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Family Practice

Charlie G. Joslin, MD

Works at hospitals in Ellinwood, KS · Kansas

Summary

Dr. Charlie G. Joslin, MD is a family doctor at 300 N Park Ave, Ellinwood, KS 67526. Phone: (620) 564-2548. Accepts Medicare assignment. In 2024, Charlie G. Joslin had 23 Original Medicare patients and 90 services. NPI 1831172733. 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: Family doctor (Medicare lists Family Practice)
  • Address: 300 N Park Ave, Ellinwood, KS 67526 · Directions (1 more location)
  • Phone: (620) 564‑2548
  • Medicare: Accepts Medicare assignment
  • Hospital: Ellinwood District Hospital
  • Group practice: Great Plains of Ellinwood Inc
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 1988 (38 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Charlie G. Joslin, 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 Charlie G. Joslin accept Medicare assignment?
Yes. Medicare's clinician data says Charlie G. Joslin 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 Charlie G. Joslin see?
In 2024, CMS data shows 23 Original Medicare patients and 90 services for Charlie G. Joslin. This counts Original Medicare only and measures volume, not quality.
What is Charlie G. Joslin's NPI number?
1831172733. 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 Charlie G. Joslin, 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 Medicare90
Different services or procedures7
Participating Medicare providerYes
Average age of these patients85

Most frequent services

  1. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)34 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)26 services
  3. Hospital discharge day management, 30 minutes or less (99238)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%
  • Heart failure74%
  • High cholesterol57%
  • Atrial fibrillation52%

Hospitals where Charlie G. Joslin works

Medicare's Facility Affiliation Data lists Charlie G. Joslin 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 Charlie G. Joslin is enrolled with Medicare (CMS data updated October 2, 2026).

  • 300 N Park AveEllinwood, KS 67526
  • 300 N Park Ave, Ellinwood Hospital ClinicEllinwood, KS 67526 (620) 564‑2548

Group practices

Medicare enrollment lists Charlie G. Joslin as a member of this group (CMS data updated October 2, 2026).

  • Great Plains of Ellinwood Inc13 clinicians in the group

Specialties

Find other Family Practice doctors in Kansas →

Other family doctors in Ellinwood

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

All family doctors in Ellinwood →

Other clinicians in Great Plains of Ellinwood Inc

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year1988 (38 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831172733
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