Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Amanda H. Kohlbrenner, MD

Works at hospitals in San Francisco, CA · California

Summary

Dr. Amanda H. Kohlbrenner, MD is a general surgeon at 3838 California St, Rm 612, San Francisco, CA 94118. Phone: (415) 666-9905. Accepts Medicare assignment. In 2024, Amanda H. Kohlbrenner had 66 Original Medicare patients and 188 services. NPI 1295024693. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Amanda H. Kohlbrenner, 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 Amanda H. Kohlbrenner accept Medicare assignment?
Yes. Medicare's clinician data says Amanda H. Kohlbrenner 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 Amanda H. Kohlbrenner see?
In 2024, CMS data shows 66 Original Medicare patients and 188 services for Amanda H. Kohlbrenner. This counts Original Medicare only and measures volume, not quality.
What is Amanda H. Kohlbrenner's NPI number?
1295024693. 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 Amanda H. Kohlbrenner, 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 patients66
Services billed to Medicare188
Different services or procedures24
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)76 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)48 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 cholesterol74%
  • High blood pressure71%
  • Diabetes44%
  • Arthritis42%
  • Chronic kidney disease39%
  • Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)33%

Hospitals where Amanda H. Kohlbrenner works

Medicare's Facility Affiliation Data lists Amanda H. Kohlbrenner 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 Amanda H. Kohlbrenner is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other General Surgery doctors in California →

Other general surgeons in San Francisco

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

All general surgeons in San Francisco →

Clinician information

CredentialMD
Medical schoolSaint Louis University School Of Medicine
Graduation year2011 (15 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295024693
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