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Diagnostic Radiology

Thien Huynh, MD

Works at hospitals in Jacksonville, FL · Florida

Summary

Dr. Thien Huynh, MD is a radiologist at 1390 Boone Ave Ext, Suite A23, Kingsland, GA 31548. Phone: (419) 221-3717. Accepts Medicare assignment. In 2024, Thien Huynh had 339 Original Medicare patients and 2,410 services. NPI 1609221662. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 1390 Boone Ave Ext, Suite A23, Kingsland, GA 31548 · Directions (1 more location)
  • Phone: (419) 221‑3717
  • Medicare: Accepts Medicare assignment
  • Hospital: Mayo Clinic
  • Group practice: Mayo Clinic Jacksonville (+1 more)
  • Medical school: graduated 2009 (17 years since medical school)
  • Gender (as listed): Male
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Thien Huynh, 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 Thien Huynh accept Medicare assignment?
Yes. Medicare's clinician data says Thien Huynh 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 Thien Huynh see?
In 2024, CMS data shows 339 Original Medicare patients and 2,410 services for Thien Huynh. This counts Original Medicare only and measures volume, not quality.
What is Thien Huynh's NPI number?
1609221662. 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 Thien Huynh, 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 patients339
Services billed to Medicare2,410
Different services or procedures79
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)1,200 services
  2. Ct scan head or brain without contrast (70450)105 services
  3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)62 services
  4. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)43 services
  5. Ct scan of blood vessels of head with contrast (70496)27 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%
  • Arthritis64%
  • Ischemic heart disease45%
  • Anxiety43%
  • Depression39%

Hospitals where Thien Huynh works

Medicare's Facility Affiliation Data lists Thien Huynh 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.

  • Mayo ClinicJacksonville, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100151

Practice locations

Addresses where Thien Huynh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Thien Huynh as a member of these groups (CMS data updated October 2, 2026).

  • Mayo Clinic Jacksonville1,615 clinicians in the group
  • Effingham Rehab Services, LLC155 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Georgia →

Other radiologists in Georgia

Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.

All radiologists in Georgia →

Other clinicians in Mayo Clinic Jacksonville

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

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1609221662
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