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Emergency Medicine Providers in Tustin, CA

Browse 6 Emergency Medicine providers listed in NPPES with a practice address in Tustin, California.

6 Healthcare Providers

How Tustin compares with the U.S.

6 active clinicians in Emergency Medicine list a practice address in Tustin, CA in the NPI registry.

With fewer than 10 clinicians, rates per 100,000 residents are not reliable enough to compare.

Too few clinicians in Emergency Medicine in Tustin are listed in the CMS Medicare file to report Medicare assignment or telehealth shares.

These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.

Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology

Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026.

Showing 1โ€“6 of 6 providers
With recent CMS data first, then Aโ€“Z

Dr. Philip J. Fagan , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
14642 Newport Ave Ste 101, Tustin, CA 927806058
Phone: 7145816470
NPI Identifier 1255335154
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Dr. Maxwell Jen , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
17400 Irvine Blvd Ste N, Tustin, CA 927803030
Phone: 1111111111
NPI Identifier 1154688810
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Dr. Fergus S Ng , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
14662 Newport Ave, Tustin, CA 927806064
Phone: 7146692000
NPI Identifier 1700806981
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Dr. Andrew A Tran , MD

Emergency Medicine

Active NPI Status Accepts Medicare Assignment
14662 Newport Ave, Tustin, CA 927806064
Phone: 8662666980
NPI Identifier 1669408621
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Dr. Martha Maria Herrero , MD

Emergency Medicine

Active NPI Status
15143 Woodlawn Ave, Tustin, CA 927806452
Phone: 7144264500
NPI Identifier 1932269156
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Dr. Yusaku Uchimura , MD

Emergency Medicine

Active NPI Status
14662 Newport Ave, Tustin, CA 927806064
Phone: 7146692000
NPI Identifier 1487670873
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Frequently Asked Questions about Emergency Medicine in Tustin

How do I check a Emergency Medicine practitioner's license?

Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the California licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.

Why is a practitioner missing from this list?

This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.