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Family Practice

Katherine R. Schlaerth, MD

Sees patients in Fresno, CA · Bakersfield, CA · California

Summary

Dr. Katherine R. Schlaerth, MD is a family doctor at 2740 S Elm Ave, Fresno, CA 93706. Phone: (559) 457-5200. Accepts Medicare assignment. In 2024, Katherine R. Schlaerth had 23 Original Medicare patients and 30 services. NPI 1750312294. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Family doctor (Medicare lists Family Practice)
  • Address: 2740 S Elm Ave, Fresno, CA 93706 · Directions (2 more locations)
  • Phone: (559) 457‑5200
  • Medicare: Accepts Medicare assignment
  • Group practice: Southern California Permanente Medical Group (+1 more)
  • Medical school: State University Of New York At Buffalo School Of Medicine · graduated 1968 (58 years since medical school)
  • Gender (as listed): Female

From official Medicare data

This page shows what Medicare's official clinician data says about Katherine R. Schlaerth, 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 Katherine R. Schlaerth accept Medicare assignment?
Yes. Medicare's clinician data says Katherine R. Schlaerth 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 Katherine R. Schlaerth see?
In 2024, CMS data shows 23 Original Medicare patients and 30 services for Katherine R. Schlaerth. This counts Original Medicare only and measures volume, not quality.
What is Katherine R. Schlaerth's NPI number?
1750312294. 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 Katherine R. Schlaerth, 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 patients23
Services billed to Medicare30
Different services or procedures10
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Hemoglobin a1c level (83036)14 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 blood pressure75%
  • High cholesterol75%
  • Diabetes75%

Practice locations

Addresses where Katherine R. Schlaerth is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Katherine R. Schlaerth as a member of these groups (CMS data updated October 2, 2026).

  • Southern California Permanente Medical Group11,293 clinicians in the group
  • Clinica Sierra Vista178 clinicians in the group

Specialties

Find other Family Practice doctors in California →

Other family doctors in Fresno

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

All family doctors in Fresno →

Other clinicians in Southern California Permanente Medical Group

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Buffalo School Of Medicine
Graduation year1968 (58 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1750312294
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 October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  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