Doctor Profile

Mental Health · Clinical Psychologist

Nhung T. Phan

PSY · Clinical Psychologist
1011 N BEGONIA AVE
SUITE 1009
Ontario, CA 91762
✓ Accepts Medicare 💻 Offers Telehealth 🎓 15 Years Practicing
Medicare Patients / yr
Procedures Billed
15
Years Practicing
0
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 Nhung T. Phan'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 Nhung Phan, PSY

See which plans Nhung Phan, PSY 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 Nhung Phan, PSY is to compare every Medicare Advantage and Part D plan available near 91762, CA — the Clinical Psychologist's office can quickly confirm which of the top local plans they accept.

Compare Medicare Plans near 91762, CA →

Or call the office at (800) 683-2945 to confirm acceptance directly.

What Nhung Phan, PSY Does

Nhung Phan, PSYCMS has not published utilization data for Nhung Phan, PSY in the latest reporting year. This can happen for newer physicians, low-volume providers, or practitioners who bill primarily through a group PAC ID. Hospital affiliations and plan coverage below are still accurate.

How to read this: "Services" are the total times Nhung Phan, PSY 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

CMS does not list any hospital affiliations for Nhung Phan, PSY. This is common for office-based practitioners who don't admit patients to hospitals.

Practice Location & Telehealth Readiness

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

Address: 1011 N BEGONIA AVE, SUITE 1009, Ontario, CA 91762
Phone: (800) 683-2945

Area Safety Grade

D+

Block-level crime analysis from CrimeGrade.org.

Practice Accessibility

37 min

Average commute time in this zip · 89% 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

95.4239

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

Get directions on Google Maps →

Other Mental Health Doctors near 91762, CA

If Nhung Phan, PSY isn't accepting new patients or isn't in your plan's network, these are the closest mental health doctors near 91762, CA:

DoctorSpecialtyMedicare Patients / yrDistance
Orlando RamosPsychiatry1.1 mi
Aaron J. WatsonPsychiatry1.1 mi
Imran ShafiPsychiatry1.1 mi
Liana N. TanasePsychiatry1.3 mi
Laura R. WestPsychiatry1.8 mi

View all mental health doctors near 91762, CA →

How to Use This Information

Choosing a Medicare plan that covers Nhung Phan, PSY takes three steps:

Compare Medicare Plans near 91762, CA → All Doctors near 91762, CA

Nhung T. Phan: Common Questions

Does Nhung Phan, PSY accept Medicare?
Yes. Nhung Phan, PSY is enrolled with Medicare and listed in the CMS Provider Enrollment, Chain, and Ownership System (PECOS). Whether a specific Medicare Advantage plan covers Nhung Phan, PSY depends on that plan's provider network. Compare Medicare plans near 91762, CA →
Where is Nhung Phan, PSY's office?
Nhung Phan, PSY practices at 1011 N BEGONIA AVE, SUITE 1009, Ontario, CA 91762. Phone: (800) 683-2945.
What Medicare plans does Nhung Phan, PSY accept?
Original Medicare (Parts A & B) is accepted. Medicare Advantage plan acceptance varies by carrier and plan year. Call the office at (800) 683-2945 to confirm your specific plan is accepted, or compare all Medicare plans near 91762, CA to see available options.
Does Nhung Phan, PSY offer telehealth visits?
Nhung Phan, PSY is registered with Medicare as offering telehealth services. Most Medicare Advantage plans cover telehealth visits at the same or similar cost as in-person visits. Check broadband availability in your area to ensure reliable connectivity for video visits.
How experienced is Nhung Phan, PSY?
Nhung Phan, PSY graduated in 2011 and has been practicing for approximately 15 years.
How do I know if Nhung Phan, PSY 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 (800) 683-2945 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:

Does your Medicare plan cover Nhung Phan, PSY?

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