Christina Marie Mummert, O.D.
NPI 1821086380ActiveIndividual· Optometrist· Fort Wayne, IN
Optometrist (O.D.) with Envision Eye Care LLC, practicing in Fort Wayne, Indiana. Their prescriptions cost Medicare Part D more than their services did: $50,130 for 202 claims, against $15,640 paid for services in 2024. Mallinckrodt Hospital Products Inc. was the largest of 8 companies reporting payments in 2025, $667.43 in all, mostly food and beverage.
Overview
| NPI | 1821086380 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 10, 2005 |
| Last updated in NPPES | Dec 16, 2020 |
| Certified by provider | Dec 16, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 18003334A | IN |
| Optometrist | 152W00000X | 4901004071 | MI |
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 (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 145 |
|---|---|
| Services billed | 279 across 15 procedure codes |
| Paid by Medicare | $15,640 |
Part D prescriptions in 2024
| Prescriptions (claims) | 202 · 463 30-day fills |
|---|---|
| Patients | 68 |
| Total drug cost | $50,130 |
| Generic share | 62% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Optometry |
Medical group
- Envision Eye Care LLCFort Wayne, IN · 2 clinicians
Industry payments (Open Payments)
- 2025$667.43 · 21 payments from 8 companies
- 2024$140.31 · 8 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Mallinckrodt Hospital Products Inc. | $185.70 | 6 |
| Bausch & Lomb Americas Inc. | $164.19 | 4 |
| Amgen Inc. | $121.15 | 1 |
| Johnson & Johnson Vision Care, Inc. | $101.37 | 5 |
| Alcon Vision LLC | $35.23 | 2 |
What the 2025 payments were for
- Food and Beverage$569.44 · 20 payments
- Education$97.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 152 optometrists in Fort Wayne · All optometrists in Indiana