Chase Axel Ludwig, MD
NPI 1932556875ActiveIndividual· Ophthalmology, Retina Specialist· Stanford, CA
Ophthalmology, Retina Specialist (MD) in Stanford, California, trained at Stanford University School of Medicine (class of 2016). In 2024 Medicare paid $28,094 for 75 patients, and Part D covered 58 of their prescriptions, 72% of them generic. Apellis Pharmaceuticals, Inc. reported $133.64 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1932556875 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 20, 2016 |
| Last updated in NPPES | Nov 7, 2024 |
| Certified by provider | Nov 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology, Retina Specialist Primary | 207WX0107X | A156503 | CA |
| Ophthalmology | 207W00000X | A156503 | CA |
| Ophthalmology | 207W00000X | 283061 | MA |
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 (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 75 |
|---|---|
| Services billed | 367 across 23 procedure codes |
| Paid by Medicare | $28,094 |
Part D prescriptions in 2024
| Prescriptions (claims) | 58 · 99 30-day fills |
|---|---|
| Patients | 15 |
| Total drug cost | $2,179 |
| Generic share | 72% of claims |
Education and affiliations
| Medical school | Stanford University School of Medicine |
|---|---|
| Graduation year | 2016 |
| Medicare specialty | Ophthalmology |
Medical groups
- Stanford Health CareStanford, CA · 3,122 clinicians
- County of Santa ClaraSan Jose, CA · 1,022 clinicians
Hospital affiliations
- Santa Clara Valley Medical CenterSan Jose, CA
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$133.64 · 1 payment from 1 company
- 2024$196.02 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Apellis Pharmaceuticals, Inc. | $133.64 | 1 |
What the 2025 payments were for
- Food and Beverage$133.64 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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