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

Family Practice

Spencer L. Shearer Ii, MD

Works at hospitals in Olathe, KS · Kansas City, KS · Kansas

Summary

Dr. Spencer L. Shearer Ii, MD is a family doctor at 23450 College Blvd, Olathe, KS 66061. Phone: (913) 588-1227. Accepts Medicare assignment. In 2024, Spencer L. Shearer Ii had 20 Original Medicare patients and 77 services. NPI 1295302065. 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 Spencer L. Shearer Ii, 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 Spencer L. Shearer Ii accept Medicare assignment?
Yes. Medicare's clinician data says Spencer L. Shearer Ii 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 Spencer L. Shearer Ii see?
In 2024, CMS data shows 20 Original Medicare patients and 77 services for Spencer L. Shearer Ii. This counts Original Medicare only and measures volume, not quality.
What is Spencer L. Shearer Ii's NPI number?
1295302065. 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 Spencer L. Shearer Ii, 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 patients20
Services billed to Medicare77
Different services or procedures18
Participating Medicare providerYes
Average age of these patients69

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)16 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 cholesterol70%

Hospitals where Spencer L. Shearer Ii works

Medicare's Facility Affiliation Data lists Spencer L. Shearer Ii 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 Spencer L. Shearer Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Spencer L. Shearer Ii as a member of this group (CMS data updated October 2, 2026).

  • Jayhawk Primary Care Inc157 clinicians in the group

Specialties

Find other Family Practice doctors in Kansas →

Other family doctors in Olathe

Clinicians with the same Medicare primary specialty in Olathe, KS — not a recommendation.

All family doctors in Olathe →

Other clinicians in Jayhawk Primary Care Inc

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

Clinician information

CredentialMD
Medical schoolCreighton University School Of Medicine
Graduation year2021 (5 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295302065
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