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Endocrinology

Theresa N. Tran, MD

Works at hospitals in Tacoma, WA · Renton, WA · Washington

Summary

Dr. Theresa N. Tran, MD is an endocrinologist at 16850 SE 272nd St, Covington, WA 98042. Accepts Medicare assignment. In 2024, Theresa N. Tran had 325 Original Medicare patients and 1,520 services. NPI 1992835607. 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: Endocrinologist (Medicare lists Endocrinology)
  • Address: 16850 SE 272nd St, Covington, WA 98042 · Directions (1 more location)
  • Medicare: Accepts Medicare assignment
  • Hospitals: Tacoma General Allenmore Hospital, Valley Medical Center
  • Group practice: Valley Medical Group-Renton
  • Medical school: New York Medical College · graduated 2005 (21 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Theresa N. Tran, 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 Theresa N. Tran accept Medicare assignment?
Yes. Medicare's clinician data says Theresa N. Tran 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 Theresa N. Tran see?
In 2024, CMS data shows 325 Original Medicare patients and 1,520 services for Theresa N. Tran. This counts Original Medicare only and measures volume, not quality.
What is Theresa N. Tran's NPI number?
1992835607. 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 Theresa N. Tran, 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 patients325
Services billed to Medicare1,520
Different services or procedures23
Participating Medicare providerYes
Average age of these patients74

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)484 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)340 services
  3. Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report (95251)317 services
  4. Blood glucose (sugar) test performed by hand-held instrument (82962)139 services
  5. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)56 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 pressure74%
  • Diabetes66%
  • Chronic kidney disease43%
  • Arthritis38%
  • Ischemic heart disease22%

Hospitals where Theresa N. Tran works

Medicare's Facility Affiliation Data lists Theresa N. Tran 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 Theresa N. Tran is enrolled with Medicare (CMS data updated October 2, 2026).

  • 16850 SE 272nd StCovington, WA 98042
  • 3915 Talbot Rd SRenton, WA 98055

Group practices

Medicare enrollment lists Theresa N. Tran as a member of this group (CMS data updated October 2, 2026).

  • Valley Medical Group-Renton411 clinicians in the group

Specialties

Find other Endocrinology doctors in Washington →

Other endocrinologists in Washington

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

All endocrinologists in Washington →

Other clinicians in Valley Medical Group-Renton

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

Clinician information

CredentialMD
Medical schoolNew York Medical College
Graduation year2005 (21 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1992835607
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