Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ROY GORDON BRYAN M.D.
NPI 1396021648
Radiology - Diagnostic Radiology in Thousand Oaks, CA

Active since November 01, 2011PECOS EnrolledAccepts Medicare Assignment
100 MOODY CT STE 200, THOUSAND OAKS, CA 91360(310) 301-6800 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 4, 2026, Apr 8, 2025, Oct 30, 2023 and 4 more (7 updates tracked since 2017).

About Roy Gordon Bryan M.d. NPPES

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

ROY GORDON BRYAN M.D. (NPI 1396021648) is an individual diagnostic radiology provider in Thousand Oaks, California, licensed in Massachusetts (251258) and active in the NPI registry since November 2011. He is enrolled in Medicare PECOS, is affiliated with Signature Healthcare Brockton Hospital, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1396021648
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameROY GORDON BRYANCredential: M.D.
Location Address100 MOODY CT STE 200Thousand Oaks, CA 91360-6082
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2011
Enumeration DateNovember 1, 2011
Last NPPES UpdateJune 26, 20267 updates tracked since enumeration
NPPES CertifiedJune 26, 2026
NPI 1396021648 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses Licensed in MA · 251258 Licensed in KS · 04-53006 Licensed in CA · A124590 Licensed in HI · MD-25021 Licensed in CT · 68651 Licensed in MA · 257014 Licensed in OK · 45102
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License 68651 (CT), A124590 (CA)
100 MOODY CT STE 200, Thousand Oaks, CA 91360

Secondary Practice Locations 4

Location 13288 Moanalua RdHonolulu, HI 96819-1469 · Phone (808) 432-0000
Location 22220 Canterbury DrHays, KS 67601-2370 · Phone (785) 623-5701
Location 3680 Centre StBrockton, MA 02302-3308 · Phone (508) 941-7150 · Fax (508) 941-6494
Location 4400 W Pueblo St, Dept. of RadiologySanta Barbara, CA 93105-4353 · Phone (805) 569-7279

Accepted Insurance

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

Roy Gordon Bryan 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 ID7113171240
PECOS Enrollment IDI20150812008003, I20160826001633, I20250320000179
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 146

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.

Injection, gadobutrol, 0.1 ml A9585
Gadobutrol is a contrast agent used during MRI scans to help provide clearer images. It's injected into your vein before the scan. This helps doctors to see certain areas more clearly for better diagnosis. It's generally safe with few side effects.
11,583 services136 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.
1,148 services930 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.
743 services698 patients
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.
529 services498 patients
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.
512 services490 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.
426 services425 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Signature Healthcare Brockton Hospital

Acute Care Hospitals · Brockton, MA
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number220052
Location680 Center StreetBrockton, MA 02302 · Plymouth County
Emergency services Birthing friendly

Mercy Medical Ctr

Acute Care Hospitals · Springfield, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220066
Location271 Carew StreetSpringfield, MA 01104 · Hampden County
Emergency services Birthing friendly

Integris Southwest Medical Center

Acute Care Hospitals · Oklahoma City, OK
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number370106
Location4401 South Western AvenueOklahoma City, OK 73109 · Oklahoma County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91360 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
$95.28 typical visit price
range $62.32 – $185.36
Typical copayment $23.82 (range $15.58 – $46.34)
Most-billed visit code 99203
Established Patient
$77.11 typical visit price
range $20.68 – $151.85
Typical copayment $19.27 (range $5.17 – $37.96)
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 15

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

Internal Medicine (Endocrinology, Diabetes & Metabolism)
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360
Internal Medicine (Gastroenterology)
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360
Dietitian, Registered
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360
Internal Medicine (Pulmonary Disease)
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360
Dermatology
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360
Internal Medicine
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360
Internal Medicine
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360
Radiology (Diagnostic Radiology)
100 MOODY CT STE 200
THOUSAND OAKS, CA 91360

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 Roy Bryan's NPI number?

The NPI number for Roy Bryan is 1396021648. It was assigned to this individual provider in the NPPES registry on November 1, 2011.

Where is Roy Bryan located?

Roy Bryan practices at 100 Moody Ct Ste 200, Thousand Oaks, CA 91360. The listed phone number is (310) 301-6800.

What is Roy Bryan's specialty?

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

Is Roy Bryan enrolled in Medicare?

Yes. Roy Bryan 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.

What insurance does Roy Bryan accept?

Health plans from Ambetter from Arizona Complete Health, Antidote Health Plan of Arizona, Inc., Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 2 other insurers list Roy Bryan 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.

Is Roy Bryan affiliated with any hospitals?

According to CMS data, Roy Bryan is affiliated with Signature Healthcare Brockton Hospital, Mercy Medical Ctr and Integris Southwest Medical Center.

When was this NPI record last updated?

The NPPES record for Roy Bryan was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 42 days 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.