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

Internal Medicine

Thuntanat Rachanakul, MD

Works at hospitals in Daytona Beach, FL · Deland, FL · Orlando, FL · Florida

Summary

Dr. Thuntanat Rachanakul, MD is an internal medicine doctor at 1055 Saxon Blvd, Orange City, FL 32763. Phone: (386) 917-5000. Accepts Medicare assignment. In 2024, Thuntanat Rachanakul had 233 Original Medicare patients and 241 services. NPI 1346545282. 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 Thuntanat Rachanakul, 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 Thuntanat Rachanakul accept Medicare assignment?
Yes. Medicare's clinician data says Thuntanat Rachanakul 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 Thuntanat Rachanakul see?
In 2024, CMS data shows 233 Original Medicare patients and 241 services for Thuntanat Rachanakul. This counts Original Medicare only and measures volume, not quality.
What is Thuntanat Rachanakul's NPI number?
1346545282. 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 Thuntanat Rachanakul, 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 patients233
Services billed to Medicare241
Different services or procedures7
Participating Medicare providerYes
Average age of these patients78

Most frequent services

  1. Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)154 services
  2. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)44 services
  3. Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes (99221)39 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%
  • Arthritis62%
  • Chronic kidney disease56%
  • Ischemic heart disease54%
  • Anxiety48%

Hospitals where Thuntanat Rachanakul works

Medicare's Facility Affiliation Data lists Thuntanat Rachanakul 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.

  • AdventHealth Daytona BeachDaytona Beach, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100068
  • AdventHealth DelandDeland, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100045
  • AdventHealth OrlandoOrlando, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100007

Practice locations

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

Group practices

Medicare enrollment lists Thuntanat Rachanakul as a member of this group (CMS data updated October 2, 2026).

  • Florida Hospital Healthcare Partners, Inc642 clinicians in the group

Specialties

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Orange City

Clinicians with the same Medicare primary specialty in Orange City, FL — not a recommendation.

All internal medicine doctors in Orange City →

Other clinicians in Florida Hospital Healthcare Partners, Inc

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

Clinician information

CredentialMD
Graduation year2003 (23 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1346545282
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