Michael S. Korenfeld, MD
NPI 1174515613ActiveIndividual· Ophthalmology· Washington, MO
Ophthalmology (MD) in Washington, Missouri, trained at Washington University School of Medicine (class of 1986). Their prescriptions cost Medicare Part D more than their services did: $202,676 for 1,935 claims, against $103,789 paid for services in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $207.72 in all, mostly food and beverage.
Overview
| NPI | 1174515613 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2005 |
| Last updated in NPPES | Sep 28, 2022 |
| Certified by provider | Sep 28, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | R1P88 | MO |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 478 |
|---|---|
| Services billed | 1,082 across 31 procedure codes |
| Paid by Medicare | $103,789 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,935 · 3,241 30-day fills |
|---|---|
| Patients | 635 |
| Total drug cost | $202,676 |
| Generic share | 53% of claims |
Education and affiliations
| Medical school | Washington University School of Medicine |
|---|---|
| Graduation year | 1986 |
| Medicare specialty | Ophthalmology |
Medical group
- Comprehensive Eye Care LtdWashington, MO · 2 clinicians
Hospital affiliation
- Mercy Hospital WashingtonWashington, MO
Industry payments (Open Payments)
- 2025$207.72 · 3 payments from 3 companies
- 2024$462.33 · 11 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $150.00 | 1 |
| Thea Pharma Inc. | $31.63 | 1 |
| Abbvie Inc. | $26.09 | 1 |
What the 2025 payments were for
- Food and Beverage$207.72 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Ophthalmology providers in Washington
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