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Ophthalmology

James M. Weisel, MD

Sees patients in Santa Clara, CA · Stockton, CA · California

Summary

James M. Weisel, MD (Ophthalmology) is enrolled with Medicare at 3 practice locations in Santa Clara, CA and Stockton, CA. NPI 1306985049. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about James M. Weisel, 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
21Years since medical school (graduated 2005)
MaleGender (as listed)
Permanente Medical Group IncGroup practice

Quick answers

Where does James M. Weisel see patients?
Medicare's clinician data lists 3 practice locations, including Santa Clara, CA and Stockton, CA. Call before your visit to confirm the address.
What is James M. Weisel's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does James M. Weisel accept Medicare assignment?
Yes. Medicare's clinician data says James M. Weisel 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 James M. Weisel?
(408) 851-1000, as listed in official Medicare / NPI Registry data.
What is James M. Weisel's NPI number?
1306985049. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where James M. Weisel is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James M. Weisel as a member of this group (CMS data updated 2026-10-02).

  • Permanente Medical Group Inc10,996 clinicians in the group

Specialties

Find other Ophthalmology doctors in California →

Other ophthalmologists in Santa Clara

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

All ophthalmologists in Santa Clara →

Clinician information

CredentialMD
Graduation year2005
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306985049
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians