DR. STEVENSON CHANG TSIAO MD
NPI 1124489034
Surgery in Houston, TX

Q: What is Stevenson Tsiao's NPI number?

The NPI number for Stevenson Tsiao is 1124489034. It was assigned to this individual provider in the NPPES registry on March 19, 2016.

Q: What is Stevenson Tsiao's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Q: When was this NPI record last updated?

The NPPES record for Stevenson Tsiao was last updated on February 18, 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.

Active since March 19, 2016PECOS EnrolledAccepts Medicare Assignment

5115 FANNIN ST STE 950, HOUSTON, TX 77004(713) 493-7700 Get Directions Write a Review

NPPES record last updated: February 18, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 8, 2026, Oct 6, 2022, Mar 19, 2016 (3 updates tracked since 2016).

On this page

About Dr. Stevenson Chang Tsiao Md NPPES

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

DR. STEVENSON CHANG TSIAO MD (NPI 1124489034) is an individual surgery provider in Houston, Texas, licensed in Texas (T0024) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Mercyone North Iowa Medical Center, and is a graduate of Texas Tech University Health Science Center School Of Medicine (2016).

NPPES Registry Identity

NPI1124489034

Entity TypeIndividualMale

Primary Taxonomy208600000X

Provider Legal NameDR. STEVENSON CHANG TSIAOCredential: MD

Location Address5115 FANNIN ST STE 950Houston, TX 77004-5898

Mailing Address5115 Fannin St Ste 950Houston, TX 77004-5898 · (713) 493-7700

Phone(713) 493-7700

Sole ProprietorNo

Medical School CMSTexas Tech University Health Science Center School Of MedicineGraduated 2016

Enumeration DateMarch 19, 2016

Last NPPES UpdateFebruary 18, 20263 updates tracked since enumeration

NPPES CertifiedFebruary 18, 2026

✔ NPI 1124489034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians

Taxonomy Code208600000X

License✔ Licensed in TX · T0024

Definition

A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.

5115 FANNIN ST STE 950, Houston, TX 77004

Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.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

Dr. Stevenson Chang Tsiao 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 ID7113321365

PECOS Enrollment IDI20210810001859, I20250703000248

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.

Hospital Affiliations CMS Care Compare 4

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

Mercyone North Iowa Medical Center

Acute Care Hospitals · Mason City, IA

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number160064

Location1000 Fourth Street SWMason City, IA 50401 · Cerro Gordo County

Emergency services Birthing friendly

Hca Houston Healthcare Medical Center

Acute Care Hospitals · Houston, TX

4/5 CMS rating

OwnershipProprietary

CMS Certification Number450659

Location1313 Hermann DrHouston, TX 77004 · Harris County

Emergency services

Longview Regional Medical Center

Acute Care Hospitals · Longview, TX

2/5 CMS rating

OwnershipProprietary

CMS Certification Number450702

Location2901 N Fourth StLongview, TX 75605 · Gregg County

Emergency services Birthing friendly

Hca Houston Healthcare Pearland

Acute Care Hospitals · Pearland, TX

3/5 CMS rating

OwnershipProprietary

CMS Certification Number670106

Location11100 Shadow Creek ParkwayPearland, TX 77584 · Brazoria County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77004 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

$90.40 typical visit price

range $58.24 – $176.98

Typical copayment $22.60 (range $14.56 – $44.24)

Most-billed visit code 99203

Established Patient

$72.62 typical visit price

range $18.60 – $143.93

Typical copayment $18.15 (range $4.65 – $35.98)

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

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

MRS. IDA ALYSSA LEIGH OGLES FNP-C

Nurse Practitioner (Family)

5115 FANNIN ST STE 950
HOUSTON, TX 77004

Harris County (713) 493-7700

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 Stevenson Tsiao's NPI number?

The NPI number for Stevenson Tsiao is 1124489034. It was assigned to this individual provider in the NPPES registry on March 19, 2016.

Where is Stevenson Tsiao located?

Stevenson Tsiao practices at 5115 Fannin St Ste 950, Houston, TX 77004. The listed phone number is (713) 493-7700.

What is Stevenson Tsiao's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Stevenson Tsiao enrolled in Medicare?

Yes. Stevenson Tsiao 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 Stevenson Tsiao accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 4 other insurers list Stevenson Tsiao 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 Stevenson Tsiao affiliated with any hospitals?

According to CMS data, Stevenson Tsiao is affiliated with Mercyone North Iowa Medical Center, Hca Houston Healthcare Medical Center, Longview Regional Medical Center and Hca Houston Healthcare Pearland.

When was this NPI record last updated?

The NPPES record for Stevenson Tsiao was last updated on February 18, 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.