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

Otolaryngology

Ngon H. Dinh, DO

Sees patients in San Jose, CA · California

Summary

Dr. Ngon H. Dinh, DO is an ENT doctor at 200 Jose Figueres Ave, Suite 290, San Jose, CA 95116. Phone: (408) 251-9700. Accepts Medicare assignment. In 2024, Ngon H. Dinh had 368 Original Medicare patients and 546 services. NPI 1730156027. Source: CMS National Downloadable File, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: ENT doctor (Medicare lists Otolaryngology)
  • Address: 200 Jose Figueres Ave, Suite 290, San Jose, CA 95116 · Directions
  • Phone: (408) 251‑9700
  • Medicare: Accepts Medicare assignment
  • Medical school: College Of Osteo Med Of The Pacific At Pomona · 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 Ngon H. Dinh, 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 Ngon H. Dinh accept Medicare assignment?
Yes. Medicare's clinician data says Ngon H. Dinh 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 Ngon H. Dinh see?
In 2024, CMS data shows 368 Original Medicare patients and 546 services for Ngon H. Dinh. This counts Original Medicare only and measures volume, not quality.
What is Ngon H. Dinh's NPI number?
1730156027. 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 Ngon H. Dinh, 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 patients368
Services billed to Medicare546
Different services or procedures7
Participating Medicare providerYes
Average age of these patients79

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)291 services
  2. Simple removal of skin debris and drainage of mastoid cavity (69220)130 services
  3. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)93 services
  4. Diagnostic exam of nasal passages using an endoscope (31231)19 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%
  • Diabetes53%
  • Arthritis35%
  • Chronic kidney disease34%
  • Osteoporosis31%

Practice locations

Addresses where Ngon H. Dinh is enrolled with Medicare (CMS data updated October 2, 2026).

Specialties

Find other Otolaryngology doctors in California →

Other ENT doctors in San Jose

Clinicians with the same Medicare primary specialty in San Jose, CA — not a recommendation.

All ENT doctors in San Jose →

Clinician information

CredentialDO
Medical schoolCollege Of Osteo Med Of The Pacific At Pomona
Graduation year1991 (35 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1730156027
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