JOHN GEORGE MARDIAT M.D.
NPI 1801896675
Radiology - Diagnostic Radiology in Santa Barbara, CA

Q: What is John Mardiat's NPI number?

The NPI number for John Mardiat is 1801896675. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Q: What is John Mardiat's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for John Mardiat was last updated on January 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 July 22, 2005PECOS EnrolledAccepts Medicare Assignment

316 W JUNIPERO ST, SANTA BARBARA, CA 93105(805) 448-5825(805) 569-0079 Get Directions Write a Review

NPPES record last updated: January 25, 2012. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About John George Mardiat M.d. NPPES

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

JOHN GEORGE MARDIAT M.D. (NPI 1801896675) is an individual diagnostic radiology provider in Santa Barbara, California, licensed in California (G44393) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS and is a graduate of University Of Missouri, Kansas City, School Of Medicine (1979).

NPPES Registry Identity

NPI1801896675

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameJOHN GEORGE MARDIATCredential: M.D.

Location Address316 W JUNIPERO STSanta Barbara, CA 93105-4305

Mailing AddressPo Box 30820Santa Barbara, CA 93130-0820 · (805) 448-5825 · Fax (805) 569-0079

Phone(805) 448-5825

Fax(805) 569-0079

Sole ProprietorNo

Medical School CMSUniversity Of Missouri, Kansas City, School Of MedicineGraduated 1979

Enumeration DateJuly 22, 2005

Last NPPES UpdateJanuary 25, 2012

✔ NPI 1801896675 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in CA · G44393

Definition

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

Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License G44393 (CA)

316 W JUNIPERO ST, Santa Barbara, CA 93105

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Other Identifiers 6

Medicaid00G443930CA

Medicare ID-Type UnspecifiedWG44393C

Medicare PINDP019XCA

Medicare PINFR841ZFL

Medicare UPINA49633

Medicare PINDP019YCA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

John George Mardiat 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 ID4981648797

PECOS Enrollment IDI20101008000064

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.

Areas of Expertise CMS Part B claims 5

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.

Ultrasonic guidance for blood vessel access 76937

Ultrasonic guidance for blood vessel access is a medical procedure where sound waves are used to create images of your blood vessels. This helps doctors to accurately locate and access the vessels for treatments or tests, ensuring safety and precision.

32 services28 patients

Insertion of non-tunneled central venous tube for infusion (5 years or older) 36556

This procedure involves placing a thin tube into a large vein, usually in the neck or chest, to administer medication or fluids. It's done under local anesthesia to minimize discomfort. It's a standard, safe procedure for individuals aged 5 and above.

23 services23 patients

Aspiration of fluid from chest cavity using imaging guidance 32555

This procedure, known as a thoracentesis, involves removing fluid from the space between the lungs and chest wall, called the pleural space. It's performed under imaging guidance to ensure precision. It can help diagnose conditions or relieve symptoms like shortness of breath.

22 services19 patients

Insertion of tunneled central venous tube for infusion (5 years or older) 36558

The insertion of a tunneled central venous tube is a procedure where a thin, flexible tube is placed into a large vein, usually in the neck or chest. This tube allows healthcare providers to give medications, fluids, or nutrients directly into your bloodstream over a longer period.

16 services14 patients

Fluoroscopic guidance for insertion or removal of central vein access device 77001

Fluoroscopic guidance for central vein access device insertion or removal is a procedure where a special X-ray, called a fluoroscope, is used to help accurately place or remove a device in a central vein. This device aids in delivering medications or collecting blood samples.

13 services11 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93105 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

$94.71 typical visit price

range $62.01 – $184.40

Typical copayment $23.67 (range $15.50 – $46.10)

Most-billed visit code 99203

Established Patient

$76.76 typical visit price

range $20.60 – $151.20

Typical copayment $19.19 (range $5.15 – $37.80)

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.

DR. BONNIE J DATTEL M.D.

Obstetrics & Gynecology (Maternal & Fetal Medicine)

316 W JUNIPERO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 898-0258

ALEX SOFFICI M.D.

Obstetrics & Gynecology (Maternal & Fetal Medicine)

316 W JUNIPERO ST
SANTA BARBARA, CA 93105

Santa Barbara County (805) 898-0258

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 John Mardiat's NPI number?

The NPI number for John Mardiat is 1801896675. It was assigned to this individual provider in the NPPES registry on July 22, 2005.

Where is John Mardiat located?

John Mardiat practices at 316 W Junipero St, Santa Barbara, CA 93105. The listed phone number is (805) 448-5825.

What is John Mardiat's specialty?

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

Is John Mardiat enrolled in Medicare?

Yes. John Mardiat 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.

When was this NPI record last updated?

The NPPES record for John Mardiat was last updated on January 25, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.