Denise C. Gimbel, OD
NPI 1740272574ActiveIndividual· Optometrist· Marshalltown, IA
Optometrist (OD) in Marshalltown, Iowa, trained at Illinois College of Optometry at Chicago (class of 1999). Their prescriptions cost Medicare Part D more than their services did: $153,692 for 1,474 claims, against $93,535 paid for services in 2024.
Overview
| NPI | 1740272574 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Aug 18, 2005 |
| Last updated in NPPES | May 12, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 02152 | IA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (IA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 811 |
|---|---|
| Services billed | 1,792 across 20 procedure codes |
| Paid by Medicare | $93,535 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,474 · 2,502 30-day fills |
|---|---|
| Patients | 268 |
| Total drug cost | $153,692 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Optometry |
Medical group
- Wolfe Clinic IncSpencer, IA · 39 clinicians
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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