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DR. SIMON ELIAHOU DADOUN MD
NPI 1376120105
Obstetrics & Gynecology - Maternal & Fetal Medicine in Los Angeles, CA

Active since March 26, 2021PECOS Enrolled
200 UCLA MEDICAL PLZ STE 430, LOS ANGELES, CA 90095(310) 794-7274 Get Directions Write a Review

NPPES record last updated: August 8, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 8, 2025, Apr 19, 2021, Mar 26, 2021 (3 updates tracked since 2021).

About Dr. Simon Eliahou Dadoun Md NPPES

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

DR. SIMON ELIAHOU DADOUN MD (NPI 1376120105) is an individual maternal & fetal medicine provider in Los Angeles, California, licensed in California (A200793) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1376120105
Entity TypeIndividualMale
Primary Taxonomy207VM0101X
Provider Legal NameDR. SIMON ELIAHOU DADOUNCredential: MD
Location Address200 UCLA MEDICAL PLZ STE 430Los Angeles, CA 90095-3411
Mailing Address5767 W Century Blvd Ste 400Los Angeles, CA 90045-5631
Phone(310) 794-7274
Sole ProprietorNo
Enumeration DateMarch 26, 2021
Last NPPES UpdateAugust 8, 20253 updates tracked since enumeration
NPPES CertifiedAugust 8, 2025
✔ NPI 1376120105 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & Gynecology · Maternal & Fetal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207VM0101X
License✔ Licensed in CA · A200793
Definition
An obstetrician/gynecologist who cares for, or provides consultation on, patients with complications of pregnancy. This specialist has advanced knowledge of the obstetrical, medical and surgical complications of pregnancy and their effect on both the mother and the fetus. The specialist also possesses expertise in the most current diagnostic and treatment modalities used in the care of patients with complicated pregnancies.
200 UCLA MEDICAL PLZ STE 430, Los Angeles, CA 90095
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Simon Eliahou Dadoun 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.

Medicare Billing Reassignment

Medicare enrollment records show Simon Dadoun reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

The Regents Of The University Of California
0.5 mi
Obstetrics & Gynecology
200 MEDICAL PLAZA, SUITE 430
Los Angeles, CA 90095
  • Reassigned Medicare billing, California enrollment
  • 92 clinicians in this Medicare group
NPI 1073582888 (310) 794-8282

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

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
$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
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
Most-billed visit code 99213
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.

RASHMI RAO M.D.
Obstetrics & Gynecology (Maternal & Fetal Medicine)
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
DR. KIRAN KAVIPURAPU
Obstetrics & Gynecology
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
MISS JACQUELINE NITA FAHEY M.D.
Obstetrics & Gynecology
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
MS. NATALY SEKA PETROVIC LCSW
Social Worker (Clinical)
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
CHRISTINA SHIH-CHI HAN MD
Obstetrics & Gynecology
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
HEATHER ELIZABETH SWEENEY MD
Obstetrics & Gynecology (Complex Family Planning)
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
DEVKI JOSHI
Obstetrics & Gynecology
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 794-7274
MRS. KIA LYNN WINLOCK CNM
Advanced Practice Midwife
200 UCLA MEDICAL PLZ STE 430
LOS ANGELES, CA 90095
Los Angeles County (310) 825-5172

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 Simon Dadoun's NPI number?

The NPI number for Simon Dadoun is 1376120105. It was assigned to this individual provider in the NPPES registry on March 26, 2021.

Where is Simon Dadoun located?

Simon Dadoun practices at 200 Ucla Medical Plz Ste 430, Los Angeles, CA 90095. The listed phone number is (310) 794-7274.

What is Simon Dadoun's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology, specializing in Maternal & Fetal Medicine, with taxonomy code 207VM0101X.

Is Simon Dadoun enrolled in Medicare?

Yes. Simon Dadoun is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Simon Dadoun's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Simon Dadoun reassigns Medicare benefits to The Regents Of The University Of California (Los Angeles, CA). The 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 Simon Dadoun'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 Simon Dadoun was last updated on August 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.