Doctor Profile

Primary Care · Internal Medicine

Bryan Imayanagita

DO · Internal Medicine · At Still Un Of Hlth Sciences, Col Of Osteo Med, Mesa
5375 BRENTWOOD PL
Yorba Linda, CA 92887
✓ Accepts Medicare
713
Medicare Patients / yr
5
Procedures Billed
8
Years Practicing
1
Hospital Affiliations
Data Source: Identity from NPPES (2026). Procedure & patient volume from CMS Medicare Provider Utilization & Payment Data (2023). Hospital affiliations from CMS Physician Compare. We display publicly reported data — no personal information required to view any of it.
Reviewed by: Wes Ward, Founder & Data Lead • View our methodology

Important: We are not affiliated with Medicare, CMS, or Bryan Imayanagita's practice. This page displays publicly available CMS data to help you research Medicare providers. We do not sell insurance or represent any insurance company. For official enrollment and complete plan information, visit Medicare.gov or call 1-800-MEDICARE.

Medicare Plans That Cover Dr. Imayanagita

See which plans Dr. Imayanagita accepts

We're pulling plan acceptance data directly from insurance carrier provider directories. Until that feed is live for California, the fastest way to find a Medicare plan that covers Dr. Imayanagita is to compare every Medicare Advantage and Part D plan available near 92887, CA — the Internal Medicine's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 92887, CA →

Or call the office at (714) 609-6703 to confirm acceptance directly.

What Dr. Imayanagita Does

Dr. Imayanagita served 713 Medicare patients across 1,572 services in the latest CMS reporting year. That's similar to the average Internal Medicine in California (636 patients across 8,771 doctors).

ProcedureServicesMedicare Patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)857223
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)208181
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)19296
Hospital discharge day management, more than 30 minutes (99239)173161
Critical care, first 30-74 minutes (99291)14252

How to read this: "Services" are the total times Dr. Imayanagita billed Medicare for each procedure in the latest reporting year. "Patients" counts unique Medicare beneficiaries. Procedures are shown in plain English; the underlying HCPCS codes are available on request.

Hospital Affiliations

Dr. Imayanagita is affiliated with 1 hospital in the CMS Physician Compare database. Hospital network status depends on your Medicare Advantage plan — always verify before enrolling.

Memorialcare Long Beach Medical Center

Long Beach, CA
★★☆☆☆ 2/5 CMS Rating

Practice Location & Telehealth Readiness

Dr. Imayanagita practices at the address below. If you're evaluating Medicare coverage, location matters for in-network access and — when Dr. Imayanagita offers telehealth — broadband availability at your home matters for virtual visits.

Address: 5375 BRENTWOOD PL, Yorba Linda, CA 92887
Phone: (714) 609-6703

Area Safety Grade

B+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

43 min

Average commute time in this zip · 78% of residents drive to work. Practical context for patients deciding whether to make the trip. See the full neighborhood profile at BestNeighborhood.org.

Telehealth Readiness

18.7079

Households with fiber broadband — important for reliable virtual visits. Check your address at ISPReports.org.

Get directions on Google Maps →

Other Primary Care Doctors near 92887, CA

If Dr. Imayanagita isn't accepting new patients or isn't in your plan's network, these are the closest primary care doctors near 92887, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Marigangaiah MahadevGeneral Practice241.1 mi
Lilli Ann C. CellonaInternal Medicine1891.2 mi
Tanya HaddadinInternal Medicine2.9 mi
Christopher P. CelioFamily Practice3.3 mi
John I. LauridsenInternal Medicine1853.4 mi

View all primary care doctors near 92887, CA →

How to Use This Information

Choosing a Medicare plan that covers Dr. Imayanagita takes three steps:

Compare Medicare Plans near 92887, CA → All Doctors near 92887, CA

Bryan Imayanagita: Common Questions

Does Dr. Imayanagita accept Medicare?
Yes. Dr. Imayanagita is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Dr. Imayanagita depends on that plan's provider network. Compare Medicare plans near 92887, CA →
Where is Dr. Imayanagita's office?
Dr. Imayanagita practices at 5375 BRENTWOOD PL, Yorba Linda, CA 92887. Phone: (714) 609-6703.
What Medicare plans does Dr. Imayanagita accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (714) 609-6703 to confirm your specific plan is accepted, or compare all Medicare plans near 92887, CA to see available options.
Does Dr. Imayanagita offer telehealth visits?
CMS does not currently list Dr. Imayanagita as offering telehealth. Call the office at (714) 609-6703 to confirm whether virtual visits are available.
How experienced is Dr. Imayanagita?
Dr. Imayanagita graduated in 2018 and has been practicing for approximately 8 years. In the latest CMS reporting year, Dr. Imayanagita treated 713 Medicare patients across 5 distinct procedure types.
How do I know if Dr. Imayanagita is in-network for my Medicare plan?
Network status varies by plan. The best verification steps: (1) check your plan's provider directory at the carrier's website, (2) call the office at (714) 609-6703 and ask which plans they currently accept, and (3) call the number on the back of your Medicare card. Print our doctor questions checklist →

About the Reviewer

Wes Ward

Wes Ward

Founder & Data Lead

Wes Ward reviews all doctor profiles and methodology for data accuracy. Every Medicare provider page on this site — including the utilization statistics, hospital affiliations, and geocoded practice address — goes through his data-validation pipeline before publication. We display only publicly available CMS data; you never need to enter personal information to see any of it.

With 25+ years in data analytics — including work with highly regulated genomic data at Ancestry.com — Wes brings enterprise-level rigor to healthcare transparency. He is also a co-founder of BestNeighborhood.org (neighborhood data), CrimeGrade.org (block-level safety analytics), and ISPReports.org (broadband availability for telehealth). Those sister sites power the location and telehealth-readiness context on this page.

View full profile →LinkedIn

Data sources: CMS NPPES (2026), CMS Medicare Provider Utilization & Payment Data (2023), CMS Physician Compare, CrimeGrade.org, BestNeighborhood.org, ISPReports.org. This page is for informational purposes only. Always verify coverage directly with the plan and practice. Read our full methodology →Privacy policy

Medicare Resources

Choosing the right Medicare plan involves more than just doctor coverage. These guides help you evaluate the full picture:

Medicare Plans for Conditions Treated by Primary Care Specialists

See which Medicare plans score highest for conditions commonly managed by this specialty in 92887, CA:

Does your Medicare plan cover Dr. Imayanagita?

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