DR. MOUNIR CONTRERAS CEJIN MD
NPI 1699417832
Emergency Medicine in Dallas, TX

Active since April 08, 2022PECOS EnrolledAccepts Medicare Assignment
5323 HARRY HINES BLVD, DALLAS, TX 75390(000) 000-0000 Get Directions Write a Review

NPPES record last updated: June 9, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 9, 2025, Apr 8, 2022 (2 updates tracked since 2022).

About Dr. Mounir Contreras Cejin Md NPPES

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

DR. MOUNIR CONTRERAS CEJIN MD (NPI 1699417832) is an individual emergency medicine provider in Dallas, Texas, licensed in Texas (V5997) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Medical City Plano, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1699417832
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. MOUNIR CONTRERAS CEJINCredential: MD
Location Address5323 HARRY HINES BLVDDallas, TX 75390-7201
Mailing Address5323 Harry Hines BlvdDallas, TX 75390-7201
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateApril 8, 2022
Last NPPES UpdateJune 9, 20252 updates tracked since enumeration
NPPES CertifiedJune 9, 2025
NPI 1699417832 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · V5997
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.
5323 HARRY HINES BLVD, Dallas, TX 75390

Accepted Insurance

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

Dr. Mounir Contreras Cejin Md 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 ID6204346687
PECOS Enrollment IDI20250605004146
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medical City Plano

Acute Care Hospitals · Plano, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450651
Location3901 W 15th StPlano, TX 75075 · Collin County
Emergency services Birthing friendly

Baylor Scott And White Medical Center Lake Pointe

Acute Care Hospitals · Rowlett, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450742
Location6800 Scenic DrRowlett, TX 75088 · Dallas County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 75390 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
$88.19 typical visit price
range $57.18 – $172.86
Typical copayment $22.04 (range $14.29 – $43.21)
Most-billed visit code 99203
Established Patient
$100.80 typical visit price
range $18.48 – $141.20
Typical copayment $25.20 (range $4.62 – $35.30)
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.

Physician Assistant
5323 HARRY HINES BLVD
DALLAS, TX 75390
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Pediatrics
5323 HARRY HINES BLVD
DALLAS, TX 75390
Anesthesiology
5323 HARRY HINES BLVD
DALLAS, TX 75390
Internal Medicine (Infectious Disease)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Pain Medicine (Interventional Pain Medicine)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Internal Medicine (Hematology)
5323 HARRY HINES BLVD
DALLAS, TX 75390
Pediatrics
5323 HARRY HINES BLVD
DALLAS, TX 75390

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 Mounir Contreras Cejin's NPI number?

The NPI number for Mounir Contreras Cejin is 1699417832. It was assigned to this individual provider in the NPPES registry on April 8, 2022.

Where is Mounir Contreras Cejin located?

Mounir Contreras Cejin practices at 5323 Harry Hines Blvd, Dallas, TX 75390. The listed phone number is (000) 000-0000.

What is Mounir Contreras Cejin's specialty?

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

Is Mounir Contreras Cejin enrolled in Medicare?

Yes. Mounir Contreras Cejin 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.

What insurance does Mounir Contreras Cejin accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Mounir Contreras Cejin as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mounir Contreras Cejin affiliated with any hospitals?

According to CMS data, Mounir Contreras Cejin is affiliated with Medical City Plano and Baylor Scott And White Medical Center Lake Pointe.

When was this NPI record last updated?

The NPPES record for Mounir Contreras Cejin was last updated on June 9, 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.