MYLIEN T HUYNH M.D.
NPI 1528407772
Emergency Medicine in Mcallen, TX

Active since June 20, 2013PECOS EnrolledAccepts Medicare Assignment
205 E TORONTO AVE, MCALLEN, TX 78503(956) 687-6155(956) 618-0451 Get Directions Write a Review

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

Record update history: Jan 9, 2025, Sep 4, 2018 (2 updates tracked since 2018).

About Mylien T Huynh M.d. NPPES

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

MYLIEN T HUYNH M.D. (NPI 1528407772) is an individual emergency medicine provider in Mcallen, Texas, licensed in Texas (Q7208) and active in the NPI registry since June 2013. She is enrolled in Medicare PECOS, is affiliated with Northwest Texas Hospital, and is a graduate of Other (1996).

NPPES Registry Identity

NPI1528407772
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NameMYLIEN T HUYNHCredential: M.D.
Location Address205 E TORONTO AVEMcallen, TX 78503
Mailing Address205 E Toronto AveMcallen, TX 78503-1209 · (956) 687-6155 · Fax (956) 618-0451
Fax(956) 618-0451
Sole ProprietorYes
Medical School CMSOtherGraduated 1996
Enumeration DateJune 20, 2013
Last NPPES UpdateJanuary 9, 20252 updates tracked since enumeration
NPPES CertifiedJanuary 9, 2025
NPI 1528407772 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in TX · Q7208
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.
Also ListedFamily MedicineTaxonomy 207Q00000X · License Q7208 (TX)
205 E TORONTO AVE, Mcallen, TX 78503

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

Mylien T Huynh 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 ID8426291386
PECOS Enrollment IDI20160728002126
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 3

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 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.
16 services15 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.
13 services12 patients
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.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Northwest Texas Hospital

Acute Care Hospitals · Amarillo, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450209
Location1501 S Coulter StAmarillo, TX 79106 · Potter County
Emergency services Birthing friendly

U S M D Hospital At Arlington L P

Acute Care Hospitals · Arlington, TX
OwnershipPhysician
CMS Certification Number450872
Location801 W Interstate 20Arlington, TX 76017 · Tarrant County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78503 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
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
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.

Psychologist (Clinical)
205 E TORONTO AVE
MCALLEN, TX 78503
Internal Medicine (Medical Oncology)
205 E TORONTO AVE
MCALLEN, TX 78503
Family Medicine
205 E TORONTO AVE
MCALLEN, TX 78503
Family Medicine
205 E TORONTO AVE
MCALLEN, TX 78503
Student in an Organized Health Care Education/Training Program
205 E TORONTO AVE
MCALLEN, TX 78503
Student in an Organized Health Care Education/Training Program
205 E TORONTO AVE
MCALLEN, TX 78503
Family Medicine
205 E TORONTO AVE
MCALLEN, TX 78503
Student in an Organized Health Care Education/Training Program
205 E TORONTO AVE
MCALLEN, TX 78503

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 Mylien Huynh's NPI number?

The NPI number for Mylien Huynh is 1528407772. It was assigned to this individual provider in the NPPES registry on June 20, 2013.

Where is Mylien Huynh located?

Mylien Huynh practices at 205 E Toronto Ave, Mcallen, TX 78503. The listed phone number is (956) 687-6155.

What is Mylien Huynh's specialty?

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

Is Mylien Huynh enrolled in Medicare?

Yes. Mylien Huynh 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 Mylien Huynh accept?

Health plans from Blue Cross and Blue Shield of Texas, CHRISTUS Health Plan and Oscar Insurance Company list Mylien Huynh 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 Mylien Huynh affiliated with any hospitals?

According to CMS data, Mylien Huynh is affiliated with Northwest Texas Hospital and U S M D Hospital At Arlington L P.

When was this NPI record last updated?

The NPPES record for Mylien Huynh was last updated on January 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.