MICHAEL BRANT-ZAWADZKI MD
NPI 1821042532
Radiology - Diagnostic Radiology in Newport Beach, CA

Q: What is Michael Brant-zawadzki's NPI number?

The NPI number for Michael Brant-zawadzki is 1821042532. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Q: What is Michael Brant-zawadzki's specialty?

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

Active since May 19, 2006PECOS EnrolledAccepts Medicare Assignment

ONE HOAG DRIVE, NEWPORT BEACH, CA 92663(949) 764-5570(949) 263-0473 Get Directions Write a Review

NPPES record last updated: May 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Michael Brant-zawadzki Md NPPES

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

MICHAEL BRANT-ZAWADZKI MD (NPI 1821042532) is an individual diagnostic radiology provider in Newport Beach, California, licensed in California (G31971) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1975).

NPPES Registry Identity

NPI1821042532

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameMICHAEL BRANT-ZAWADZKICredential: MD

Location AddressONE HOAG DRIVENewport Beach, CA 92663-4162

Mailing AddressDept La 21555Pasadena, CA 91185-1555 · (949) 764-5570 · Fax (949) 263-1639

Phone(949) 764-5570

Fax(949) 263-0473

Sole ProprietorNo

Medical School CMSOtherGraduated 1975

Enumeration DateMay 19, 2006

Last NPPES UpdateMay 4, 2026

NPPES CertifiedMay 4, 2026

✔ NPI 1821042532 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

Licenses✔ Licensed in CA · G31971✔ Licensed in CT · 79828

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

ONE HOAG DRIVE, Newport Beach, CA 92663

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Other Identifiers 2

Medicaid00G319710CA

Other00G319710CA · Blue Shield

Accepted Insurance

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

Michael Brant-zawadzki 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 ID8628000346

PECOS Enrollment IDI20080506000873, I20260121000214

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 Michael Brant-zawadzki reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Newport Harbor Radiology Associates Medical Group, Inc

Same address

Diagnostic Radiology

ONE HOAG DRIVE
Newport Beach, CA 92663

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

NPI 1053355792 (949) 764-5570

Newport Center Radiology Associates Medical Group Inc

3.5 mi

Diagnostic Radiology

360 SAN MIGUEL DR STE 106
Newport Beach, CA 92660

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

NPI 1013951714 (949) 764-7480

Farmington Imaging Center, LLC

2,506 mi

Diagnostic Radiology

399 FARMINGTON AVE STE 130
Farmington, CT 06032

Reassigned Medicare billing, California and Connecticut enrollments
8 clinicians in this Medicare group

NPI 1275987802 (860) 289-3375

Jefferson Radiology, PC

2,513 mi

Diagnostic Radiology

80 SEYMOUR ST
Hartford, CT 06102

Reassigned Medicare billing, California and Connecticut enrollments
9 clinicians in this Medicare group

NPI 1396795951 (860) 289-3375

Connecticut Imaging Partners, LLC

2,514 mi

Diagnostic Radiology

1260 SILAS DEANE HWY, SUITE 100
Wethersfield, CT 06109

Reassigned Medicare billing, California and Connecticut enrollments
9 clinicians in this Medicare group

NPI 1740315761 (860) 563-7844

Tic, LLC

2,526 mi

Diagnostic Radiology

6 FIELDSTONE CMNS, SUITE E
Tolland, CT 06084

Reassigned Medicare billing, California and Connecticut enrollments
10 clinicians in this Medicare group

NPI 1457702813 (860) 896-4848

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 13

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.

127 services126 patients

X-ray of chest, 1 view 71045

A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.

127 services122 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.

52 services51 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.

48 services48 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.

38 services38 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

33 services33 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

28 services28 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.

25 services25 patients

Mri scan of blood vessels of head without contrast 70544

An MRI scan of the head's blood vessels without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the blood vessels in your head. This helps doctors diagnose conditions such as stroke, aneurysm, or other vascular disorders.

20 services20 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

20 services20 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.

14 services14 patients

Mri scan of blood vessels of neck before and after contrast 70549

An MRI scan of the neck's blood vessels, both before and after contrast, is a non-invasive imaging test that uses a magnetic field and radio waves to create detailed images. Contrast dye helps highlight the vessels more clearly. This helps in diagnosing conditions like blockages or abnormalities.

13 services13 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.

13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92663 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

$96.36 typical visit price

range $62.96 – $187.60

Typical copayment $24.09 (range $15.74 – $46.90)

Most-billed visit code 99203

Established Patient

$77.96 typical visit price

range $20.84 – $153.61

Typical copayment $19.49 (range $5.21 – $38.40)

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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

Reported Quality Measures

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques

Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…

100%189 patients

Radiology: Stenosis Measurement in Carotid Imaging Reports

Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…

100%33 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

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.

JAY P. LICHMAN M.D.

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 764-5570

NEWPORT HARBOR RADIOLOGY ASSOCIATES MEDICAL GROUP, INC

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 764-5570

DR. AJAY MOHAN LALVANI MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. LEIGHTON JOHN SMITH MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. DAVID C. RICHARDS MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

DR. CHRISTOPHER RUSSELL ARKIND MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

SUSAN G ROUX M.D.

Radiology (Diagnostic Radiology)

ONE HOAG DRIVE
NEWPORT BEACH, CA 92663

Orange County (949) 263-8620

DR. NELSON MOREL WESTERHOUT MD

Anesthesiology

ONE HOAG DRIVE, DEPARTMENT OF ANESTHESIOLOGY
NEWPORT BEACH, CA 92663

Orange County (949) 764-6954

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 Michael Brant-zawadzki's NPI number?

The NPI number for Michael Brant-zawadzki is 1821042532. It was assigned to this individual provider in the NPPES registry on May 19, 2006.

Where is Michael Brant-zawadzki located?

Michael Brant-zawadzki practices at One Hoag Drive, Newport Beach, CA 92663. The listed phone number is (949) 764-5570.

What is Michael Brant-zawadzki's specialty?

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

Is Michael Brant-zawadzki enrolled in Medicare?

Yes. Michael Brant-zawadzki 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 Michael Brant-zawadzki's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Brant-zawadzki reassigns Medicare benefits to 6 organizations: Newport Harbor Radiology Associates Medical Group, Inc (Newport Beach, CA), Newport Center Radiology Associates Medical Group Inc (Newport Beach, CA), Farmington Imaging Center, LLC (Farmington, CT), Jefferson Radiology, PC (Hartford, CT), Connecticut Imaging Partners, LLC (Wethersfield, CT) and 1 more organization, listed in the Medicare section above. 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 Michael Brant-zawadzki's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Michael Brant-zawadzki accept?

Health plans from Anthem Blue Cross and Blue Shield list Michael Brant-zawadzki 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 Michael Brant-zawadzki was last updated on May 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.