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Anesthesiology

Sam S. Takahashi, DO

Works at hospitals in La Jolla, CA · California

Summary

Dr. Sam S. Takahashi, DO is an anesthesiologist at 3626 Ruffin Rd, San Diego, CA 92123. Phone: (619) 565-9666. Accepts Medicare assignment. In 2024, Sam S. Takahashi had 330 Original Medicare patients and 486 services. NPI 1053871665. 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: Anesthesiologist (Medicare lists Anesthesiology)
  • Address: 3626 Ruffin Rd, San Diego, CA 92123 · Directions
  • Phone: (619) 565‑9666
  • Medicare: Accepts Medicare assignment
  • Hospital: Scripps Green Hospital
  • Group practice: Anesthesia Service Medical Group
  • Medical school: graduated 2019 (7 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sam S. Takahashi, 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 Sam S. Takahashi accept Medicare assignment?
Yes. Medicare's clinician data says Sam S. Takahashi 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 Sam S. Takahashi see?
In 2024, CMS data shows 330 Original Medicare patients and 486 services for Sam S. Takahashi. This counts Original Medicare only and measures volume, not quality.
What is Sam S. Takahashi's NPI number?
1053871665. 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 Sam S. Takahashi, 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 patients330
Services billed to Medicare486
Different services or procedures72
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (64447)38 services
  2. Ultrasonic guidance for needle placement (76942)37 services
  3. Anesthesia for procedure for total knee joint replacement (01402)34 services
  4. Anesthesia for total hip replacement (01214)33 services
  5. Anesthesia for lens surgery (00142)28 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 pressure72%
  • Arthritis65%
  • Anxiety30%
  • Ischemic heart disease29%
  • Depression25%

Hospitals where Sam S. Takahashi works

Medicare's Facility Affiliation Data lists Sam S. Takahashi 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.

  • Scripps Green HospitalLa Jolla, CA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 050424

Practice locations

Addresses where Sam S. Takahashi is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Sam S. Takahashi as a member of this group (CMS data updated October 2, 2026).

  • Anesthesia Service Medical Group246 clinicians in the group

Specialties

Find other Anesthesiology doctors in California →

Other anesthesiologists in San Diego

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

All anesthesiologists in San Diego →

Other clinicians in Anesthesia Service Medical Group

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

Clinician information

CredentialDO
Graduation year2019 (7 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1053871665
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