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Family Practice

Khoi D. Nguyen, DO

Works at hospitals in Westminster, CO · Colorado

Summary

Dr. Khoi D. Nguyen, DO is a family doctor at 1770 S Federal Blvd, Denver, CO 80219. Phone: (303) 975-0696. Accepts Medicare assignment. In 2024, Khoi D. Nguyen had 178 Original Medicare patients and 1,250 services. NPI 1295708758. 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: Family doctor (Medicare lists Family Practice)
  • Address: 1770 S Federal Blvd, Denver, CO 80219 · Directions
  • Phone: (303) 975‑0696
  • Medicare: Accepts Medicare assignment
  • Hospital: Centura Health-St Anthony North Health Campus
  • Medical school: At Still University Of Health Sciences, College Of Osteo Med, Kirksville · graduated 1994 (32 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Khoi D. 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 Khoi D. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Khoi D. 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 Khoi D. Nguyen see?
In 2024, CMS data shows 178 Original Medicare patients and 1,250 services for Khoi D. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Khoi D. Nguyen's NPI number?
1295708758. 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 Khoi D. 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 patients178
Services billed to Medicare1,250
Different services or procedures19
Participating Medicare providerYes
Average age of these patients77

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)505 services
  2. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)307 services
  3. Insertion of needle into vein for collection of blood sample (36415)247 services
  4. Administration of influenza virus vaccine (G0008)75 services
  5. Influenza vaccine, trivalent, split virus, preservative-free, 0.5 ml dosage (90656)32 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%
  • Osteoporosis33%
  • Arthritis22%
  • Chronic kidney disease20%

Hospitals where Khoi D. Nguyen works

Medicare's Facility Affiliation Data lists Khoi D. 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 Khoi D. Nguyen is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Family Practice doctors in Colorado →

Other family doctors in Denver

Clinicians with the same Medicare primary specialty in Denver, CO — not a recommendation.

All family doctors in Denver →

Clinician information

CredentialDO
Medical schoolAt Still University Of Health Sciences, College Of Osteo Med, Kirksville
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1295708758
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