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Ophthalmology

Chase A. Ludwig, MD

Works at hospitals in San Jose, CA · Stanford, CA · California

Summary

Chase A. Ludwig, MD (Ophthalmology) is listed by Medicare at 2 hospitals in San Jose, CA and Stanford, CA. NPI 1932556875. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Chase A. Ludwig, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
10Years since medical school (graduated 2016)
Stanford University School Of MedicineMedical school
FemaleGender (as listed)
Stanford Health CareGroup practice (+1 more)

Quick answers

Which hospitals does Chase A. Ludwig work at?
Medicare's official clinician data lists Chase A. Ludwig at 2 hospitals: Santa Clara Valley Medical Center and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Chase A. Ludwig see patients?
Medicare's clinician data lists 3 practice locations, including Stanford, CA and San Jose, CA. Call before your visit to confirm the address.
What is Chase A. Ludwig's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does Chase A. Ludwig accept Medicare assignment?
Yes. Medicare's clinician data says Chase A. Ludwig 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 Chase A. Ludwig?
(650) 723-4000, as listed in official Medicare / NPI Registry data.
What is Chase A. Ludwig's NPI number?
1932556875. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Chase A. Ludwig works

Medicare's Facility Affiliation Data lists Chase A. Ludwig at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Chase A. Ludwig is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Chase A. Ludwig as a member of these groups (CMS data updated 2026-10-02).

  • Stanford Health Care3,122 clinicians in the group
  • County of Santa Clara1,022 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Stanford

Clinicians with the same Medicare primary specialty in Stanford, CA — not a recommendation.

All ophthalmologists in Stanford →

Clinician information

CredentialMD
Medical schoolStanford University School Of Medicine
Graduation year2016
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932556875
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians