CCN 360189
- Ohio Valley Surgical HospitalSpringfield, OH · Acute Care Hospital · CCN 360355
Practice locations
Addresses where Gary J. Lau is enrolled with Medicare (CMS data updated 2026-10-02).
- 2330 E High StSpringfield, OH 45505 (937) 324‑3937
- 900 Scioto StUrbana, OH 43078 (937) 652‑3828
Group practices
Medicare enrollment lists Gary J. Lau as a member of this group (CMS data updated 2026-10-02).
- Goes Physicians Inc4 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Springfield
Clinicians with the same Medicare primary specialty in Springfield, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Georgetown University School Of Medicine |
| Graduation year | 1978 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427049568 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians