CHI DANG NGUYEN MD
NPI 1447324785
Otolaryngology in Brownsville, TX

Q: What is Chi Nguyen's NPI number?

The NPI number for Chi Nguyen is 1447324785. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Q: What is Chi Nguyen's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Q: When was this NPI record last updated?

The NPPES record for Chi Nguyen was last updated on September 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.

Active since November 20, 2006PECOS EnrolledAccepts Medicare Assignment

4770 N EXPRESSWAY, STE 106, BROWNSVILLE, TX 78526(956) 544-3336(956) 544-1705 Get Directions Write a Review

NPPES record last updated: September 28, 2011. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Chi Dang Nguyen Md NPPES

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

CHI DANG NGUYEN MD (NPI 1447324785) is an individual otolaryngology provider in Brownsville, Texas, licensed in Texas (K1586) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS, is affiliated with Valley Regional Medical Center, and is a graduate of University Of Nebraska College Of Medicine (1988).

NPPES Registry Identity

NPI1447324785

Entity TypeIndividualMale

Primary Taxonomy207Y00000X

Provider Legal NameCHI DANG NGUYENCredential: MD

Location Address4770 N EXPRESSWAY, STE 106Brownsville, TX 78526

Mailing Address4770 N Expressway, Ste 106Brownsville, TX 78526 · (956) 544-3336 · Fax (956) 544-1705

Phone(956) 544-3336

Fax(956) 544-1705

Sole ProprietorYes

Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 1988

Enumeration DateNovember 20, 2006

Last NPPES UpdateSeptember 28, 2011

✔ NPI 1447324785 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians

Taxonomy Code207Y00000X

License✔ Licensed in TX · K1586

Definition

An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

4770 N EXPRESSWAY, Brownsville, TX 78526

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Other Identifiers 6

Medicare ID-Type Unspecified0041AFTX

Medicaid030272101TX

Medicare UPINF20380

Medicare PIN0041AF

Other0041AFTX · Bcbs

Other141876100TX · Valley Health Plans

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Texas.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

Chi Dang Nguyen 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 ID7214184902

PECOS Enrollment IDI20120905000093

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 12

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.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

205 services133 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

55 services55 patients

Test to assess middle ear function 92567

A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.

43 services43 patients

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

42 services42 patients

Diagnostic exam of nasal passages using an endoscope 31231

A diagnostic exam of nasal passages using an endoscope is a non-invasive procedure. A small, flexible tube with a light and camera at the end, called an endoscope, is inserted into the nose. This allows the doctor to view the nasal passages and sinuses, helping to identify any issues.

34 services29 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

27 services26 patients

Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588

This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.

18 services18 patients

Diagnostic exam of voice box using a flexible endoscope 31575

This procedure involves a doctor examining your voice box using a flexible endoscope, a thin tube with a light and camera. It's inserted through your nose or mouth to visualize your throat area. It helps detect any abnormalities in your voice box, ensuring optimal vocal health.

16 services16 patients

Removal of nasal air passage under lining tissue 30140

This procedure, often done to improve breathing or address sinus issues, involves the removal of tissue from the lining of the nasal air passage. It's performed under anesthesia and recovery time varies based on individual health status.

11 services11 patients

Partial removal of nasal sinus using an endoscope 31254

This procedure involves the use of an endoscope, a thin tube with a camera, to partially remove nasal sinus tissue. It's done to improve sinus drainage or to remove polyps, often aiding in relieving sinusitis symptoms.

11 services11 patients

Dilation of nasal sinus using an endoscope 31295

Dilation of the nasal sinus using an endoscope is a procedure to improve sinus drainage. A small tube with a camera, called an endoscope, is inserted into the nose. A balloon is then inflated to widen the sinus openings. This helps to relieve sinus pressure and symptoms.

11 services11 patients

Dilation of sphenoid and frontal nasal sinus using an endoscope 31298

This procedure involves enlarging the openings of your sphenoid and frontal nasal sinuses using a thin, lighted tube called an endoscope. It helps to alleviate symptoms of sinusitis, improving your breathing and reducing discomfort.

11 services11 patients

Hospital Affiliations CMS Care Compare 2

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

Valley Regional Medical Center

Acute Care Hospitals · Brownsville, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450662

Location100 A Alton GloorBrownsville, TX 78526 · Cameron County

Emergency services Birthing friendly

Doctors Hosptal At Renaissance

Acute Care Hospitals · Edinburg, TX

3/5 CMS rating

OwnershipPhysician

CMS Certification Number450869

Location5501 South MccollEdinburg, TX 78539 · Hidalgo County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78526 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

$126.40 typical visit price

range $54.84 – $166.88

Typical copayment $31.60 (range $13.71 – $41.72)

Most-billed visit code 99204

Established Patient

$68.55 typical visit price

range $17.52 – $136.11

Typical copayment $17.13 (range $4.38 – $34.02)

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 9

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RS2 ANESTHESIA PLLC

Nurse Anesthetist, Certified Registered

4770 N EXPRESSWAY, SUITE 106
BROWNSVILLE, TX 78526

Cameron County (956) 404-0849

MS. REGINA DEANNA ORTIZ PA-C

Physician Assistant (Medical)

4770 N EXPRESSWAY, SUITE 104
BROWNSVILLE, TX 78526

Cameron County (956) 350-0874

DR. RODOLFO J WALSS M.D.

Obstetrics & Gynecology (Obstetrics)

4770 N EXPRESSWAY, 205
BROWNSVILLE, TX 78526

Cameron County (956) 350-0838

LUIS GAITAN, MD., PA.

Psychiatry & Neurology (Neurology)

4770 N EXPRESSWAY, SUITE 100
BROWNSVILLE, TX 78526

Cameron County (956) 550-9020

DR. LUIS E GAITAN M.D.

Psychiatry & Neurology (Neurology)

4770 N EXPRESSWAY, SUITE 100
BROWNSVILLE, TX 78526

Cameron County (956) 550-9020

CHI D NGUYEN MD PA

Otolaryngology

4770 N EXPRESSWAY, STE 106
BROWNSVILLE, TX 78526

Cameron County (956) 544-3336

JUAN GALVAN P.A.C.

Physician Assistant

4770 N EXPRESSWAY, SUITE 204
BROWNSVILLE, TX 78526

Cameron County (956) 350-8380

SURGICAL ASSOCIATES OF BROWNSVILLE

Specialist

4770 N EXPRESSWAY, SUITE 204
BROWNSVILLE, TX 78526

Cameron County (956) 541-6320

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 Chi Nguyen's NPI number?

The NPI number for Chi Nguyen is 1447324785. It was assigned to this individual provider in the NPPES registry on November 20, 2006.

Where is Chi Nguyen located?

Chi Nguyen practices at 4770 N Expressway Ste 106, Brownsville, TX 78526. The listed phone number is (956) 544-3336.

What is Chi Nguyen's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Chi Nguyen enrolled in Medicare?

Yes. Chi Nguyen 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 Chi Nguyen accept?

Health plans from Blue Cross and Blue Shield of Texas list Chi Nguyen 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 Chi Nguyen affiliated with any hospitals?

According to CMS data, Chi Nguyen is affiliated with Valley Regional Medical Center and Doctors Hosptal At Renaissance.

When was this NPI record last updated?

The NPPES record for Chi Nguyen was last updated on September 28, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.