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DANIEL SIAO ZHANG M.D
NPI 1306264130
Internal Medicine - Gastroenterology in Houston, TX

Active since March 29, 2014PECOS EnrolledAccepts Medicare Assignment
9110 KATY FREEWAY, HOUSTON, TX 77055(713) 442-6900 Get Directions Write a Review

NPPES record last updated: March 18, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 18, 2025, Jun 24, 2021, Mar 18, 2021 and 2 more (5 updates tracked since 2020).

About Daniel Siao Zhang M.d NPPES

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

DANIEL SIAO ZHANG M.D (NPI 1306264130) is an individual gastroenterology provider in Houston, Texas, licensed in Texas (R3459) and active in the NPI registry since March 2014. He is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of University Of Texas Southwestern Medical School At Dallas (2014).

NPPES Registry Identity

NPI1306264130
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDANIEL SIAO ZHANGCredential: M.D
Location Address9110 KATY FREEWAYHouston, TX 77055-7298
Mailing Address9110 Katy FreewayHouston, TX 77055-7298 · (713) 442-6900
Phone(713) 442-6900
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 2014
Enumeration DateMarch 29, 2014
Last NPPES UpdateMarch 18, 20255 updates tracked since enumeration
NPPES CertifiedMarch 4, 2025
✔ NPI 1306264130 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in TX · R3459
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
Also ListedInternal MedicineTaxonomy 207R00000X · License R3459 (TX)
9110 KATY FREEWAY, Houston, TX 77055
Open in Google Maps ↗

Secondary Practice Location 1

Location 113105 Wortham Center DrHouston, TX 77065-5611 · Phone (713) 442-4000

Other Identifiers 3

Medicaid415169801TX
Medicaid415169802TX
Medicaid415169803TX

Accepted Insurance

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

Daniel Siao Zhang 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 ID3375966278
PECOS Enrollment IDI20200710002072
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 77055 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 3

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

KS SC LLC
Clinic/Center (Ambulatory Surgical)
9110 KATY FREEWAY
HOUSTON, TX 77055
Harris County (713) 442-5669
WAFA HAFIZ FNP-C
Nurse Practitioner (Family)
9110 KATY FREEWAY
HOUSTON, TX 77055
Harris County (713) 442-6900
DR. WEI HUA KUO MD
Preventive Medicine (Occupational Medicine)
9110 KATY FREEWAY
HOUSTON, TX 77055
Harris County (713) 442-6900

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 Daniel Zhang's NPI number?

The NPI number for Daniel Zhang is 1306264130. It was assigned to this individual provider in the NPPES registry on March 29, 2014.

Where is Daniel Zhang located?

Daniel Zhang practices at 9110 Katy Freeway, Houston, TX 77055. The listed phone number is (713) 442-6900.

What is Daniel Zhang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Daniel Zhang enrolled in Medicare?

Yes. Daniel Zhang 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 Daniel Zhang accept?

Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Daniel Zhang 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 Daniel Zhang was last updated on March 18, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.