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Diagnostic Radiology

Charles R. Phelps Ii, MD

Works at hospitals in Durant, OK · Atoka, OK · Sherman, TX … · Oklahoma, Texas

Summary

Dr. Charles R. Phelps Ii, MD is a radiologist at 1800 W University Blvd, Alliancehealth Durant, Durant, OK 74701. Phone: (817) 321-0404. Accepts Medicare assignment. In 2024, Charles R. Phelps Ii had 4,267 Original Medicare patients and 7,783 services. NPI 1932186152. 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 Charles R. Phelps 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 Charles R. Phelps Ii accept Medicare assignment?
Yes. Medicare's clinician data says Charles R. Phelps 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 Charles R. Phelps Ii see?
In 2024, CMS data shows 4,267 Original Medicare patients and 7,783 services for Charles R. Phelps Ii. This counts Original Medicare only and measures volume, not quality.
What is Charles R. Phelps Ii's NPI number?
1932186152. 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 Charles R. Phelps 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 patients4,267
Services billed to Medicare7,783
Different services or procedures156
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. X-ray of chest, 1 view (71045)1,825 services
  2. Screening mammography (77067)866 services
  3. Screening 3d breast mammography (77063)856 services
  4. Ct scan head or brain without contrast (70450)420 services
  5. X-ray of chest, 2 views (71046)384 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%
  • Arthritis60%
  • Ischemic heart disease43%
  • Diabetes38%
  • COPD37%

Hospitals where Charles R. Phelps Ii works

Medicare's Facility Affiliation Data lists Charles R. Phelps 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 Charles R. Phelps Ii is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Charles R. Phelps Ii as a member of this group (CMS data updated October 2, 2026).

  • Radiology Associates of North Texas PA346 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Oklahoma →

Other radiologists in Durant

Clinicians with the same Medicare primary specialty in Durant, OK — not a recommendation.

All radiologists in Durant →

Other clinicians in Radiology Associates of North Texas PA

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

Clinician information

CredentialMD
Graduation year1976 (50 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932186152
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