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

Family Practice

Tze-Seun Yong, MD

Works at hospitals in Taos, NM · New Mexico

Summary

Dr. Tze-Seun Yong, MD is a family doctor at 1397 Weimer Rd, Taos, NM 87571. Phone: (575) 751-8911. Accepts Medicare assignment. In 2024, Tze-Seun Yong had 54 Original Medicare patients and 82 services. NPI 1205906435. 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: 1397 Weimer Rd, Taos, NM 87571 · Directions
  • Phone: (575) 751‑8911
  • Medicare: Accepts Medicare assignment
  • Hospital: Holy Cross Hospital a Div of Taos Health Systems
  • Group practice: Taos Health Systems Inc Holy Cross Hospital
  • Medical school: University Of New Mexico School Of Medicine · graduated 1998 (28 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Tze-Seun Yong, 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 Tze-Seun Yong accept Medicare assignment?
Yes. Medicare's clinician data says Tze-Seun Yong 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 Tze-Seun Yong see?
In 2024, CMS data shows 54 Original Medicare patients and 82 services for Tze-Seun Yong. This counts Original Medicare only and measures volume, not quality.
What is Tze-Seun Yong's NPI number?
1205906435. 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 Tze-Seun Yong, 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 patients54
Services billed to Medicare82
Different services or procedures9
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)23 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)21 services
  3. Hospital discharge day management, more than 30 minutes (99239)20 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 cholesterol70%
  • High blood pressure69%
  • Arthritis39%
  • Chronic kidney disease35%
  • Atrial fibrillation30%
  • Diabetes28%

Hospitals where Tze-Seun Yong works

Medicare's Facility Affiliation Data lists Tze-Seun Yong 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 Tze-Seun Yong is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Tze-Seun Yong as a member of this group (CMS data updated October 2, 2026).

  • Taos Health Systems Inc Holy Cross Hospital38 clinicians in the group

Specialties

Find other Family Practice doctors in New Mexico →

Other family doctors in Taos

Clinicians with the same Medicare primary specialty in Taos, NM — not a recommendation.

All family doctors in Taos →

Other clinicians in Taos Health Systems Inc Holy Cross Hospital

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

Clinician information

CredentialMD
Medical schoolUniversity Of New Mexico School Of Medicine
Graduation year1998 (28 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205906435
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