J Eur Acad Dermatol Venereol
Helicobacter InfectionsHelicobacter pyloriRosacea
Dr. Erik P. Thyssen, MD
NPI1750495099PAC ID9133176019
- Medicare services, 2024
- 12,293
- Medicare patients, 2024
- 681
- Part D claims, 2024
- 1,900
- Publications
- 4
- Hospital affiliations
- 5
- Practice address
- 11525 Olde Cabin Road, suite 101, Creve Coeur, MO 63141
- Practice phone
- Call (314) 400-9999
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advanced Endoscopy Center - Creve Coeur
Surgery Center - Medicare-Certified · Creve Coeur, Missouri
Find Dr. Thyssen's professional email, personal email and mobile number
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Dr. Erik P. Thyssen is a gastroenterologist in Saint Louis, Missouri
Dr. Thyssen practices at Advanced Endoscopy Center - Creve Coeur in Creve Coeur, Missouri.
Dr. Thyssen's NPI, 1750495099, was assigned on August 17, 2006. Dr. Thyssen holds Missouri license MDR3P63.
NPI and contact details
- NPI
- 1750495099NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9133176019
- NPI enumeration date
- August 17, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 400-9999
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 68
- Medical school graduation
- 1984
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Erik P. Thyssen practices at Advanced Endoscopy Center - Creve Coeur in Creve Coeur, Missouri
Dr. Thyssen's primary practice is Advanced Endoscopy Center - Creve Coeur, at 11525 Olde Cabin Road, suite 101, Creve Coeur, MO 63141. The practice phone is (314) 400-9999.
- Advanced Endoscopy Center - Creve Coeur11525 Olde Cabin Road, suite 101, Creve Coeur, MO 63141Phone(314) 400-9999
Source: Dmand AI Affiliation Data
Dr. Erik P. Thyssen is affiliated with 6 sites of care and 1 medical group
Dr. Thyssen's primary practice is Advanced Endoscopy Center - Creve Coeur in Creve Coeur, Missouri. Dr. Thyssen is also affiliated with Barnes-Jewish Hospital. The medical group on file is Digestive Health Specialists. Dmand AI also links Dr. Thyssen to 4 more hospitals, each named with a free account.
Advanced Endoscopy Center - Creve CoeurPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Erik P. Thyssen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Thyssen practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advanced Endoscopy Center - Creve Coeur | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Erik P. Thyssen is one of 329 gastroenterologists in Missouri
Gastroenterology is Dr. Thyssen's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Thyssen is licensed in Missouri.
Specialties and state licenses
- Gastroenterology, MissouriPrimary
Gastroenterologists near Dr. Thyssen
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. Erik P. Thyssen billed Medicare for 12,293 services in 2024
CMS data shows 12,293 Medicare services from Dr. Thyssen across 16 procedure codes in 2024, for 681 Medicare patients. Medicare paid $340,182 for them.
Medicare services, 202412,293
Medicare patients681
Paid by Medicare$340,182
Procedure codes16
Dr. Thyssen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 1,6302024: 11,050578%
- Office and hospital visits
- 2023: 3212024: 58181%
- Surgery
- 2023: 4822024: 4751%
- Other services
- 2023: 932024: 12029%
- Tests and treatments
- 2023: 432024: 6756%
- Lab and pathology
- 2023: 1442024: 0100%
Where Dr. Thyssen's Medicare services took place, 2024
- In an office11,69895%
- In a facility5955%
Dr. Thyssen compared with the Missouri median for gastroenterologists, 2024
- Dr. Thyssen
- Missouri median
- Medicare services
- 12,293vs 41629.6 times
- Medicare patients
- 681vs 2962.3 times
- Part D claims
- 1,667vs 4343.8 times
Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.
Dr. Thyssen's most billed Medicare procedure codes, 2024
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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Thyssen and other gastroenterologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Erik P. Thyssen treated 681 Medicare patients in 2024, average age 74
CMS counts 681 Medicare patients who saw Dr. Thyssen in 2024. The largest group is 65 to 74, with 350 patients. 72% of them have high cholesterol, and 66% have high blood pressure. 2% are also on Medicaid. Their average risk score is 1.09, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Thyssen's median patient age at 68, with 53% women.
Medicare patients, 2024681
Average age74
Average risk score1.09
Also on Medicaid2%
Dr. Thyssen's Medicare patients by age, 2024
Dr. Thyssen's Medicare patients by sex, 2024
- Women37655%
- Men30545%
Chronic conditions among Dr. Thyssen's Medicare patients, 2024
- High cholesterol72%
- High blood pressure66%
- Arthritis54%
- Mood disorders27%
- Anxiety26%
- Depression25%
- Ischemic heart disease23%
- Diabetes21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Thyssen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Erik P. Thyssen wrote 1,900 Medicare Part D claims in 2024
In 2024, Dr. Thyssen wrote 1,900 Medicare Part D claims for 764 patients. 75% of them were for generic drugs. CMS names the drug for 1,667 of them, across 29 drugs with 11 or more claims each, at $743,536 in total drug cost. In 2023, CMS named 950 claims across 17 drugs.
Part D claims, 20241,900
Drugs named by CMS29
Total drug cost$743,536
Part D patients764
Dr. Thyssen's Part D claims by kind of drug, 2024
- Generic1,429 claims75%
- Brand-name and other471 claims25%
Dr. Thyssen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Thyssen's Part D claims, 2024
- Opioids1%12 of 1,900 claims
- Antibiotics3%57 of 1,900 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9502024: 1,66775%
Drugs named by CMS: 29 in 2024, 17 in 2023.
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. Erik P. Thyssen ranks in the 95th percentile for colonoscopy in Medicare
Dr. Thyssen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 227 procedures of colonoscopy by Dr. Thyssen, more than 95% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Thyssen ranks in Medicare procedure volume
- Colonoscopy
- 95th percentile227 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 89th percentile187 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Erik P. Thyssen has 4 publications on record
Dmand AI links 4 papers to Dr. Thyssen, published from 2014 to 2017. The most frequent topics are Helicobacter Infections and Rosacea. Dr. Thyssen's most frequent co-authors are Leonard B. Weinstock, MD, Dayna S. Early, MD and Srinivas Gaddam, MD.
Papers4
Years published2014 to 2017
Dr. Thyssen's papers by year, 2014 to 2017
Topics Dr. Thyssen writes about most
- Helicobacter Infections
- Rosacea
Dr. Thyssen's most frequent co-authors
- Leonard B. Weinstock, MD4 shared papers
- Dayna S. Early, MD2 shared papers
- Srinivas Gaddam, MD1 shared paper
Recent publications by Dr. Thyssen
Br J Dermatol
DenmarkHelicobacter InfectionsInflammatory Bowel Diseases
J Clin Gastroenterol
BostonCecumColonoscopes
See who Dr. Thyssen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Thyssen 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. Erik P. Thyssen received $44,365 in industry payments from 2016 to 2025
CMS Open Payments shows 729 general payments to Dr. Thyssen from 42 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 32% of the total. Valeant Pharmaceuticals International paid the most, $16,551.
General payments to Dr. Thyssen by program year, 2016 to 2025
General payments to Dr. Thyssen by kind, 2016 to 2025
$44.4Kin total
- Food and beverage$14,32332%
- Speaker and faculty fees$13,60031%
- Education speaker fees$13,25030%
- Travel and lodging$3,0747%
- Other$1050%
Companies that paid Dr. Thyssen the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Erik P. Thyssen'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) |
| 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. Erik P. Thyssen
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. Erik P. Thyssen's NPI number?
Dr. Erik P. Thyssen's NPI number is 1750495099. It was assigned on August 17, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Erik P. Thyssen?
Dr. Erik P. Thyssen is a gastroenterologist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Erik P. Thyssen practice?
Dr. Thyssen practices at 11525 Olde Cabin Road, suite 101, Creve Coeur, MO 63141. Dr. Thyssen's primary practice is Advanced Endoscopy Center - Creve Coeur in Creve Coeur, Missouri. Dmand AI also links Dr. Thyssen to 4 hospitals.
What is Dr. Erik P. Thyssen's office phone number?
The practice phone on file for Dr. Thyssen is (314) 400-9999.
What is Dr. Erik P. Thyssen's medical license number?
Dr. Thyssen holds Missouri license MDR3P63.
Which hospitals is Dr. Erik P. Thyssen affiliated with?
Dr. Thyssen is affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Thyssen to 4 more hospitals.
What medical group is Dr. Erik P. Thyssen part of?
Dr. Thyssen is linked to Digestive Health Specialists.
Does Dr. Erik P. Thyssen accept Medicare?
Yes. CMS data shows Dr. Thyssen billed Medicare for 12,293 services in 2024, and Dr. Thyssen accepts Medicare assignment.
How many Medicare patients does Dr. Erik P. Thyssen see?
CMS counts 681 Medicare patients who saw Dr. Thyssen in 2024, with an average age of 74.
What services does Dr. Erik P. Thyssen bill to Medicare?
In 2024, Dr. Thyssen's most billed Medicare services were injected or infused drug (J3380), injected or infused drug (J1745) and office visit, established patient (99214).
Show 5 more questionsShow fewer questions
What drugs does Dr. Erik P. Thyssen prescribe most?
In 2024 Medicare Part D data, Dr. Thyssen's most prescribed drugs by claims were Ondansetron ODT, Omeprazole and Sod Sulf-Potass Sulf-Mag Sulf.
Has Dr. Erik P. Thyssen received payments from drug or device companies?
CMS Open Payments shows $44,365 in general payments to Dr. Thyssen from 42 companies from 2016 to 2025. The largest total came from Valeant Pharmaceuticals International.
How long has Dr. Erik P. Thyssen been practicing?
Dr. Thyssen graduated from medical school in 1984, 42 years ago.
Does Dr. Erik P. Thyssen do research?
Dmand AI links 4 publications to Dr. Thyssen, published from 2014 to 2017.
Who does Dr. Erik P. Thyssen publish with?
Dr. Thyssen's most frequent co-authors are Leonard B. Weinstock, MD (4 shared papers), Dayna S. Early, MD (2 shared papers) and Srinivas Gaddam, MD (1 shared paper).
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