Quick answers
- Where does James A. Ness see patients?
- Medicare's clinician data lists 1 practice location in Lansing, MI. Call before your visit to confirm the address.
- What is James A. Ness's specialty?
- Medicare lists Optometry as the primary specialty.
- Does James A. Ness accept Medicare assignment?
- Yes. Medicare's clinician data says James A. Ness 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 James A. Ness?
- (888) 964-6681, as listed in official Medicare / NPI Registry data.
- What is James A. Ness's NPI number?
- 1831230150. 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 James A. Ness is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 N Washington Sq, Ofc 378Lansing, MI 48933 (888) 964‑6681
Group practices
Medicare enrollment lists James A. Ness as a member of this group (CMS data updated 2026-10-02).
- Jeffrey L Morer Od PC52 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Lansing
Clinicians with the same Medicare primary specialty in Lansing, MI — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1831230150 |
| 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 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