SAM DONGXING ZHENG M.D.
NPI 1700231107
Radiology - Neuroradiology in Los Angeles, CA

Q: What is Sam Zheng's NPI number?

The NPI number for Sam Zheng is 1700231107. It was assigned to this individual provider in the NPPES registry on May 4, 2016.

Q: What is Sam Zheng's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Q: When was this NPI record last updated?

The NPPES record for Sam Zheng was last updated on October 10, 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.

Active since May 04, 2016PECOS Enrolled

1520 SAN PABLO ST, LOS ANGELES, CA 90033(323) 442-8500 Get Directions Write a Review

NPPES record last updated: October 10, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 10, 2023, Apr 14, 2023, Sep 29, 2022 (3 updates tracked since 2022).

On this page

About Sam Dongxing Zheng M.d. NPPES

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

SAM DONGXING ZHENG M.D. (NPI 1700231107) is an individual neuroradiology provider in Los Angeles, California, licensed in California (A183037) and active in the NPI registry since May 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1700231107

Entity TypeIndividualMale

Primary Taxonomy2085N0700X

Provider Legal NameSAM DONGXING ZHENGCredential: M.D.

Location Address1520 SAN PABLO STLos Angeles, CA 90033-5310

Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (626) 457-6601

Phone(323) 442-8500

Sole ProprietorNo

Enumeration DateMay 4, 2016

Last NPPES UpdateOctober 10, 20233 updates tracked since enumeration

NPPES CertifiedOctober 10, 2023

✔ NPI 1700231107 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0700X

License✔ Licensed in CA · A183037

Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 299783 (NY), A183037 (CA), MD474401 (PA)

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

1520 SAN PABLO ST, Los Angeles, CA 90033

Open in Google Maps ↗

Secondary Practice Location 1

Location 12950 S Maryland PkwyLas Vegas, NV 89109-2204 · Phone (702) 732-6000

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Sam Dongxing Zheng M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

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

Usc Care Medical Group, Inc

Same address

General Practice

1520 SAN PABLO ST
Los Angeles, CA 90033

Reassigned Medicare billing, California enrollment
2,445 clinicians in this Medicare group

NPI 1902846306 (323) 442-5955

Memorialcare Medical Foundation

28 mi

Clinic/Center

17360 BROOKHURST ST
Fountain Valley, CA 92708

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

NPI 1205167350 (877) 696-3622

University Of Virginia Imaging, LLC

2,215 mi

Radiology

415 RAY C HUNT DR STE 1100
Charlottesville, VA 22903

Reassigned Medicare billing, Virginia enrollment
308 clinicians in this Medicare group

NPI 1639128259 (434) 243-9198

University Of Virginia Physicians Group

2,222 mi

Neuromusculoskeletal Medicine, Sports Medicine

4105 LEWIS AND CLARK DR
Charlottesville, VA 22911

Reassigned Medicare billing, Virginia enrollment
2,820 clinicians in this Medicare group

NPI 1033138250 (434) 295-1000

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 head or brain without contrast 70450

A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.

59 services54 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

39 services39 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

23 services23 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

20 services20 patients

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.

20 services20 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

11 services11 patients

Other Providers at the Same Location NPPES 20

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

DR. CAROLINE HWANG M.D.

Internal Medicine (Gastroenterology)

1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033

Los Angeles County (323) 442-5100

GISELLE MARIA PETZINGER M.D.

Psychiatry & Neurology (Neurology)

1520 SAN PABLO ST, SUITE 3000
LOS ANGELES, CA 90033

Los Angeles County (323) 442-5710

LIGAYA CASTILLO

Nurse Practitioner

1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033

Los Angeles County (323) 442-5100

ERICA ZOE SHOEMAKER MD

Psychiatry & Neurology (Psychiatry)

1520 SAN PABLO ST, STE 1652
LOS ANGELES, CA 90033

Los Angeles County (323) 442-6000

DR. MICHELE TORTORA PATO M.D.

Psychiatry & Neurology (Psychiatry)

1520 SAN PABLO ST, STE1652
LOS ANGELES, CA 90033

Los Angeles County (323) 442-6000

DR. EDY E SOFFER M.D.

Internal Medicine (Gastroenterology)

1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033

Los Angeles County (323) 442-5100

DR. TRACY DEBRA LAWRENCE M.D.

Internal Medicine (Cardiovascular Disease)

1520 SAN PABLO ST, SUITE 1000
LOS ANGELES, CA 90033

Los Angeles County (323) 442-5100

CAROLYN L. KALOOSTIAN MD

Family Medicine (Geriatric Medicine)

1520 SAN PABLO ST, 1ST FLOOR
LOS ANGELES, CA 90033

Los Angeles County (323) 442-5900

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 Sam Zheng's NPI number?

The NPI number for Sam Zheng is 1700231107. It was assigned to this individual provider in the NPPES registry on May 4, 2016.

Where is Sam Zheng located?

Sam Zheng practices at 1520 San Pablo St, Los Angeles, CA 90033. The listed phone number is (323) 442-8500.

What is Sam Zheng's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Sam Zheng enrolled in Medicare?

Yes. Sam Zheng is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sam Zheng's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sam Zheng reassigns Medicare benefits to 4 organizations: Usc Care Medical Group, Inc (Los Angeles, CA), Memorialcare Medical Foundation (Fountain Valley, CA), University Of Virginia Imaging, LLC (Charlottesville, VA) and University Of Virginia Physicians Group (Charlottesville, VA). 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 Sam Zheng's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sam Zheng accept?

Health plans from Blue Cross and Blue Shield of Texas list Sam Zheng 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 Sam Zheng was last updated on October 10, 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.