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General Surgery

James Badger, MD

Works at hospitals in Redwood City, CA · Stanford, CA · California

Summary

James Badger, MD (General Surgery) is listed by Medicare at 2 hospitals in Redwood City, CA and Stanford, CA. NPI 1255360863. 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 James Badger, 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

General SurgeryPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
41Years since medical school (graduated 1985)
University Of California, Davis School Of MedicineMedical school
MaleGender (as listed)
Sutter Bay Medical FoundationGroup practice (+1 more)

Quick answers

Which hospitals does James Badger work at?
Medicare's official clinician data lists James Badger at 2 hospitals: Sequoia Hospital and Stanford Health Care. This is where the clinician works or has privileges; call the hospital to confirm.
Where does James Badger see patients?
Medicare's clinician data lists 4 practice locations, including San Mateo, CA, Redwood City, CA and Stanford, CA. Call before your visit to confirm the address.
What is James Badger's specialty?
Medicare lists General Surgery as the primary specialty.
Does James Badger accept Medicare assignment?
Yes. Medicare's clinician data says James Badger 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.
Does James Badger offer telehealth?
Medicare's clinician data says James Badger offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for James Badger?
(650) 343-4200, as listed in official Medicare / NPI Registry data.
What is James Badger's NPI number?
1255360863. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where James Badger works

Medicare's Facility Affiliation Data lists James Badger 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 James Badger is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists James Badger as a member of these groups (CMS data updated 2026-10-02).

  • Sutter Bay Medical Foundation3,829 clinicians in the group
  • Stanford Health Care3,122 clinicians in the group

Specialties

Find other General Surgery doctors in California →

Other general surgeons in San Mateo

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

All general surgeons in San Mateo →

Clinician information

CredentialMD
Medical schoolUniversity Of California, Davis School Of Medicine
Graduation year1985
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1255360863
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