EAC
NPI 1003866120
Emergency Medicine in Rancho Mirage, CA

Q: What is Emergency Associates Corporation's NPI number?

The NPI number for Emergency Associates Corporation is 1003866120. It was assigned to this organization in the NPPES registry on May 11, 2006. The provider is also known as Eac.

Q: What is Emergency Associates Corporation's specialty?

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

Active since May 11, 2006

39000 BOB HOPE DR, RANCHO MIRAGE, CA 92270(760) 340-3911 Get Directions Write a Review

NPPES record last updated: January 9, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jul 25, 2023, Oct 24, 2022, Apr 30, 2018 and 1 more (4 updates tracked since 2018).

On this page

About Eac NPPES

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

EAC (NPI 1003866120) is a healthcare organization registered as an emergency medicine in Rancho Mirage, California and active in the NPI registry since May 2006. The organization maintains 6 additional practice locations and lists Arthur L. Gruen, Md/owner, as its authorized official.

NPPES Registry Identity

NPI1003866120

Entity TypeOrganization

Primary Taxonomy207P00000X

Legal Business NameEMERGENCY ASSOCIATES CORPORATION

Location Address39000 BOB HOPE DRRancho Mirage, CA 92270-3221

Mailing AddressPo Box 223809Dallas, TX 75222-3809

Phone(760) 340-3911

Organization SubpartNo

Authorized OfficialArthur L. GruenMd/owner · (858) 759-4765

Enumeration DateMay 11, 2006

Last NPPES UpdateJanuary 9, 20244 updates tracked since enumeration

NPPES CertifiedJanuary 9, 2024

✔ NPI 1003866120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

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.

39000 BOB HOPE DR, Rancho Mirage, CA 92270

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Other Names 1

Other NameEac

Secondary Practice Locations 6

Location 11150 N Indian Canyon DrPalm Springs, CA 92262-4872 · Phone (760) 323-6511

Location 223845 McBean PkwyValencia, CA 91355-2001 · Phone (661) 200-2000

Location 3501 S Buena Vista StBurbank, CA 91505-4809 · Phone (818) 843-5111

Location 41225 Wilshire BlvdLos Angeles, CA 90017-1901 · Phone (213) 977-2121

Location 511500 Brookshire AveDowney, CA 90241-4917 · Phone (562) 904-5000

Location 612401 Washington BlvdWhittier, CA 90602-1006 · Phone (562) 698-0811

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Eac is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

121

Medicare enrollment records show 121 clinicians reassign Medicare billing to Eac, which bills Medicare for the services they deliver. Of these, 7 practice at this address and 61 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 29

Cardiovascular Disease (Cardiology)11

Neurology11

Obstetrics/Gynecology11

Gastroenterology9

Internal Medicine8

Critical Care (Intensivists)7

General Surgery6

Nephrology6

21 other specialties52

Nearest to this location (20)

See all 121

Trevor Derderian, M.D.

Vascular Surgery

NPI 1124346697

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 340-9216

✔ PECOS✔ Accepts MedicareSame address

Nhat Nguyen-Minh, M.D.

General Surgery

NPI 1679564561

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 837-8601

✔ PECOS✔ Accepts MedicareSame address

S Hamid Salari Namin, MD

Neurology

NPI 1831120658

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 834-7997

✔ PECOS✔ Accepts MedicareSame address

Kush Sharma, MD

Vascular Surgery

NPI 1427578004

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 340-9216

✔ PECOS✔ Accepts MedicareSame address

Jon Sherman, M.D.

Cardiovascular Disease (Cardiology)

NPI 1366443053

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 346-0642

✔ PECOS✔ Accepts MedicareSame address

Jeffrey Herz, M.D.

Urology

NPI 1124091772

39000 BOB HOPE DR KIEWIT BLDG. STE. 401
Rancho Mirage, CA 92270

(760) 346-1882

✔ PECOSSame address

Joseph Wilson, MD

Cardiac Surgery

NPI 1851499370

39000 BOB HOPE DR K-108
Rancho Mirage, CA 92270

(760) 568-4330

✔ PECOS✔ Accepts MedicareSame address

Adewale Ajumobi, M.D.

Gastroenterology

NPI 1871777698

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 773-2882

✔ PECOS✔ Accepts Medicare0.1 mi

Farshid Mirzaee, MD

Urology

NPI 1194969436

39000 BOB HOPE DRIVE PROBST 303
Rancho Mirage, CA 92270

(760) 346-1133

✔ PECOS✔ Accepts Medicare0.4 mi

Samathha Reddy, M.D.

Internal Medicine

NPI 1659620854

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 340-3911

✔ PECOS0.4 mi

Majid Torabi, M.D.

Otolaryngology

NPI 1598721474

39000 BOB HOPE DRIVE PROBST #202
Rancho Mirage, CA 92270

(760) 346-1788

✔ PECOS✔ Accepts Medicare0.4 mi

Ryan Wood, DPM

Podiatry

NPI 1689967812

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 834-3790

✔ PECOS✔ Accepts Medicare0.4 mi

Mehdi Shaaf, MD

Ophthalmology

NPI 1952476004

40055 BOB HOPE DR SUITE J
Rancho Mirage, CA 92270

(760) 346-5005

✔ PECOS✔ Accepts Medicare0.5 mi

Peter Scheer, DDS MS

Oral Surgery

NPI 1255338208

39935 VISTA DEL SOL SUITE 100
Rancho Mirage, CA 92270

(760) 837-1515

✔ PECOS0.6 mi

Deepti Nahar, M.D.

Obstetrics/Gynecology

NPI 1871818351

72780 COUNTRY CLUB DR STE A103
Rancho Mirage, CA 92270

(760) 779-5511

✔ PECOS✔ Accepts Medicare1.0 mi

Eric Presser, M.D.

Thoracic Surgery

NPI 1548279755

4 RANCHO CLANCY
Rancho Mirage, CA 92270

(516) 669-7467

✔ PECOS✔ Accepts Medicare1.2 mi

Ryan Salvador, MD

Otolaryngology

NPI 1649582883

DESERT CITTIES ALLERGY/OTOLARYNGOLOGY INC 39000 BOB HOPE DRIVE PROBST 202
Rancho Mirage, CA 92270

(760) 346-1788

✔ PECOS✔ Accepts Medicare1.2 mi

Rodolfo Batarse, M.D.

Nephrology

NPI 1417914193

71511 HIGHWAY 111 SUITE H
Rancho Mirage, CA 92270

(760) 773-2200

✔ PECOS✔ Accepts Medicare1.4 mi

Pushpinder Sivia, MD

Vascular Surgery

NPI 1619132719

71780 SAN JACINTO DR BUILDING I
Rancho Mirage, CA 92270

(760) 568-3461

✔ PECOS✔ Accepts Medicare1.4 mi

Shahriyar Tavakoli, M.D.

Internal Medicine

NPI 1962407767

41750 RANCHO LAS PALMAS DR STE M3
Rancho Mirage, CA 92270

(760) 895-4292

✔ PECOS✔ Accepts Medicare1.5 mi

See all 121 clinicians

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

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 Emergency Associates Corporation's NPI number?

The NPI number for Emergency Associates Corporation is 1003866120. It was assigned to this organization in the NPPES registry on May 11, 2006. The provider is also known as Eac.

Where is Emergency Associates Corporation located?

Emergency Associates Corporation is located at 39000 Bob Hope Dr, Rancho Mirage, CA 92270. The listed phone number is (760) 340-3911.

What is Emergency Associates Corporation's specialty?

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

Is Emergency Associates Corporation enrolled in Medicare?

Yes. Emergency Associates Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Emergency Associates Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 121 clinicians in 29 Medicare specialties reassign their Medicare billing to Emergency Associates Corporation. A 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 the clinician's services. The largest specialties are Cardiovascular Disease (Cardiology) (11), Neurology (11) and Obstetrics/Gynecology (11). Of these, 7 practice at this address and 61 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Emergency Associates Corporation was last updated on January 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.