THAI DUC DANG MD
NPI 1578841425
Internal Medicine in Houston, TX

Active since July 26, 2011PECOS EnrolledAccepts Medicare Assignment
6624 FANNIN ST, 19TH FLOOR, HOUSTON, TX 77030(713) 442-0000 Get Directions Write a Review

NPPES record last updated: March 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 12, 2026, May 10, 2023, Jun 6, 2021 and 2 more (5 updates tracked since 2017).

About Thai Duc Dang Md NPPES

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

THAI DUC DANG MD (NPI 1578841425) is an individual internal medicine provider in Houston, Texas, licensed in Texas (N1296) and active in the NPI registry since July 2011. He is enrolled in Medicare PECOS and is a graduate of University Of Texas Medical School At Houston (2007).

NPPES Registry Identity

NPI1578841425
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameTHAI DUC DANGCredential: MD
Location Address6624 FANNIN ST, 19TH FLOORHouston, TX 77030-2312
Mailing Address11511 Shadow Creek Pkwy, Hr/credentialing ServicesPearland, TX 77584-7298 · (713) 442-0000
Sole ProprietorNo
Medical School CMSUniversity Of Texas Medical School At HoustonGraduated 2007
Enumeration DateJuly 26, 2011
Last NPPES UpdateMarch 12, 20265 updates tracked since enumeration
NPPES CertifiedMarch 12, 2026
NPI 1578841425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in TX · N1296
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 ListedInternal Medicine · NephrologyTaxonomy 207RN0300X · License N1296 (TX)
Also ListedHospitalistTaxonomy 208M00000X · License N1296 (TX)
6624 FANNIN ST, Houston, TX 77030

Other Identifiers 2

Medicaid307286002TX
Medicaid307286001TX

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

Thai Duc Dang 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 ID7315103843
PECOS Enrollment IDI20120726000720
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 77030 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
$134.06 typical visit price
range $58.24 – $176.98
Typical copayment $33.51 (range $14.56 – $44.24)
Most-billed visit code 99204
Established Patient
$102.71 typical visit price
range $18.60 – $143.93
Typical copayment $25.67 (range $4.65 – $35.98)
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.

Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, STE 2310
HOUSTON, TX 77030
Physical Therapist
6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030
Pediatrics
6624 FANNIN ST
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, SUITE 2320
HOUSTON, TX 77030
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030
Advanced Practice Midwife
6624 FANNIN ST, SUITE 1800
HOUSTON, TX 77030
Internal Medicine (Cardiovascular Disease)
6624 FANNIN ST, STE. 1590
HOUSTON, TX 77030
Hospitalist
6624 FANNIN ST
HOUSTON, TX 77030

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 Thai Dang's NPI number?

The NPI number for Thai Dang is 1578841425. It was assigned to this individual provider in the NPPES registry on July 26, 2011.

Where is Thai Dang located?

Thai Dang practices at 6624 Fannin St 19th Floor, Houston, TX 77030. The listed phone number is (713) 442-0000.

What is Thai Dang's specialty?

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

Is Thai Dang enrolled in Medicare?

Yes. Thai Dang 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 Thai Dang was last updated on March 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.