Quick answers
- Where does Joel J. Weis see patients?
- Medicare's clinician data lists 2 practice locations, including Mount Ayr, IA and Greenfield, IA. Call before your visit to confirm the address.
- What is Joel J. Weis's specialty?
- Medicare lists Optometry as the primary specialty.
- Does Joel J. Weis accept Medicare assignment?
- Yes. Medicare's clinician data says Joel J. Weis 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 Joel J. Weis?
- (641) 464-2813, as listed in official Medicare / NPI Registry data.
- What is Joel J. Weis's NPI number?
- 1477991768. 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 Joel J. Weis is enrolled with Medicare (CMS data updated 2026-10-02).
- 504 N Cleveland StMount Ayr, IA 50854 (641) 464‑2813
- 609 SE Kent StGreenfield, IA 50849 (641) 743‑6222
Group practices
Medicare enrollment lists Joel J. Weis as a member of this group (CMS data updated 2026-10-02).
- Eye Care Associates of Co LLC66 clinicians in the group
Specialties
- Optometryprimary
Other optometrists in Iowa
Clinicians with the same Medicare primary specialty in Iowa — not a recommendation.
Clinician information
| Credential | OD |
|---|---|
| Medical school | Southern College Of Optometry |
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1477991768 |
| 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