1. Home
  2. Directory
  3. California
  4. Wildomar
  5. Emergency Medicine
  6. NPI Profile

ZELJKA HELENA KOSTICH M.D
NPI 1487698114
Emergency Medicine in Wildomar, CA

Active since June 15, 2006PECOS EnrolledAccepts Medicare Assignment
36485 INLAND VALLEY DR, WILDOMAR, CA 92595(951) 677-1111 Get Directions Write a Review

NPPES record last updated: February 28, 2024. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Zeljka Helena Kostich M.d NPPES

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

ZELJKA HELENA KOSTICH M.D (NPI 1487698114) is an individual emergency medicine provider in Wildomar, California, licensed in California (A71520) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS, maintains a secondary practice location in Murrieta, and is a graduate of Tulane University School Of Medicine (1993).

NPPES Registry Identity

NPI1487698114
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameZELJKA HELENA KOSTICHCredential: M.D
Location Address36485 INLAND VALLEY DRWildomar, CA 92595-9681
Mailing Address2100 Powell Street, Ste 920Emeryville, CA 94608-1803 · (510) 350-2777
Phone(951) 677-1111
Sole ProprietorNo
Medical School CMSTulane University School Of MedicineGraduated 1993
Enumeration DateJune 15, 2006
Last NPPES UpdateFebruary 28, 2024
NPPES CertifiedFebruary 28, 2024
✔ NPI 1487698114 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in CA · A71520
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.
36485 INLAND VALLEY DR, Wildomar, CA 92595
Open in Google Maps ↗

Secondary Practice Location 1

Location 125500 Medical Center DrMurrieta, CA 92562-5965 · Phone (951) 696-6000

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

Zeljka Helena Kostich M.d 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 ID5799728978
PECOS Enrollment IDI20050608000736
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 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.
221 services212 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.
73 services67 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.
48 services48 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.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92595 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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.

INLAND VALLEY ANESTHESIA PARTNERS, INC
Anesthesiology
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (951) 677-1111
CALIFORNIA EM-I MEDICAL SERVICES, A MEDICAL CORPORATION
Emergency Medicine
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (469) 401-2386
MEDICAL LABORATORY SERVICES MEDICAL GROUP, INC.
Pathology (Anatomic Pathology & Clinical Pathology)
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (760) 731-3334
DANNY HAI NGUYEN D.O
Internal Medicine
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (951) 304-7187
LISA M BORNMANN P.A.-C
Physician Assistant
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (909) 677-9773
PAUL K GROVER P.A.-C
Physician Assistant
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (909) 677-9773
DR. STEPHEN HOMAN D.O.
Emergency Medicine
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (951) 677-1111
STEVEN S KIM M.D.
Emergency Medicine
36485 INLAND VALLEY DR
WILDOMAR, CA 92595
Riverside County (909) 677-9773

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 Zeljka Kostich's NPI number?

The NPI number for Zeljka Kostich is 1487698114. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Zeljka Kostich located?

Zeljka Kostich practices at 36485 Inland Valley Dr, Wildomar, CA 92595. The listed phone number is (951) 677-1111.

What is Zeljka Kostich's specialty?

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

Is Zeljka Kostich enrolled in Medicare?

Yes. Zeljka Kostich 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 Zeljka Kostich was last updated on February 28, 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.