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MARGARET SIU-FOON LOH MD
NPI 1669438529
Radiology - Diagnostic Radiology in Miami, FL

Active since April 20, 2006PECOS EnrolledAccepts Medicare Assignment
7636 NE 4TH CT STE 101, MIAMI, FL 33138(904) 315-4955 Get Directions Write a Review

NPPES record last updated: July 19, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 19, 2023, Sep 22, 2022 (2 updates tracked since 2022).

About Margaret Siu-foon Loh Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET SIU-FOON LOH MD (NPI 1669438529) is an individual diagnostic radiology provider in Miami, Florida, licensed in California (A76993) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS and is a graduate of Chicago College Of Medicine And Surgery (2000).

NPPES Registry Identity

NPI1669438529
Entity TypeIndividualFemale
Primary Taxonomy2085R0202X
Provider Legal NameMARGARET SIU-FOON LOHCredential: MD
Location Address7636 NE 4TH CT STE 101Miami, FL 33138-5278
Mailing Address7636 Ne 4th Ct Ste 101Miami, FL 33138-5278 · (904) 315-4955
Phone(904) 315-4955
Sole ProprietorNo
Medical School CMSChicago College Of Medicine And SurgeryGraduated 2000
Enumeration DateApril 20, 2006
Last NPPES UpdateJuly 19, 20232 updates tracked since enumeration
NPPES CertifiedJuly 19, 2023
✔ NPI 1669438529 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in CA · A76993
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
7636 NE 4TH CT STE 101, Miami, FL 33138
Open in Google Maps ↗

Other Names 1

Former Name (1)Margaret Siu-foon Lee Md

Other Identifiers 1

Medicaid00A769930CA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Kansas City, Oscar Health Maintenance Organization of Florida.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Margaret Siu-foon Loh Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2961439880
PECOS Enrollment IDI20221103002837
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Margaret Loh reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Qmg, LLC
12 mi
Internal Medicine
210 S FEDERAL HIGHWAY, SUITE 401
Hollywood, FL 33020
  • Reassigned Medicare billing, Florida enrollment
  • 56 clinicians in this Medicare group
NPI 1790079309 (954) 598-9900
Impression Imaging LLC
26 mi
Diagnostic Radiology
7180 N UNIVERSITY DR
Tamarac, FL 33321
  • Reassigned Medicare billing, Florida enrollment
  • 84 clinicians in this Medicare group
NPI 1780941864 (954) 580-2780
Pacific Medical Imaging And Oncology Center, Inc
2,331 mi
Radiology
707 S GARFIELD AVE, SUITE B-001
Alhambra, CA 91801
  • Reassigned Medicare billing, California enrollment
  • 4 clinicians in this Medicare group
NPI 1407963275 (626) 227-2727
Dignity Health Medical Foundation
2,547 mi
Multi-Specialty
3000 Q ST
Sacramento, CA 95816
  • Reassigned Medicare billing, Florida enrollment
  • 3 clinicians in this Medicare group
NPI 1700803418 (916) 733-3397

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
58 services55 patients
Mri scan of leg joint without contrast 73721
An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.
57 services54 patients
Mri scan of arm joint without contrast 73221
An MRI scan of the arm joint is a non-invasive imaging procedure that uses magnetic fields and radio waves to create detailed images of the structures within your arm joint. No contrast dye is used in this process. It helps to diagnose or monitor conditions like arthritis, injuries, or infections.
26 services26 patients
Ct scan of lower spine without contrast 72131
A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.
23 services21 patients
Mri scan of pelvis without contrast 72195
An MRI scan of the pelvis without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of the lower part of your body. This helps doctors to identify any abnormalities or issues in that area.
17 services17 patients
Ct scan of leg without contrast 73700
A CT scan of the leg is a non-invasive imaging test that uses X-rays to capture detailed images of your leg's bones, muscles, and blood vessels. It doesn't use contrast dye and doesn't cause any pain. It helps in diagnosing injuries or diseases.
17 services17 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$96.13 typical visit price
range $60.92 – $187.05
Typical copayment $24.03 (range $15.23 – $46.76)
Most-billed visit code 99203
Established Patient
$75.86 typical visit price
range $18.99 – $150.24
Typical copayment $18.96 (range $4.74 – $37.56)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SHAHZEB NIAZI D.O.
Radiology (Diagnostic Radiology)
7636 NE 4TH CT STE 101
MIAMI, FL 33138
Miami-Dade County (972) 800-1045
DR. GREGORY BRIAN FOREMNY M.D.
Radiology (Diagnostic Radiology)
7636 NE 4TH CT STE 101
MIAMI, FL 33138
Miami-Dade County (305) 985-0276

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Loh's NPI number?

The NPI number for Margaret Loh is 1669438529. It was assigned to this individual provider in the NPPES registry on April 20, 2006. The provider is also known as Margaret Siu-Foon Lee MD.

Where is Margaret Loh located?

Margaret Loh practices at 7636 NE 4th Ct Ste 101, Miami, FL 33138. The listed phone number is (904) 315-4955.

What is Margaret Loh's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Margaret Loh enrolled in Medicare?

Yes. Margaret Loh is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Margaret Loh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Loh reassigns Medicare benefits to 4 organizations: Qmg, LLC (Hollywood, FL), Impression Imaging LLC (Tamarac, FL), Pacific Medical Imaging And Oncology Center, Inc (Alhambra, CA) and Dignity Health Medical Foundation (Sacramento, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Margaret Loh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Loh accept?

Health plans from Blue Cross and Blue Shield of Kansas City and Oscar Health Maintenance Organization of Florida list Margaret Loh as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Margaret Loh was last updated on July 19, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.