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Diagnostic Radiology

Donny N. Baek, MD

Works at hospitals in Torrance, CA · California

Summary

Dr. Donny N. Baek, MD is a radiologist at 2110 E El Segundo Blvd, Suite 100, El Segundo, CA 90245. Phone: (310) 517-7010. Accepts Medicare assignment. In 2024, Donny N. Baek had 1,165 Original Medicare patients and 1,990 services. NPI 1316075542. 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: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 2110 E El Segundo Blvd, Suite 100, El Segundo, CA 90245 · Directions (1 more location)
  • Phone: (310) 517‑7010
  • Medicare: Accepts Medicare assignment
  • Hospital: Torrance Memorial Medical Center
  • Group practice: Torrance Health Association Inc (+2 more)
  • Medical school: Harvard Medical School · graduated 2002 (24 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Donny N. Baek, 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 Donny N. Baek accept Medicare assignment?
Yes. Medicare's clinician data says Donny N. Baek 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 Donny N. Baek see?
In 2024, CMS data shows 1,165 Original Medicare patients and 1,990 services for Donny N. Baek. This counts Original Medicare only and measures volume, not quality.
What is Donny N. Baek's NPI number?
1316075542. 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 Donny N. Baek, 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 patients1,165
Services billed to Medicare1,990
Different services or procedures208
Participating Medicare providerYes
Average age of these patients77

Most frequent services

  1. X-ray of chest, 1 view (71045)350 services
  2. Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes (99152)108 services
  3. Imaging guidance for procedure, 60 minutes or less (76000)107 services
  4. Ct scan of chest without contrast (71250)93 services
  5. Ct scan of abdomen and pelvis without contrast (74176)79 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%
  • Arthritis55%
  • Diabetes45%
  • Chronic kidney disease45%
  • Ischemic heart disease38%

Hospitals where Donny N. Baek works

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

Group practices

Medicare enrollment lists Donny N. Baek as a member of these groups (CMS data updated October 2, 2026).

  • Torrance Health Association Inc299 clinicians in the group
  • Torrance Memorial Medical Center53 clinicians in the group
  • Torrance Radiology Medical Group21 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in California →

Other radiologists in El Segundo

Clinicians with the same Medicare primary specialty in El Segundo, CA — not a recommendation.

All radiologists in El Segundo →

Other clinicians in Torrance Health Association Inc

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

Clinician information

CredentialMD
Medical schoolHarvard Medical School
Graduation year2002 (24 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1316075542
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