Quick answers
- Does Ronald S. Lemon Ii accept Medicare assignment?
- Yes. Medicare's clinician data says Ronald S. Lemon Ii accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Ronald S. Lemon Ii's NPI number?
- 1518034586. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Ronald S. Lemon Ii is enrolled with Medicare (CMS data updated October 2, 2026).
- 2490 Central AveLake Station, IN 46405 (219) 763‑8112
- 6050 Sterling Creek RdPortage, IN 46368
Group practices
Medicare enrollment lists Ronald S. Lemon Ii as a member of this group (CMS data updated October 2, 2026).
- Northshore Health Centers Inc33 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Indiana
Clinicians with the same Medicare primary specialty in Indiana — not a recommendation.
Other clinicians in Northshore Health Centers Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Optometry school | Illinois College Of Optometry At Chicago |
| Graduation year | 1999 (27 years since optometry school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518034586 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- 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