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Pathology

Annemieke Van Zante, MD

Works at hospitals in San Francisco, CA · California

Summary

Dr. Annemieke Van Zante, MD is a pathologist at 1600 Divisadero St, San Francisco, CA 94143. Phone: (415) 476-1000. Accepts Medicare assignment. In 2024, Annemieke Van Zante had 572 Original Medicare patients and 1,927 services. NPI 1447478912. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Pathologist (Medicare lists Pathology)
  • Address: 1600 Divisadero St, San Francisco, CA 94143 · Directions
  • Phone: (415) 476‑1000
  • Medicare: Accepts Medicare assignment
  • Hospitals: UCSF Health Hyde Hospital, UCSF Medical Center
  • Group practice: University of California San Francisco
  • Medical school: University Of California, San Francisco School Of Medicine · graduated 2004 (22 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Annemieke Van Zante, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Annemieke Van Zante accept Medicare assignment?
Yes. Medicare's clinician data says Annemieke Van Zante accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Annemieke Van Zante see?
In 2024, CMS data shows 572 Original Medicare patients and 1,927 services for Annemieke Van Zante. This counts Original Medicare only and measures volume, not quality.
What is Annemieke Van Zante's NPI number?
1447478912. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Annemieke Van Zante, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients572
Services billed to Medicare1,927
Different services or procedures34
Participating Medicare providerYes
Average age of these patients71

Most frequent services

  1. Pathology examination of tissue using a microscope, intermediate complexity (88305)697 services
  2. Cell examination of specimen, selective cellular enhancement technique (88112)220 services
  3. Pathology examination of tissue using a microscope, moderately high complexity (88307)203 services
  4. Special stained specimen slides to examine tissue, each additional procedure (88341)149 services
  5. Special stained specimen slides to examine tissue, initial procedure (88342)126 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol72%
  • High blood pressure65%
  • Arthritis36%
  • Diabetes26%
  • Anxiety26%
  • Chronic kidney disease26%

Hospitals where Annemieke Van Zante works

Medicare's Facility Affiliation Data lists Annemieke Van Zante at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Annemieke Van Zante is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Annemieke Van Zante as a member of this group (CMS data updated October 2, 2026).

  • University of California San Francisco1,839 clinicians in the group

Specialties

Find other Pathology doctors in California →

Other pathologists in San Francisco

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

All pathologists in San Francisco →

Other clinicians in University of California San Francisco

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of California, San Francisco School Of Medicine
Graduation year2004 (22 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1447478912
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians