THERESA THANH N. NGUYEN , M.D.

Name: THERESA THANH N. NGUYEN , M.D.
Telephone: 7147758090

Location: 5030 WESTMINSTER AVE, SANTA ANA, CA, 92703

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Languages: English

Accepted Insurance

Medicare

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Medicare providers in California

Data Sources & Verification

NPI 1003893801 Medicare · CMS Confirmed M.D. Female provider

Data sourced from NPI Registry & CMS. Learn more ↗

Medicare Billing & Pricing 2023 data · 3,598 services billed

Established patient office or other outpatient visit, 20-29 minutes · office

$150 $68

Insertion of needle into vein for collection of blood sample · office

$40 $8

Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month · office

$100 $47

Administration of influenza virus vaccine · office

$40 $33

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit · office

$221 $140

Injection of drug or substance under skin or into muscle · office

$69 $9

Provider charge · Medicare pays CMS Medicare Part B ↗

THERESA THANH N. NGUYEN , M.D. offers you comprehensive inpatient and outpatient medical services across multiple specialties in Santa Ana, California, United States.

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Frequently Asked Questions about THERESA THANH N. NGUYEN , M.D.

Where is the THERESA THANH N. NGUYEN , M.D. situated at?

THERESA THANH N. NGUYEN , M.D. is situated at 5030 WESTMINSTER AVE, SANTA ANA, CA, 92703.

What insurance plans does THERESA THANH N. NGUYEN , M.D. accept?

THERESA THANH N. NGUYEN , M.D. accepts the following insurance plans: Medicare. Insurance acceptance is subject to change — contact the provider to confirm your specific plan is accepted.

Does THERESA THANH N. NGUYEN , M.D. accept Medicare?

Yes, THERESA THANH N. NGUYEN , M.D. is confirmed to accept Medicare based on CMS data. Contact them to confirm your specific Medicare plan is covered.

Is THERESA THANH N. NGUYEN , M.D. accepting new patients?

Please contact THERESA THANH N. NGUYEN , M.D. directly to confirm whether they are currently accepting new patients. You can call them or use the booking button on this page.

How can I book an appointment at THERESA THANH N. NGUYEN , M.D.?

You can book an appointment by clicking the "Book Appointment" button on this page or by calling the provider directly.

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Information last updated: June 30, 2026

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