DR. SONIA LEE M.D.
NPI 1861607277
Radiology - Body Imaging in San Francisco, CA

Q: What is Sonia Lee's NPI number?

The NPI number for Sonia Lee is 1861607277. It was assigned to this individual provider in the NPPES registry on May 11, 2007.

Q: What is Sonia Lee's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Q: When was this NPI record last updated?

The NPPES record for Sonia Lee was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.

Active since May 11, 2007PECOS EnrolledAccepts Medicare Assignment

426 HUGO ST, SAN FRANCISCO, CA 94122(952) 595-1100(612) 294-4903 Get Directions Write a Review

NPPES record last updated: July 18, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Sonia Lee M.d. NPPES

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

DR. SONIA LEE M.D. (NPI 1861607277) is an individual body imaging provider in San Francisco, California, licensed in California (A103207) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS and is a graduate of Other (2002).

NPPES Registry Identity

NPI1861607277

Entity TypeIndividualFemale

Primary Taxonomy2085B0100X

Provider Legal NameDR. SONIA LEECredential: M.D.

Location Address426 HUGO STSan Francisco, CA 94122-2510

Mailing Address11995 Singletree Ln, Suite 500Eden Prairie, MN 55344-5347 · (952) 595-1301 · Fax (612) 294-4903

Phone(952) 595-1100

Fax(612) 294-4903

Sole ProprietorNo

Medical School CMSOtherGraduated 2002

Enumeration DateMay 11, 2007

Last NPPES UpdateJuly 18, 2025

NPPES CertifiedJuly 18, 2025

✔ NPI 1861607277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · Body ImagingAllopathic & Osteopathic Physicians

Taxonomy Code2085B0100X

License✔ Licensed in CA · A103207

Definition

A Radiology doctor of Osteopathy that specializes in Body Imaging.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License A103207 (CA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 57-010751 (OH)

426 HUGO ST, San Francisco, CA 94122

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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

Dr. Sonia Lee M.d. 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 ID1759569569

PECOS Enrollment IDI20110627000458

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 Reassignment

Medicare enrollment records show Sonia Lee reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Uc Regents

376 mi

Diagnostic Radiology

101 THE CITY DR S
Orange, CA 92868

Reassigned Medicare billing, California enrollment
202 clinicians in this Medicare group

NPI 1346298528 (714) 456-8068

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 6

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.

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

167 services163 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

106 services87 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

29 services29 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

16 services16 patients

Mri scan of abdomen before and after contrast 74183

An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.

14 services14 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

11 services11 patients

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 Sonia Lee's NPI number?

The NPI number for Sonia Lee is 1861607277. It was assigned to this individual provider in the NPPES registry on May 11, 2007.

Where is Sonia Lee located?

Sonia Lee practices at 426 Hugo St, San Francisco, CA 94122. The listed phone number is (952) 595-1100.

What is Sonia Lee's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Is Sonia Lee enrolled in Medicare?

Yes. Sonia Lee 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 organization bills Medicare for Sonia Lee's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sonia Lee reassigns Medicare benefits to Uc Regents (Orange, CA). The 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 Sonia Lee's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sonia Lee was last updated on July 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.