Dr. Stephen C. Pappas, MD
- Medicare services, 2018
- 16
- Part D claims, 2021
- 16
- Publications
- 20
- Industry payments
- $2M
- State licenses
- 2
- Practice address
- 1504 Taub Loop, Houston, TX 77030
- Practice phone
- Call (713) 704-2580
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Pappas' 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. Stephen C. Pappas is a gastroenterologist in Houston, Texas
Dr. Pappas practices in Houston, Texas.
Dr. Pappas' NPI, 1053340638, was assigned on July 3, 2006. Dr. Pappas graduated from Queen's University at Kingston in 1977. Dr. Pappas' Texas license number on file is L6561.
- NPI
- 1053340638NPI Registry (opens in a new tab)
- NPI enumeration date
- July 3, 2006
- NPI status
- Active
- Practice phone
- (713) 704-2580
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 75
- Medical school graduation
- 1977
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Stephen C. Pappas' practice address is in Houston, Texas
Dr. Pappas' practice address in the NPI Registry is 1504 Taub Loop, Houston, TX 77030, in Harris County. The practice phone is (713) 704-2580.
- NPI Registry address1504 Taub Loop, Houston, TX 77030 · Harris CountyPhone(713) 704-2580
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Stephen C. Pappas' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Pappas practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Pappas' practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Stephen C. Pappas is one of 1,341 gastroenterologists in Texas
Gastroenterology is Dr. Pappas' primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Pappas is board certified in gastroenterology by the American Board of Internal Medicine. Dmand AI has Dr. Pappas' licenses on file in 2 states: Texas and Indiana.
Specialties and state licenses
- Gastroenterology, TexasPrimary
- Indiana license
Clinical focus
Dmand AI lists colonoscopy, gastrointestinal bleeding and upper GI endoscopy among the conditions Dr. Pappas treats.
Gastroenterologists near Dr. Pappas
Counts of gastroenterologists 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. Stephen C. Pappas billed Medicare for 16 services in 2018
CMS data shows 16 Medicare services from Dr. Pappas across 1 procedure code in 2018, all of them office visits. Medicare paid $1,016 for them. Every service was in an office.
Dr. Pappas' Medicare services by type, 2017 to 2018
- 2017
- 2018
- Office and hospital visits
- 2017: 132018: 1623%
- Surgery
- 2017: 272018: 0100%
Dr. Pappas compared with the Texas median for gastroenterologists, 2018
- Dr. Pappas
- Texas median
- Medicare services
- 16vs 50597% below
- Part D claims
- 16vs 49397% below
Medians across 1,281 gastroenterologists in Texas with Dmand AI profiles that report each measure.
Dr. Pappas' most billed Medicare procedure codes, 2018
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Pappas?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Pappas and other gastroenterologists in Texas.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Stephen C. Pappas' patients have a median age of 73
Across all payers, Dmand AI patient panel data puts Dr. Pappas' median patient age at 73, with 0% women.
Dr. Pappas' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Stephen C. Pappas wrote 16 Medicare Part D claims in 2021
In 2021, Dr. Pappas wrote 16 Medicare Part D claims. They cover 1 drug, with $20,333 in total drug cost. In 2020, CMS named 35 claims across 3 drugs.
Dr. Pappas' most prescribed drugs by claims, 2021
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, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 352021: 1654%
Drugs named by CMS: 1 in 2021, 3 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Stephen C. Pappas has 20 publications on record
Dmand AI links 20 papers to Dr. Pappas, published from 2015 to 2024. 2017 was the busiest year, with 4. The most frequent topics are Hepatorenal Syndrome, Terlipressin and Vasoconstrictor Agents. Dr. Pappas has published most often in Clin Gastroenterol Hepatol. Dr. Pappas' most frequent co-authors are Michael P. Curry, MD, Richard Todd Frederick, MD and Ayse Leyla Mindikoglu, MD, MPH.
Dr. Pappas' papers by year, 2015 to 2024
Topics Dr. Pappas writes about most
- Hepatorenal Syndrome
- Terlipressin
- Vasoconstrictor Agents
- Lypressin
- Albumins
- Hepacivirus
- Liver Cirrhosis
- Liver Transplantation
Dr. Pappas' most frequent co-authors
- Michael P. Curry, MD2 shared papers
- Richard Todd Frederick, MD2 shared papers
- Ayse Leyla Mindikoglu, MD, MPH2 shared papers
Recent publications by Dr. Pappas
Clin Gastroenterol Hepatol
Clin Gastroenterol Hepatol
See who Dr. Pappas researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Pappas works with, so you can find a warm path to the right gastroenterologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen C. Pappas received $2,038,619 in industry payments from 2016 to 2025
CMS Open Payments shows 204 general payments to Dr. Pappas from 20 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 96% of the total. Mallinckrodt Hospital Products Inc. paid the most, $1,121,599. It also lists 11 research payments totaling $46,000 in 2025.
General payments to Dr. Pappas by program year, 2016 to 2025
General payments to Dr. Pappas by kind, 2016 to 2025
- Consulting fees$1,957,55596%
- Travel and lodging$79,7074%
- Food and beverage$1,3560%
Companies that paid Dr. Pappas the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Stephen C. Pappas graduated from Queen's University at Kingston
Dr. Pappas graduated from Queen's University at Kingston in 1977.
- Medical school
- Board certified in gastroenterology
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen C. Pappas'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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 |
| 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. Stephen C. Pappas
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. Stephen C. Pappas' NPI number?
Dr. Stephen C. Pappas' NPI number is 1053340638. It was assigned on July 3, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen C. Pappas?
Dr. Stephen C. Pappas is a gastroenterologist in Houston, Texas. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Stephen C. Pappas practice?
Dr. Pappas practices at 1504 Taub Loop, Houston, TX 77030.
What is Dr. Stephen C. Pappas' office phone number?
The practice phone on file for Dr. Pappas is (713) 704-2580.
What is Dr. Stephen C. Pappas' medical license number?
Dr. Pappas' Texas license number on file is L6561, one of the licenses on file in 2 states.
Which states has Dr. Stephen C. Pappas been licensed in?
Dmand AI has state licenses on file for Dr. Pappas in Texas (2003 to 2025) and Indiana (1992 to 2025).
Does Dr. Stephen C. Pappas accept Medicare?
Yes. CMS data shows Dr. Pappas billed Medicare for 16 services in 2018.
Is Dr. Stephen C. Pappas board certified?
Yes. Dr. Pappas is board certified in gastroenterology by the American Board of Internal Medicine.
What services does Dr. Stephen C. Pappas bill to Medicare?
In 2018, Dr. Pappas' most billed Medicare services were office visit, established patient (99214).
Where did Dr. Stephen C. Pappas go to medical school?
Dr. Pappas graduated from Queen's University at Kingston in 1977.
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What drugs does Dr. Stephen C. Pappas prescribe most?
In 2021 Medicare Part D data, Dr. Pappas' most prescribed drugs by claims were Vemlidy.
Has Dr. Stephen C. Pappas received payments from drug or device companies?
CMS Open Payments shows $2,038,619 in general payments to Dr. Pappas from 20 companies from 2016 to 2025. The largest total came from Mallinckrodt Hospital Products Inc.
How long has Dr. Stephen C. Pappas been practicing?
Dr. Pappas graduated from medical school in 1977, 49 years ago.
Does Dr. Stephen C. Pappas do research?
Dmand AI links 20 publications to Dr. Pappas, published from 2015 to 2024.
Who does Dr. Stephen C. Pappas publish with?
Dr. Pappas' most frequent co-authors are Michael P. Curry, MD (2 shared papers), Richard Todd Frederick, MD (2 shared papers) and Ayse Leyla Mindikoglu, MD, MPH (2 shared papers).
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