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

Family Practice

Tran N. Nguyen, MD

Works at hospitals in Danbury, CT · Connecticut

Summary

Dr. Tran N. Nguyen, MD is a family doctor at 2 Elizabeth St, Bethel, CT 06801. Phone: (203) 791-2221. Accepts Medicare assignment. In 2024, Tran N. Nguyen had 274 Original Medicare patients and 2,474 services. NPI 1033616925. 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: 2 Elizabeth St, Bethel, CT 06801 · Directions (1 more location)
  • Phone: (203) 791‑2221
  • Medicare: Accepts Medicare assignment
  • Hospital: Danbury Hospital
  • Group practice: Ptsma Inc (+1 more)
  • Medical school: State University Of New York At Stony Brook, School Of Medicine · graduated 2017 (9 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 Tran N. 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 Tran N. Nguyen accept Medicare assignment?
Yes. Medicare's clinician data says Tran N. 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 Tran N. Nguyen see?
In 2024, CMS data shows 274 Original Medicare patients and 2,474 services for Tran N. Nguyen. This counts Original Medicare only and measures volume, not quality.
What is Tran N. Nguyen's NPI number?
1033616925. 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 Tran N. 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 Medicare2,474
Different services or procedures90
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)407 services
  2. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)303 services
  3. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)177 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)176 services
  5. Blood test, comprehensive group of blood chemicals (80053)149 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 cholesterol75%
  • High blood pressure66%
  • Arthritis42%
  • Chronic kidney disease25%
  • Anxiety24%
  • Depression22%

Hospitals where Tran N. Nguyen works

Medicare's Facility Affiliation Data lists Tran N. 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.

  • Danbury HospitalDanbury, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070033

Practice locations

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

Group practices

Medicare enrollment lists Tran N. Nguyen as a member of these groups (CMS data updated October 2, 2026).

  • Ptsma Inc224 clinicians in the group
  • Prohealth Physicians PC213 clinicians in the group

Specialties

Find other Family Practice doctors in Connecticut →

Other family doctors in Connecticut

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

All family doctors in Connecticut →

Other clinicians in Ptsma Inc

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

Clinician information

CredentialMD
Medical schoolState University Of New York At Stony Brook, School Of Medicine
Graduation year2017 (9 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1033616925
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