MICHAEL ALLEN GERTZ M.D.
NPI 1720021173
Emergency Medicine - Emergency Medical Services in Los Angeles, CA

Q: What is Michael Gertz's NPI number?

The NPI number for Michael Gertz is 1720021173. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Q: What is Michael Gertz's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Q: When was this NPI record last updated?

The NPPES record for Michael Gertz was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.

Active since June 14, 2006PECOS Enrolled

757 WESTWOOD PLZ, RM 14 19, LOS ANGELES, CA 90095(310) 825-2111 Get Directions Write a Review

NPPES record last updated: February 26, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Michael Allen Gertz M.d. NPPES

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

MICHAEL ALLEN GERTZ M.D. (NPI 1720021173) is an individual emergency medical services provider in Los Angeles, California, licensed in California (A67874) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1720021173

Entity TypeIndividualMale

Primary Taxonomy207PE0004X

Provider Legal NameMICHAEL ALLEN GERTZCredential: M.D.

Location Address757 WESTWOOD PLZ, RM 14 19Los Angeles, CA 90095-3075

Mailing Address5767 W Century Blvd, Suite 400Los Angeles, CA 90045-5631 · (310) 825-2111

Phone(310) 825-2111

Sole ProprietorNo

Enumeration DateJune 14, 2006

Last NPPES UpdateFebruary 26, 2025

NPPES CertifiedFebruary 26, 2025

✔ NPI 1720021173 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyEmergency Medicine · Emergency Medical ServicesAllopathic & Osteopathic Physicians

Taxonomy Code207PE0004X

License✔ Licensed in CA · A67874

Definition

An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.

Also ListedPreventive Medicine · Addiction MedicineTaxonomy 2083A0300X · License A67874 (CA)

757 WESTWOOD PLZ, Los Angeles, CA 90095

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Other Identifiers 1

Medicaid00A678740CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Michael Allen Gertz M.d. 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.

Medicare Billing Reassignments

Medicare enrollment records show Michael Gertz reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Los Robles Emergency Physicians Medical Group

27 mi

Emergency Medicine

215 W JANSS RD
Thousand Oaks, CA 91360

Reassigned Medicare billing, California enrollment
70 clinicians in this Medicare group

NPI 1417983552 (805) 370-4435

Antelope Valley Emergency Medical Associates Inc

48 mi

Emergency Medicine

1600 W AVENUE J
Lancaster, CA 93534

Reassigned Medicare billing, California enrollment
50 clinicians in this Medicare group

NPI 1225054257 (661) 254-4707

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

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.

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.

190 services182 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

100 services94 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.

76 services73 patients

Critical care, first 30-74 minutes 99291

Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.

45 services44 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.

CATHERINE CHA MD

Anesthesiology

757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 825-8041

DR. TIFFANY PRUGPICHAILERS PEDIGO M.D.

Pediatrics

757 WESTWOOD PLZ, B711 RRUMC
LOS ANGELES, CA 90095

Los Angeles County (310) 267-9129

SAMRAWIT ABRAHA

Anesthesiology

757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 267-6629

KEN DEKITANI

Internal Medicine

757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 267-7849

JACQUELINE LABINS MD

Student in an Organized Health Care Education/Training Program

757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 267-0903

JYODI DINESH MOHOLE MD

Student in an Organized Health Care Education/Training Program

757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 267-9132

JASON THAMES HUYNH MD

Student in an Organized Health Care Education/Training Program

757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 825-7375

BRITTANY CHY MD

Student in an Organized Health Care Education/Training Program

757 WESTWOOD PLZ
LOS ANGELES, CA 90095

Los Angeles County (310) 267-8655

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 Michael Gertz's NPI number?

The NPI number for Michael Gertz is 1720021173. It was assigned to this individual provider in the NPPES registry on June 14, 2006.

Where is Michael Gertz located?

Michael Gertz practices at 757 Westwood Plz Rm 14 19, Los Angeles, CA 90095. The listed phone number is (310) 825-2111.

What is Michael Gertz's specialty?

The primary specialty registered for this NPI is Emergency Medicine, specializing in Emergency Medical Services, with taxonomy code 207PE0004X.

Is Michael Gertz enrolled in Medicare?

Yes. Michael Gertz is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Michael Gertz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Gertz reassigns Medicare benefits to 2 organizations: Los Robles Emergency Physicians Medical Group (Thousand Oaks, CA) and Antelope Valley Emergency Medical Associates Inc (Lancaster, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Michael Gertz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Michael Gertz was last updated on February 26, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.