Dr. Stevenson Chang Tsiao, MD

  • Houston, TX
  • General surgeon
NPI1124489034PAC ID7113321365
Medicare services, 2023
16
Medicare patients, 2024
23
Part D claims, 2024
33
Publications
3
Hospital affiliations
4
Practice address
5115 Fannin St, Ste 1010, Houston, TX 77004
Practice phone
Call (713) 580-2568
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Mann Cataract Surgery Center-Houston

Surgery Center - Medicare-Certified · Houston, Texas

See all 11 affiliations

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Dr. Stevenson Chang Tsiao is a general surgeon in Houston, Texas

Dr. Tsiao practices at Mann Cataract Surgery Center-Houston in Houston, Texas.

Dr. Tsiao's NPI, 1124489034, was assigned on March 19, 2016. Dr. Tsiao graduated from Texas Tech University Health Sciences Center School of Medicine in 2016. Dr. Tsiao holds Texas license T0024.

NPI and contact details
Medicare PAC ID
7113321365
NPI enumeration date
March 19, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(713) 580-2568
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
36
Medical school graduation
2016

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Stevenson Chang Tsiao practices at Mann Cataract Surgery Center-Houston in Houston, Texas

Dr. Tsiao's primary practice is Mann Cataract Surgery Center-Houston, at 5115 Fannin St, Ste 1010, Houston, TX 77004. The practice phone is (713) 580-2568.

  • Mann Cataract Surgery Center-Houston
    5115 Fannin St, Ste 1010, Houston, TX 77004Phone(713) 580-2568

Source: Dmand AI Affiliation Data

Dr. Stevenson Chang Tsiao is affiliated with 8 sites of care and 3 medical groups

Dr. Tsiao's primary practice is Mann Cataract Surgery Center-Houston in Houston, Texas. Dr. Tsiao is also affiliated with HCA Houston Healthcare Medical Center. The medical group on file is TLC Surgery. Dmand AI also links Dr. Tsiao to 3 more hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center, each named with a free account.

See all 11 affiliations for Dr. Tsiao

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Stevenson Chang Tsiao's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tsiao practices, 8 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Mann Cataract Surgery Center-HoustonAvailable with a free account
+7 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Stevenson Chang Tsiao is one of 1,939 general surgeons in Texas

Surgery is Dr. Tsiao's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Tsiao is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Tsiao's licenses on file in 3 states: Texas, Iowa and California.

Specialties and state licenses

  • Surgery, TexasPrimaryLicense T0024 · 2021 to 2026 · taxonomy 208600000X
  • Iowa license2025 to 2027
  • California license2018 to 2026

Clinical focus

Dmand AI lists abdominal adhesion surgery and esophagus, stomach, or upper small intestine surgery among the conditions Dr. Tsiao treats.

General surgeons near Dr. Tsiao

Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Stevenson Chang Tsiao billed Medicare for 16 services in 2023

CMS data shows 16 Medicare services from Dr. Tsiao across 1 procedure code in 2023, for 23 Medicare patients. Medicare paid $2,204 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202316
Medicare patients23
Paid by Medicare$2,204
Procedure codes1

Dr. Tsiao's Medicare services by type, 2022 to 2023

  • 2022
  • 2023
Office and hospital visits
2022: 432023: 1663%

Dr. Tsiao compared with the Texas median for general surgeons, 2023

  • Dr. Tsiao
  • Texas median
Medicare services
16vs 11886% below
Medicare patients
23vs 9776% below
Part D claims
14vs 4267% below

Medians across 1,674 general surgeons in Texas with Dmand AI profiles that report each measure.

Dr. Tsiao's most billed Medicare procedure codes, 2023

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Tsiao

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tsiao and other general surgeons in Texas.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Stevenson Chang Tsiao treated 23 Medicare patients in 2024, average age 69

CMS counts 23 Medicare patients who saw Dr. Tsiao in 2024. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 3.24, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Tsiao's median patient age at 54, with 71% women.

Medicare patients, 202423
Average age69
Average risk score3.24

Chronic conditions among Dr. Tsiao's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis57%
  4. Diabetes57%
  5. Chronic kidney disease48%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tsiao's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 54

Patient panel by sex, all payers

  • Women71%
  • Men28%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Stevenson Chang Tsiao wrote 33 Medicare Part D claims in 2024

In 2024, Dr. Tsiao wrote 33 Medicare Part D claims for 13 patients. 64% of them were for generic drugs. CMS names the drug for 14 of them, across 1 drug with 11 or more claims each, at $15,435 in total drug cost. In 2022, CMS named 58 claims across 3 drugs.

Part D claims, 202433
Drugs named by CMS1
Total drug cost$15,435
Part D patients13

Dr. Tsiao's Part D claims by kind of drug, 2024

  • Generic21 claims64%
  • Brand-name12 claims36%

Dr. Tsiao's most prescribed drugs by claims, 2023

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2022 to 2023

  • 2022
  • 2023
Claims for drugs CMS names
2022: 582023: 1476%

Drugs named by CMS: 1 in 2023, 3 in 2022.

See all prescribing by Dr. Tsiao

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Stevenson Chang Tsiao ranks in the 49th percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare

Dr. Tsiao accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 19 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Tsiao, more than 49% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Tsiao ranks in Medicare procedure volume

Upper gastrointestinal (GI) endoscopy for acid reflux
49th percentile19 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)

Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Stevenson Chang Tsiao has 3 publications on record

Dmand AI links 3 papers to Dr. Tsiao, published from 2016 to 2017. Dr. Tsiao has published most often in Int J Surg Case Rep. Dr. Tsiao's most frequent co-authors are Subhasis Misra, MD and Masoud A. Alzeerah, MD.

Papers3
Years published2016 to 2017

Dr. Tsiao's most frequent co-authors

Recent publications by Dr. Tsiao

See all 3 publications and co-authors

See who Dr. Tsiao researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Tsiao works with, so you can find a warm path to the right general surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Stevenson Chang Tsiao received $13,289 in industry payments from 2021 to 2025

CMS Open Payments shows 49 general payments to Dr. Tsiao from 13 drug and device companies from 2021 to 2025. Education make up the largest share, 64% of the total. Intuitive Surgical, Inc. paid the most, $10,471.

General payments to Dr. Tsiao by program year, 2021 to 2025

General payments to Dr. Tsiao by kind, 2021 to 2025

$13.3Kin total
  • Education$8,50064%
  • Travel and lodging$2,44318%
  • Food and beverage$2,34618%

Companies that paid Dr. Tsiao the most, 2021 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tsiao

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Stevenson Chang Tsiao graduated from Texas Tech University Health Sciences Center School of Medicine

Dr. Tsiao graduated from Texas Tech University Health Sciences Center School of Medicine in 2016.

  1. Medical schoolTexas Tech University Health Sciences Center School of Medicine
  2. Board certified in surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Stevenson Chang Tsiao accepts plans from 20 insurance carriers

Dr. Tsiao is in network with 20 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Aetna
  • Cigna
  • HCSC
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • +12 more carriersWith a free account

Plan types Dr. Tsiao accepts, by number of carriers

  1. PPO12
  2. HMO10
  3. Medicare7
  4. POS5
  5. EPO4
  6. Medicaid2

Source: Dmand AI Insurance Network Data

Sources for Dr. Stevenson Chang Tsiao's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Stevenson Chang Tsiao

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Stevenson Chang Tsiao's NPI number?

Dr. Stevenson Chang Tsiao's NPI number is 1124489034. It was assigned on March 19, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Stevenson Chang Tsiao?

Dr. Stevenson Chang Tsiao is a general surgeon in Houston, Texas. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).

Where does Dr. Stevenson Chang Tsiao practice?

Dr. Tsiao practices at 5115 Fannin St, Ste 1010, Houston, TX 77004. Dr. Tsiao's primary practice is Mann Cataract Surgery Center-Houston in Houston, Texas. Dmand AI also links Dr. Tsiao to 3 hospitals, 2 group practices and clinics, 2 medical groups and 1 ambulatory surgery center.

What is Dr. Stevenson Chang Tsiao's office phone number?

The practice phone on file for Dr. Tsiao is (713) 580-2568.

What is Dr. Stevenson Chang Tsiao's medical license number?

Dr. Tsiao holds Texas license T0024, one of the licenses on file in 3 states.

Which states has Dr. Stevenson Chang Tsiao been licensed in?

Dmand AI has state licenses on file for Dr. Tsiao in Texas (2021 to 2026), Iowa (2025 to 2027) and California (2018 to 2026).

Which hospitals is Dr. Stevenson Chang Tsiao affiliated with?

Dr. Tsiao is affiliated with HCA Houston Healthcare Medical Center. Dmand AI links Dr. Tsiao to 3 more hospitals.

What medical group is Dr. Stevenson Chang Tsiao part of?

Dr. Tsiao is linked to TLC Surgery. Dmand AI links Dr. Tsiao to 2 more medical groups.

Does Dr. Stevenson Chang Tsiao accept Medicare?

Yes. CMS data shows Dr. Tsiao billed Medicare for 16 services in 2023, and Dr. Tsiao accepts Medicare assignment.

How many Medicare patients does Dr. Stevenson Chang Tsiao see?

CMS counts 23 Medicare patients who saw Dr. Tsiao in 2024, with an average age of 69.

Show 9 more questionsShow fewer questions

Is Dr. Stevenson Chang Tsiao board certified?

Yes. Dr. Tsiao is board certified in surgery by the American Board of Surgery.

What services does Dr. Stevenson Chang Tsiao bill to Medicare?

In 2023, Dr. Tsiao's most billed Medicare services were hospital inpatient care (99223).

Where did Dr. Stevenson Chang Tsiao go to medical school?

Dr. Tsiao graduated from Texas Tech University Health Sciences Center School of Medicine in 2016.

What drugs does Dr. Stevenson Chang Tsiao prescribe most?

In 2023 Medicare Part D data, Dr. Tsiao's most prescribed drugs by claims were Mounjaro.

Has Dr. Stevenson Chang Tsiao received payments from drug or device companies?

CMS Open Payments shows $13,289 in general payments to Dr. Tsiao from 13 companies from 2021 to 2025. The largest total came from Intuitive Surgical, Inc.

How long has Dr. Stevenson Chang Tsiao been practicing?

Dr. Tsiao graduated from medical school in 2016, 10 years ago.

Does Dr. Stevenson Chang Tsiao do research?

Dmand AI links 3 publications to Dr. Tsiao, published from 2016 to 2017.

Who does Dr. Stevenson Chang Tsiao publish with?

Dr. Tsiao's most frequent co-authors are Subhasis Misra, MD (2 shared papers) and Masoud A. Alzeerah, MD (1 shared paper).

What insurance does Dr. Stevenson Chang Tsiao accept?

Dr. Tsiao is in network with 20 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 12. Check the plan with the practice before a visit.

Selling to surgery practices?

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