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EMMA B. TREJO MD
NPI 1043387954
Internal Medicine in Wilmington, CA

Active since November 29, 2006PECOS Enrolled
200 E ANAHEIM ST, WILMINGTON, CA 90744(310) 522-8700 Get Directions Write a Review

NPPES record last updated: January 10, 2019. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Emma B. Trejo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

EMMA B. TREJO MD (NPI 1043387954) is an individual internal medicine provider in Wilmington, California, licensed in California (A56299) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1043387954
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameEMMA B. TREJOCredential: MD
Location Address200 E ANAHEIM STWilmington, CA 90744
Mailing Address2550 W Main St Ste 301Alhambra, CA 91801-7003 · (626) 457-6900
Phone(310) 522-8700
Sole ProprietorNo
Enumeration DateNovember 29, 2006
Last NPPES UpdateJanuary 10, 2019
✔ NPI 1043387954 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A56299
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
200 E ANAHEIM ST, Wilmington, CA 90744
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Other Identifiers 1

Medicaid00A562990CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Emma B. Trejo Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90744 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. JOSEPHINE MARLENE SERVIN L.C.S.W
Social Worker (Clinical)
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
LAURA MOTA DDS
Dentist (Dental Public Health)
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (888) 311-6322
DR. FANTAYE MERID M.D.
Family Medicine
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
VERONICA ROCIO GAMARRA
Health Educator
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
KAYLA NOELLE MACAPAGAL
Physician Assistant
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
MR. DAVID LOREN MARCUS M.D.
Psychiatry & Neurology (Psychiatry)
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
LUISA RAMIREZ
Health Educator
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700
MR. RALPH ERBIE MICHAEL PAEZ RDH
Dental Hygienist
200 E ANAHEIM ST
WILMINGTON, CA 90744
Los Angeles County (310) 522-8700

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Emma Trejo's NPI number?

The NPI number for Emma Trejo is 1043387954. It was assigned to this individual provider in the NPPES registry on November 29, 2006.

Where is Emma Trejo located?

Emma Trejo practices at 200 E Anaheim St, Wilmington, CA 90744. The listed phone number is (310) 522-8700.

What is Emma Trejo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Emma Trejo enrolled in Medicare?

Yes. Emma Trejo is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Emma Trejo was last updated on January 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.