Quick answers
- Where does Eric J. Zhang see patients?
- Medicare's clinician data lists 7 practice locations, including Spencer, IA, Ames, IA and Marshalltown, IA. Call before your visit to confirm the address.
- What is Eric J. Zhang's specialty?
- Medicare lists Ophthalmology as the primary specialty.
- Does Eric J. Zhang accept Medicare assignment?
- Yes. Medicare's clinician data says Eric J. Zhang 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 Eric J. Zhang?
- (712) 262-2379, as listed in official Medicare / NPI Registry data.
- What is Eric J. Zhang's NPI number?
- 1952965493. 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 Eric J. Zhang is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 2004 Hwy Blvd, Suite ASpencer, IA 51301 (712) 262‑2379
- 2020 Philadelphia StAmes, IA 50010 (515) 232‑2450
- 309 E Church StMarshalltown, IA 50158 (641) 754‑6200
- 5900 E University Ave, 202 Wolfe Eye ClinicPleasant Hill, IA 50327 (515) 262‑3988
- 6200 Westown Pkwy, Wolfe Eye ClinicWest Des Moines, IA 50266 (515) 223‑8685
Group practices
Medicare enrollment lists Eric J. Zhang as a member of this group (CMS data updated 2026-10-02).
- Wolfe Clinic Inc39 clinicians in the group
Specialties
- Ophthalmologyprimary
Other ophthalmologists in Spencer
Clinicians with the same Medicare primary specialty in Spencer, IA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1952965493 |
| 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