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Dr. Elizabeth V. Marsicano, MD
NPI1043482375PAC ID4981879301
- Medicare services, 2024
- 263
- Medicare patients, 2024
- 198
- Part D claims, 2024
- 1,404
- Publications
- 1
- Hospital affiliations
- 3
- Practice address
- 100 Medical Plaza, Lake Saint Louis, MO 63367
- Practice phone
- Call (636) 625-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Marsicano'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. Elizabeth V. Marsicano is a gastroenterologist in Lake Saint Louis, Missouri
Dr. Marsicano practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care.
Dr. Marsicano's NPI, 1043482375, was assigned on March 26, 2008. Dr. Marsicano graduated from University of Miami, Lm Miller School of Medicine in 2008. Dr. Marsicano holds Missouri license 2015016906.
NPI and contact details
- NPI
- 1043482375NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4981879301
- NPI enumeration date
- March 26, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (636) 625-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth V. Marsicano practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri
Dr. Marsicano's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis, at 100 Medical Plaza, Lake Saint Louis, MO 63367 in St. Charles County. The practice phone is (636) 625-5200.
- SSM Health St. Joseph Hospital - Lake Saint Louis100 Medical Plaza, Lake Saint Louis, MO 63367 · St. Charles CountyPhone(636) 625-5200
Source: Dmand AI Affiliation Data
Dr. Elizabeth V. Marsicano is affiliated with 5 sites of care and 3 medical groups
Dr. Marsicano's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dr. Marsicano is also affiliated with SSM Health St. Joseph Hospital - St. Charles. The medical group on file is SSM Health Medical Group. Dmand AI also links Dr. Marsicano to 1 more hospital, 2 group practices and clinics and 2 medical groups, each named with a free account.
SSM Health St. Joseph Hospital - St. CharlesSSM Health Medical Group1 hospitalName with a free account2 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 8 affiliations for Dr. MarsicanoSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth V. Marsicano's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marsicano practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Joseph Hospital - Lake Saint Louis | Available with a free account |
| +4 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Elizabeth V. Marsicano is one of 329 gastroenterologists in Missouri
Gastroenterology is Dr. Marsicano's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Marsicano's licenses on file in 2 states: Missouri and Florida.
Specialties and state licenses
- Gastroenterology, MissouriPrimary
- Internal medicine, Florida
Gastroenterologists near Dr. Marsicano
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
329gastroenterologists in Missouri
4gastroenterologists in Lake Saint Louis
3gastroenterologists at SSM Health St. Joseph Hospital - Lake Saint LouisSources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Elizabeth V. Marsicano billed Medicare for 263 services in 2024
CMS data shows 263 Medicare services from Dr. Marsicano across 9 procedure codes in 2024, for 198 Medicare patients. Medicare paid $26,247 for them.
Medicare services, 2024263
Medicare patients198
Paid by Medicare$26,247
Procedure codes9
Dr. Marsicano's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1642024: 14810%
- Surgery
- 2023: 1462024: 11521%
Where Dr. Marsicano's Medicare services took place, 2024
- In an office10239%
- In a facility16161%
Dr. Marsicano compared with the Missouri median for gastroenterologists, 2024
- Dr. Marsicano
- Missouri median
- Medicare services
- 263vs 41637% below
- Medicare patients
- 198vs 29633% below
- Part D claims
- 1,293vs 4343.0 times
Medians across 337 gastroenterologists in Missouri with Dmand AI profiles that report each measure.
Dr. Marsicano'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.
Need commercial claims for Dr. Marsicano?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marsicano and other gastroenterologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Elizabeth V. Marsicano treated 198 Medicare patients in 2024, average age 71
CMS counts 198 Medicare patients who saw Dr. Marsicano in 2024. The largest group is 65 to 74, with 76 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 1.38, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Marsicano's median patient age at 58, with 53% women.
Medicare patients, 2024198
Average age71
Average risk score1.38
Also on Medicaid15%
Dr. Marsicano's Medicare patients by age, 2024
Dr. Marsicano's Medicare patients by sex, 2024
- Women12161%
- Men7739%
Chronic conditions among Dr. Marsicano's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Anxiety37%
- Ischemic heart disease34%
- Mood disorders34%
- Chronic kidney disease31%
- Depression31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Marsicano's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
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. Elizabeth V. Marsicano wrote 1,404 Medicare Part D claims in 2024
In 2024, Dr. Marsicano wrote 1,404 Medicare Part D claims for 511 patients. 87% of them were for generic drugs. CMS names the drug for 1,293 of them, across 23 drugs with 11 or more claims each, at $58,068 in total drug cost. In 2023, CMS named 1,167 claims across 22 drugs.
Part D claims, 20241,404
Drugs named by CMS23
Total drug cost$58,068
Part D patients511
Dr. Marsicano's Part D claims by kind of drug, 2024
- Generic1,227 claims87%
- Brand-name177 claims13%
Dr. Marsicano'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. Marsicano's Part D claims, 2024
- Antibiotics1%16 of 1,404 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: 1,1672024: 1,29311%
Drugs named by CMS: 23 in 2024, 22 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. Elizabeth V. Marsicano ranks in the 63rd percentile for upper gastrointestinal (gi) endoscopy for acid reflux in Medicare
Dr. Marsicano accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 50 procedures of upper gastrointestinal (gi) endoscopy for acid reflux by Dr. Marsicano, more than 63% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Marsicano ranks in Medicare procedure volume
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 63rd percentile50 procedures
- Colonoscopy
- 59th percentile41 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. Elizabeth V. Marsicano has 1 publication on record
Dmand AI links 1 paper to Dr. Marsicano. Dr. Marsicano's most frequent co-author is Giao Vuong, MD.
Papers1
Dr. Marsicano's most frequent co-authors
Recent publications by Dr. Marsicano
See who Dr. Marsicano researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Marsicano 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. Elizabeth V. Marsicano received $1,386 in industry payments from 2016 to 2025
CMS Open Payments shows 52 general payments to Dr. Marsicano from 8 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 75% of the total. Janssen Pharmaceuticals, Inc paid the most, $618.
General payments to Dr. Marsicano by program year, 2016 to 2025
General payments to Dr. Marsicano by kind, 2016 to 2025
$1.4Kin total
- Food and beverage$1,04575%
- Education$34125%
Companies that paid Dr. Marsicano 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. Elizabeth V. Marsicano graduated from University of Miami, Lm Miller School of Medicine
Dr. Marsicano graduated from University of Miami, Lm Miller School of Medicine in 2008.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth V. Marsicano'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 |
| 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. Elizabeth V. Marsicano
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. Elizabeth V. Marsicano's NPI number?
Dr. Elizabeth V. Marsicano's NPI number is 1043482375. It was assigned on March 26, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth V. Marsicano?
Dr. Elizabeth V. Marsicano is a gastroenterologist in Lake Saint Louis, Missouri. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Elizabeth V. Marsicano practice?
Dr. Marsicano practices at 100 Medical Plaza, Lake Saint Louis, MO 63367. Dr. Marsicano's primary practice is SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Dr. Marsicano to 1 hospital, 2 group practices and clinics and 2 medical groups.
What is Dr. Elizabeth V. Marsicano's office phone number?
The practice phone on file for Dr. Marsicano is (636) 625-5200.
What is Dr. Elizabeth V. Marsicano's medical license number?
Dr. Marsicano holds Missouri license 2015016906, one of the licenses on file in 2 states.
Which states has Dr. Elizabeth V. Marsicano been licensed in?
Dmand AI has state licenses on file for Dr. Marsicano in Missouri and Florida.
Which hospitals is Dr. Elizabeth V. Marsicano affiliated with?
Dr. Marsicano practices at SSM Health St. Joseph Hospital - Lake Saint Louis in Lake Saint Louis, Missouri. Dr. Marsicano is also affiliated with SSM Health St. Joseph Hospital - St. Charles. Dmand AI links Dr. Marsicano to 1 more hospital.
What medical group is Dr. Elizabeth V. Marsicano part of?
Dr. Marsicano is linked to SSM Health Medical Group. Dmand AI links Dr. Marsicano to 2 more medical groups.
Does Dr. Elizabeth V. Marsicano accept Medicare?
Yes. CMS data shows Dr. Marsicano billed Medicare for 263 services in 2024, and Dr. Marsicano accepts Medicare assignment.
How many Medicare patients does Dr. Elizabeth V. Marsicano see?
CMS counts 198 Medicare patients who saw Dr. Marsicano in 2024, with an average age of 71.
Show 7 more questionsShow fewer questions
What services does Dr. Elizabeth V. Marsicano bill to Medicare?
In 2024, Dr. Marsicano's most billed Medicare services were office visit, established patient (99214), surgery: digestive system (45380) and surgery: digestive system (45385).
Where did Dr. Elizabeth V. Marsicano go to medical school?
Dr. Marsicano graduated from University of Miami, Lm Miller School of Medicine in 2008.
What drugs does Dr. Elizabeth V. Marsicano prescribe most?
In 2024 Medicare Part D data, Dr. Marsicano's most prescribed drugs by claims were Ondansetron HCl, Omeprazole and Gavilyte-C.
Has Dr. Elizabeth V. Marsicano received payments from drug or device companies?
CMS Open Payments shows $1,386 in general payments to Dr. Marsicano from 8 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Elizabeth V. Marsicano been practicing?
Dr. Marsicano graduated from medical school in 2008, 18 years ago.
Does Dr. Elizabeth V. Marsicano do research?
Dmand AI links 1 publication to Dr. Marsicano.
Who does Dr. Elizabeth V. Marsicano publish with?
Dr. Marsicano's most frequent co-authors are Giao Vuong, MD (1 shared paper).
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