Dr. Stevenson Chang Tsiao, MD
- 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
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mann Cataract Surgery Center-Houston
Surgery Center - Medicare-Certified · Houston, Texas
Find Dr. Tsiao's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
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
- 1124489034NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7113321365
- NPI enumeration date
- March 19, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (713) 580-2568
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- 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-Houston5115 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.
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.
| Site | EHR vendor and product |
|---|---|
| Mann Cataract Surgery Center-Houston | Available with a free account |
| +7 more sites and 2 medical groups | Available 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, TexasPrimary
- Iowa license
- California license
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.
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.
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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.
Chronic conditions among Dr. Tsiao's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Diabetes57%
- 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.
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.
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.
Dr. Tsiao's most frequent co-authors
- Subhasis Misra, MD2 shared papers
- Masoud A. Alzeerah, MD1 shared paper
Recent publications by Dr. Tsiao
Int J Surg Case Rep
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.
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
- 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.
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.
- Medical school
- Board certified in 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
- PPO12
- HMO10
- Medicare7
- POS5
- EPO4
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Stevenson Chang Tsiao's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare 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 percentiles | Doctors 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-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand 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.
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