CAROLYN HUYEN TRIEU PA-C
NPI 1639786999
Physician Assistant in Munster, IN

Active since September 29, 2020PECOS EnrolledAccepts Medicare Assignment
1950 45TH ST STE 200, MUNSTER, IN 46321(219) 912-3376(219) 529-6267 Get Directions Write a Review

NPPES record last updated: September 21, 2022. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Sep 21, 2022, Aug 11, 2021, Sep 29, 2020 (3 updates tracked since 2020).

About Carolyn Huyen Trieu Pa-c NPPES

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

CAROLYN HUYEN TRIEU PA-C (NPI 1639786999) is an individual physician assistant in Munster, Indiana, licensed in Indiana (10003766A) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2020).

NPPES Registry Identity

NPI1639786999
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameCAROLYN HUYEN TRIEUCredential: PA-C
Location Address1950 45TH ST STE 200Munster, IN 46321-3958
Mailing Address1950 45th St Ste 200Munster, IN 46321-3958 · (219) 912-3376 · Fax (219) 529-6267
Fax(219) 529-6267
Sole ProprietorNo
Medical School CMSOtherGraduated 2020
Enumeration DateSeptember 29, 2020
Last NPPES UpdateSeptember 21, 20223 updates tracked since enumeration
NPPES CertifiedSeptember 21, 2022
NPI 1639786999 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in IN · 10003766A
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
Also ListedDermatologyTaxonomy 207N00000X · License 1175928 (TX)
Also ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 10003766A (IN)
1950 45TH ST STE 200, Munster, IN 46321

Secondary Practice Locations 2

Location 17700 San Felipe St Ste 492Houston, TX 77063-1630 · Phone (713) 981-4444
Location 22800 Kirby Dr Ste A200Houston, TX 77098-1736 · Phone (713) 333-1780

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

Carolyn Huyen Trieu Pa-c 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 ID3375929532
PECOS Enrollment IDI20250617003850
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 13

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.

Destruction of precancer skin growth, 2-14 growths 17003
This procedure involves removing 2-14 precancerous skin growths. The growths are treated to prevent them from potentially developing into skin cancer. The process is safe, with minimal discomfort, and promotes healthier skin.
338 services45 patients
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.
156 services100 patients
Destruction of precancer skin growth, 1 growth 17000
"Destruction of precancer skin growth" is a procedure that eliminates a single precancerous skin growth. This is done to prevent it from developing into skin cancer. The growth may be removed using various methods such as cryotherapy (freezing), laser therapy, or topical medications.
102 services62 patients
Destruction of skin growth, 1-14 growths 17110
"Destruction of skin growth" refers to a procedure where 1-14 abnormal skin growths are removed. This is done using methods such as freezing, burning, or laser therapy. It helps prevent the growth from causing discomfort or turning into a more serious condition.
68 services47 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
57 services48 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
54 services34 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46321 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
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 8

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

Physical Therapy Assistant
1950 45TH ST STE 200
MUNSTER, IN 46321
Physical Therapy Assistant
1950 45TH ST STE 200
MUNSTER, IN 46321
Dermatology
1950 45TH ST STE 200
MUNSTER, IN 46321
Dermatology
1950 45TH ST STE 200
MUNSTER, IN 46321
Physical Therapist
1950 45TH ST STE 200
MUNSTER, IN 46321
Nurse Practitioner (Family)
1950 45TH ST STE 200
MUNSTER, IN 46321
Dermatology
1950 45TH ST STE 200
MUNSTER, IN 46321
Physical Therapy Assistant
1950 45TH ST STE 200
MUNSTER, IN 46321

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 Carolyn Trieu's NPI number?

The NPI number for Carolyn Trieu is 1639786999. It was assigned to this individual provider in the NPPES registry on September 29, 2020.

Where is Carolyn Trieu located?

Carolyn Trieu practices at 1950 45th St Ste 200, Munster, IN 46321. The listed phone number is (219) 912-3376.

What is Carolyn Trieu's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Carolyn Trieu enrolled in Medicare?

Yes. Carolyn Trieu 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 Carolyn Trieu accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian and CareSource list Carolyn Trieu 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.

When was this NPI record last updated?

The NPPES record for Carolyn Trieu was last updated on September 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.