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

Ophthalmology

David R. Tien, MD

Sees patients in Providence, RI · Rhode Island

Summary

David R. Tien, MD (Ophthalmology) is enrolled with Medicare at 1 practice location in Providence, RI. NPI 1932215316. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about David R. Tien, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

OphthalmologyPrimary specialty
YesAccepts Medicare assignment
43Years since medical school (graduated 1983)
University Of Michigan Medical SchoolMedical school
MaleGender (as listed)
Pediatric Ophthalmology and Strabismus Associates IncGroup practice

Quick answers

Where does David R. Tien see patients?
Medicare's clinician data lists 1 practice location in Providence, RI. Call before your visit to confirm the address.
What is David R. Tien's specialty?
Medicare lists Ophthalmology as the primary specialty.
Does David R. Tien accept Medicare assignment?
Yes. Medicare's clinician data says David R. Tien accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for David R. Tien?
(401) 444-7008, as listed in official Medicare / NPI Registry data.
What is David R. Tien's NPI number?
1932215316. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where David R. Tien is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists David R. Tien as a member of this group (CMS data updated 2026-10-02).

  • Pediatric Ophthalmology and Strabismus Associates Inc3 clinicians in the group

Specialties

Find other Ophthalmology doctors in Rhode Island →

Other ophthalmologists in Providence

Clinicians with the same Medicare primary specialty in Providence, RI — not a recommendation.

All ophthalmologists in Providence →

Clinician information

CredentialMD
Medical schoolUniversity Of Michigan Medical School
Graduation year1983
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1932215316
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 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians