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Infectious Disease

John L. Kaufmann, MD

Works at hospitals in Santa Cruz, CA · California

Summary

John L. Kaufmann, MD (Infectious Disease) is listed by Medicare at 1 hospital in Santa Cruz, CA. NPI 1265481949. 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 John L. Kaufmann, 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

Infectious DiseasePrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
29Years since medical school (graduated 1997)
Medical College Of WisconsinMedical school
MaleGender (as listed)
Dignity Health Medical FoundationGroup practice

Quick answers

Which hospitals does John L. Kaufmann work at?
Medicare's official clinician data lists John L. Kaufmann at 1 hospital: Dominican Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does John L. Kaufmann see patients?
Medicare's clinician data lists 1 practice location in Santa Cruz, CA. Call before your visit to confirm the address.
What is John L. Kaufmann's specialty?
Medicare lists Infectious Disease as the primary specialty.
Does John L. Kaufmann accept Medicare assignment?
Yes. Medicare's clinician data says John L. Kaufmann 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 John L. Kaufmann offer telehealth?
Medicare's clinician data says John L. Kaufmann offers telehealth services. Ask the office which visits can be done by video or phone.
What is John L. Kaufmann's NPI number?
1265481949. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where John L. Kaufmann works

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

Group practices

Medicare enrollment lists John L. Kaufmann as a member of this group (CMS data updated 2026-10-02).

  • Dignity Health Medical Foundation1,184 clinicians in the group

Specialties

Find other Infectious Disease doctors in California →

Other infectious disease doctors in California

Clinicians with the same Medicare primary specialty in California — not a recommendation.

All infectious disease doctors in California →

Clinician information

CredentialMD
Medical schoolMedical College Of Wisconsin
Graduation year1997
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1265481949
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