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Diagnostic Radiology

Margaret S. Loh, MD

Works at hospitals in Sacramento, CA · Redding, CA · Carmichael, CA … · California

Summary

Dr. Margaret S. Loh, MD is a radiologist at 210 S Federal Hwy, Suite 403, Hollywood, FL 33020. Phone: (954) 927-1776. Accepts Medicare assignment. In 2024, Margaret S. Loh had 221 Original Medicare patients and 503 services. NPI 1669438529. 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 Margaret S. Loh, 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 Margaret S. Loh accept Medicare assignment?
Yes. Medicare's clinician data says Margaret S. Loh 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 Margaret S. Loh see?
In 2024, CMS data shows 221 Original Medicare patients and 503 services for Margaret S. Loh. This counts Original Medicare only and measures volume, not quality.
What is Margaret S. Loh's NPI number?
1669438529. 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 Margaret S. Loh, 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 patients221
Services billed to Medicare503
Different services or procedures37
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Mri scan of lower spinal canal without contrast (72148)58 services
  2. Mri scan of leg joint without contrast (73721)57 services
  3. Mri scan of arm joint without contrast (73221)26 services
  4. Ct scan of lower spine without contrast (72131)23 services
  5. Mri scan of pelvis without contrast (72195)17 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%
  • Arthritis75%
  • Ischemic heart disease45%
  • Diabetes39%
  • Anxiety29%

Hospitals where Margaret S. Loh works

Medicare's Facility Affiliation Data lists Margaret S. Loh 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 Margaret S. Loh is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Margaret S. Loh as a member of these groups (CMS data updated October 2, 2026).

  • Dignity Health Medical Foundation1,184 clinicians in the group
  • Impression Imaging LLC38 clinicians in the group
  • QMG, LLC28 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Florida →

Other radiologists in Hollywood

Clinicians with the same Medicare primary specialty in Hollywood, FL — not a recommendation.

All radiologists in Hollywood →

Other clinicians in Dignity Health Medical Foundation

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

Clinician information

CredentialMD
Medical schoolChicago College Of Medicine And Surgery
Graduation year2000 (26 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669438529
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