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Diagnostic Radiology

Huan L. Nguyen, MD

Works at hospitals in Herrin, IL · Carbondale, IL · Paducah, KY … · Illinois, Kentucky, Missouri

Summary

Dr. Huan L. Nguyen, MD is a radiologist at 1200 N One Mile Rd, Dexter, MO 63841. Phone: (573) 614-1901. Accepts Medicare assignment. In 2024, Huan L. Nguyen had 5,178 Original Medicare patients and 6,623 services. NPI 1306852371. 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 Huan L. Nguyen, 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 Huan L. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Huan L. Nguyen 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 Huan L. Nguyen see?
In 2024, CMS data shows 5,178 Original Medicare patients and 6,623 services for Huan L. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Huan L. Nguyen's NPI number?
1306852371. 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 Huan L. Nguyen, 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 patients5,178
Services billed to Medicare6,623
Different services or procedures137
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Mri scan of lower spinal canal without contrast (72148)666 services
  2. Mri scan of brain before and after contrast (70553)565 services
  3. X-ray of chest, 1 view (71045)538 services
  4. Mri scan of brain without contrast (70551)472 services
  5. Ct scan of blood vessels of neck with contrast (70498)283 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%
  • Arthritis65%
  • Anxiety40%
  • Diabetes37%
  • Ischemic heart disease36%

Hospitals where Huan L. Nguyen works

Medicare's Facility Affiliation Data lists Huan L. Nguyen 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 Huan L. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

Group practices

Medicare enrollment lists Huan L. Nguyen as a member of these groups (CMS data updated October 2, 2026).

  • Mercy Hospital Perry117 clinicians in the group
  • Cape Radiology Group PC55 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Missouri →

Other radiologists in Dexter

Clinicians with the same Medicare primary specialty in Dexter, MO — not a recommendation.

All radiologists in Dexter →

Other clinicians in Mercy Hospital Perry

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

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1999 (27 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1306852371
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