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

Internal Medicine

Thuylinh H. Pham, MD

Works at hospitals in Fort Smith, AR · Arkansas

Summary

Dr. Thuylinh H. Pham, MD is an internal medicine doctor at 623 S 21st St, Fort Smith, AR 72901. Phone: (479) 441-1500. Accepts Medicare assignment. In 2024, Thuylinh H. Pham had 126 Original Medicare patients and 401 services. NPI 1356396790. 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 Thuylinh H. Pham, 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 Thuylinh H. Pham accept Medicare assignment?
Yes. Medicare's clinician data says Thuylinh H. Pham 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 Thuylinh H. Pham see?
In 2024, CMS data shows 126 Original Medicare patients and 401 services for Thuylinh H. Pham. This counts Original Medicare only and measures volume, not quality.
What is Thuylinh H. Pham's NPI number?
1356396790. 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 Thuylinh H. Pham, 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 patients126
Services billed to Medicare401
Different services or procedures10
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)311 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)55 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)11 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%
  • Diabetes37%
  • Arthritis25%
  • Ischemic heart disease21%
  • Chronic kidney disease21%

Hospitals where Thuylinh H. Pham works

Medicare's Facility Affiliation Data lists Thuylinh H. Pham 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 Thuylinh H. Pham is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Internal Medicine doctors in Arkansas →

Other internal medicine doctors in Fort Smith

Clinicians with the same Medicare primary specialty in Fort Smith, AR — not a recommendation.

All internal medicine doctors in Fort Smith →

Clinician information

CredentialMD
Medical schoolWayne State University School Of Medicine
Graduation year1995 (31 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1356396790
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