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Internal Medicine

Khanh X. Nguyen, MD

Sees patients in Independence, MO · Missouri

Summary

Dr. Khanh X. Nguyen, MD is an internal medicine doctor at 4811 S Arrowhead Dr, Independence, MO 64055. Phone: (816) 941-1400. Accepts Medicare assignment. In 2024, Khanh X. Nguyen had 274 Original Medicare patients and 6,960 services. NPI 1588678031. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Internal medicine doctor (Medicare lists Internal Medicine)
  • Address: 4811 S Arrowhead Dr, Independence, MO 64055 · Directions
  • Phone: (816) 941‑1400
  • Medicare: Accepts Medicare assignment
  • Group practice: Encompass Medical Group PA
  • Medical school: University Of Kansas School Of Med (kc/wich/sal) · graduated 1991 (35 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Khanh X. 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 Khanh X. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Khanh X. 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 Khanh X. Nguyen see?
In 2024, CMS data shows 274 Original Medicare patients and 6,960 services for Khanh X. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Khanh X. Nguyen's NPI number?
1588678031. 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 Khanh X. 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 patients274
Services billed to Medicare6,960
Different services or procedures68
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Injection, methylprednisolone acetate, 1 mg (J1010)4,320 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)410 services
  3. Insertion of needle into vein for collection of blood sample (36415)223 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)173 services
  5. Blood test, comprehensive group of blood chemicals (80053)166 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 cholesterol63%
  • Arthritis38%
  • Diabetes34%
  • Chronic kidney disease27%
  • Ischemic heart disease25%

Practice locations

Addresses where Khanh X. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Khanh X. Nguyen as a member of this group (CMS data updated October 2, 2026).

  • Encompass Medical Group PA43 clinicians in the group

Specialties

Find other Internal Medicine doctors in Missouri →

Other internal medicine doctors in Independence

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

All internal medicine doctors in Independence →

Other clinicians in Encompass Medical Group PA

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

Clinician information

CredentialMD
Medical schoolUniversity Of Kansas School Of Med (kc/wich/sal)
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1588678031
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  2. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians