DEREK WILLIAM ALTEMA
NPI 1023663671
Emergency Medicine in Los Angeles, CA

Active since August 09, 2019PECOS EnrolledAccepts Medicare Assignment
757 WESTWOOD PLZ STE 1517, LOS ANGELES, CA 90095(310) 825-9111 Get Directions Write a Review

NPPES record last updated: August 30, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jun 27, 2020, Apr 19, 2020, Aug 9, 2019 (3 updates tracked since 2019).

About Derek William Altema NPPES

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

DEREK WILLIAM ALTEMA (NPI 1023663671) is an individual emergency medicine provider in Los Angeles, California, licensed in California (A186940) and active in the NPI registry since August 2019. He is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Howard University College Of Medicine (2020).

NPPES Registry Identity

NPI1023663671
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDEREK WILLIAM ALTEMA
Location Address757 WESTWOOD PLZ STE 1517Los Angeles, CA 90095-3132
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 2020
Enumeration DateAugust 9, 2019
Last NPPES UpdateAugust 30, 20243 updates tracked since enumeration
NPPES CertifiedAugust 30, 2024
NPI 1023663671 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses Licensed in CA · A186940 Licensed in IL · 125.076264
Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

757 WESTWOOD PLZ STE 1517, Los Angeles, CA 90095

Secondary Practice Locations 3

Location 11830 E Monument St Ste 6-100Baltimore, MD 21287-0020 · Phone (443) 812-3628
Location 2450 Broadway St # Mc6342Redwood City, CA 94063-3132 · Phone (650) 721-1446
Location 35841 S Maryland Ave # Mc5068Chicago, IL 60637-1443 · Phone (773) 702-3820

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Derek William Altema is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID4082037601
PECOS Enrollment IDI20231201001681
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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
56 services56 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
35 services35 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
27 services27 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
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.

Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095
Emergency Medicine
757 WESTWOOD PLZ STE 1517
LOS ANGELES, CA 90095

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 Derek Altema's NPI number?

The NPI number for Derek Altema is 1023663671. It was assigned to this individual provider in the NPPES registry on August 9, 2019.

Where is Derek Altema located?

Derek Altema practices at 757 Westwood Plz Ste 1517, Los Angeles, CA 90095. The listed phone number is (310) 825-9111.

What is Derek Altema's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Derek Altema enrolled in Medicare?

Yes. Derek Altema is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Derek Altema was last updated on August 30, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.