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Anesthesiology

Olmedo Alexander R. Tesoro, MD

Works at hospitals in Gig Harbor, WA · Lakewood, WA · Tacoma, WA · Washington

Summary

Dr. Olmedo Alexander R. Tesoro, MD is an anesthesiologist at 1717 S J St, Tacoma, WA 98405. Phone: (253) 426-6341. Accepts Medicare assignment. In 2024, Olmedo Alexander R. Tesoro had 234 Original Medicare patients and 253 services. NPI 1699766485. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Olmedo Alexander R. Tesoro, 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 Olmedo Alexander R. Tesoro accept Medicare assignment?
Yes. Medicare's clinician data says Olmedo Alexander R. Tesoro 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 Olmedo Alexander R. Tesoro see?
In 2024, CMS data shows 234 Original Medicare patients and 253 services for Olmedo Alexander R. Tesoro. This counts Original Medicare only and measures volume, not quality.
What is Olmedo Alexander R. Tesoro's NPI number?
1699766485. 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 Olmedo Alexander R. Tesoro, 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 patients234
Services billed to Medicare253
Different services or procedures38
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Anesthesia for other procedure on large bowel using an endoscope (00811)88 services
  2. Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (00731)48 services
  3. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)15 services
  4. Anesthesia for procedure for total knee joint replacement (01402)14 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 cholesterol73%
  • High blood pressure66%
  • Arthritis53%
  • Diabetes25%
  • Anxiety24%
  • Depression23%

Hospitals where Olmedo Alexander R. Tesoro works

Medicare's Facility Affiliation Data lists Olmedo Alexander R. Tesoro 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.

  • St Anthony HospitalGig Harbor, WA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 500151
  • St Clare HospitalLakewood, WA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 500021
  • St Joseph Medical CenterTacoma, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500108

Practice locations

Addresses where Olmedo Alexander R. Tesoro is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Olmedo Alexander R. Tesoro as a member of this group (CMS data updated October 2, 2026).

  • Franciscan Medical Group1,421 clinicians in the group

Specialties

Find other Anesthesiology doctors in Washington →

Other anesthesiologists in Tacoma

Clinicians with the same Medicare primary specialty in Tacoma, WA — not a recommendation.

All anesthesiologists in Tacoma →

Other clinicians in Franciscan Medical Group

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

Clinician information

CredentialMD
Graduation year1994 (32 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1699766485
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