Independent US Healthcare Provider Directory & Public Medical Database Patient Guides
Medical Specialty Listing

Internal Medicine Providers in Brea, CA

Browse 8 Internal Medicine providers listed in NPPES with a practice address in Brea, California.

8 Healthcare Providers

How Brea compares with the U.S.

8 active clinicians in Internal Medicine list a practice address in Brea, 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 Internal Medicine in Brea 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 Registry addresses can be out of date.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€“8 of 8 providers
With recent CMS data first, then Aโ€“Z

Dr. Pearl P D'sa , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
407 W Imperial Hwy # H-171, Brea, CA 928214832
Phone: 5623653540
NPI Identifier 1942233671
View Full Profile

Dr. Edward R Hutchison , MD

Internal Medicine

Active NPI Status
2874 E Imperial Hwy, Brea, CA 928216714
Phone: 7149962390
NPI Identifier 1912982026
View Full Profile

Dr. Aeri Kang , MD

Internal Medicine

Active NPI Status
955 W Imperial Hwy Ste 200, Brea, CA 92821
Phone: 7144496900
NPI Identifier 1689660755
View Full Profile

Dr. Paulynne P Liang , MD

Internal Medicine

Active NPI Status
955 W Imperial Hwy Ste 110, Brea, CA 928213814
Phone: 7144496900
NPI Identifier 1093700064
View Full Profile

Dr. Quoc B Nguyen , MD, MPH

Internal Medicine

Active NPI Status Accepts Medicare Assignment Telehealth Services Available
1900 E Lambert Rd, Brea, CA 928214371
Phone: 7146725100
NPI Identifier 1043240450
View Full Profile

Dr. Siera Panhwar , MD

Internal Medicine

Active NPI Status Accepts Medicare Assignment
407 W Imperial Hwy # H171, Brea, CA 928214832
Phone: 5623653540
NPI Identifier 1790863306
View Full Profile

Dr. Franklin L Dawes , MD

Internal Medicine

Active NPI Status
407 W Imperial Hwy, H-171, Brea, CA 928214832
Phone: 5623653540
NPI Identifier 1295760007
View Full Profile

Dr. Nadia Saber Tadros , MD

Internal Medicine

Active NPI Status
1900 E Lambert Rd, Brea, CA 928214371
Phone: 7146725210
NPI Identifier 1548467210
View Full Profile

Frequently Asked Questions about Internal Medicine in Brea

How do I check a Internal 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.

Other Specialties in Brea

Internal Medicine Providers in Other California Cities

Cities with the most listed practitioners first.