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LIEN TRIEU DO
NPI 1487185120
Internal Medicine in New York, NY

Active since March 24, 2017PECOS EnrolledAccepts Medicare Assignment
48 W 30TH STREET, 2ND FLOOR, NEW YORK, NY 10001(888) 663-6331(415) 252-7176 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 14, 2025, Dec 2, 2022, Aug 5, 2020 and 1 more (4 updates tracked since 2017).

About Lien Trieu Do NPPES

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

LIEN TRIEU DO (NPI 1487185120) is an individual internal medicine provider in New York, New York, licensed in New York (304350) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS and is a graduate of Other (2017).

NPPES Registry Identity

NPI1487185120
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameLIEN TRIEUCredential: DO
Location Address48 W 30TH STREET, 2ND FLOORNew York, NY 10001
Mailing Address129 W 29th St Fl 10New York, NY 10001-5105 · (415) 658-6791 · Fax (415) 520-0904
Phone(888) 663-6331
Fax(415) 252-7176
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMarch 24, 2017
Last NPPES UpdateMarch 14, 20254 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
✔ NPI 1487185120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in NY · 304350
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
48 W 30TH STREET, New York, NY 10001
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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

Lien Trieu Do 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 ID4789928342
PECOS Enrollment IDI20200922001638
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 10001 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
$150.24 typical visit price
range $65.69 – $198.19
Typical copayment $37.56 (range $16.42 – $49.54)
Most-billed visit code 99204
Established Patient
$114.88 typical visit price
range $21.20 – $160.66
Typical copayment $28.72 (range $5.30 – $40.16)
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.

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 Lien Trieu's NPI number?

The NPI number for Lien Trieu is 1487185120. It was assigned to this individual provider in the NPPES registry on March 24, 2017.

Where is Lien Trieu located?

Lien Trieu practices at 48 W 30th Street 2nd Floor, New York, NY 10001. The listed phone number is (888) 663-6331.

What is Lien Trieu's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Lien Trieu enrolled in Medicare?

Yes. Lien 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.

When was this NPI record last updated?

The NPPES record for Lien Trieu was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.