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Dr. Michael Samuel Epstein, MD
NPI1942238928
- Medicare services, 2023
- 3,909
- Part D claims, 2024
- 133
- Publications
- 9
- Clinical trials
- 5
- Industry payments
- $1M
- Practice address
- 219 S Washington St, Easton, MD 21601
- Practice phone
- Call (410) 822-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
University of Maryland Shore Medical Center at Easton
Easton, Maryland
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Dr. Michael Samuel Epstein is a gastroenterologist in Easton, Maryland
Dr. Epstein practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland.
Dr. Epstein's NPI, 1942238928, was assigned on June 29, 2006. Dr. Epstein holds Maryland license D0034426.
NPI and contact details
- NPI
- 1942238928NPI Registry (opens in a new tab)
- NPI enumeration date
- June 29, 2006
- NPI status
- Active
- Practice phone
- (410) 822-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Michael Samuel Epstein practices at University of Maryland Shore Medical Center at Easton in Easton, Maryland
Dr. Epstein's primary practice is University of Maryland Shore Medical Center at Easton, at 219 S Washington St, Easton, MD 21601 in Talbot County. The practice phone is (410) 822-1000.
- University of Maryland Shore Medical Center at Easton219 S Washington St, Easton, MD 21601 · Talbot CountyPhone(410) 822-1000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael Samuel Epstein is affiliated with 4 sites of care and 2 medical groups
Dr. Epstein's primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland. The medical group on file is Gastro Health. Dmand AI also links Dr. Epstein to 2 more group practices and clinics, 1 physician office and 1 medical group, each named with a free account.
University of Maryland Shore Medical Center at EastonPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Michael Samuel Epstein's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Epstein practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| University of Maryland Shore Medical Center at Easton | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael Samuel Epstein is one of 405 gastroenterologists in Maryland
Gastroenterology is Dr. Epstein's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. Epstein is licensed in Maryland.
Specialties and state licenses
- Gastroenterology, MarylandPrimary
Gastroenterologists near Dr. Epstein
Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.
405gastroenterologists in Maryland
6gastroenterologists in Easton
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Michael Samuel Epstein billed Medicare for 3,909 services in 2023
CMS data shows 3,909 Medicare services from Dr. Epstein across 9 procedure codes in 2023. Medicare paid $102,129 for them.
Medicare services, 20233,909
Paid by Medicare$102,129
Procedure codes9
Dr. Epstein's Medicare services by type, 2022 to 2023
- 2022
- 2023
- Drugs given in the office
- 2022: 9,5852023: 3,48464%
- Office and hospital visits
- 2022: 4992023: 18862%
- Surgery
- 2022: 2702023: 11557%
- Tests and treatments
- 2022: 2442023: 7768%
- Other services
- 2022: 1102023: 4559%
Where Dr. Epstein's Medicare services took place, 2023
- In an office3,74996%
- In a facility1604%
Dr. Epstein compared with the Maryland median for gastroenterologists, 2023
- Dr. Epstein
- Maryland median
- Medicare services
- 3,909vs 6685.9 times
- Part D claims
- 65vs 39283% below
Medians across 396 gastroenterologists in Maryland with Dmand AI profiles that report each measure.
Dr. Epstein'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.
Need commercial claims for Dr. Epstein?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Epstein and other gastroenterologists in Maryland.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Samuel Epstein's patients have a median age of 64
Across all payers, Dmand AI patient panel data puts Dr. Epstein's median patient age at 64, with 42% women.
Dr. Epstein's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women42%
- Men58%
Source: Dmand AI Patient Panel Data
Dr. Michael Samuel Epstein wrote 133 Medicare Part D claims in 2024
In 2024, Dr. Epstein wrote 133 Medicare Part D claims for 64 patients. 72% of them were for generic drugs. CMS names the drug for 65 of them, across 4 drugs with 11 or more claims each, at $2,840 in total drug cost. In 2023, CMS named 737 claims across 23 drugs.
Part D claims, 2024133
Drugs named by CMS4
Total drug cost$2,840
Part D patients64
Dr. Epstein's Part D claims by kind of drug, 2024
- Generic96 claims72%
- Brand-name37 claims28%
Dr. Epstein'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 7372024: 6591%
Drugs named by CMS: 4 in 2024, 23 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
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Dr. Michael Samuel Epstein has 9 publications on record
Dmand AI links 9 papers to Dr. Epstein, published from 2011 to 2022. The most frequent topics are Drug Approval and United States Food and Drug Administration. Dr. Epstein has published most often in Am J Gastroenterol. Dr. Epstein's most frequent co-authors are Brooks Dickson Cash, MD, William D. Chey, MD and Parakkal Deepak, MD.
Papers9
Years published2011 to 2022
Dr. Epstein's papers by year, 2011 to 2022
Topics Dr. Epstein writes about most
- Drug Approval
- United States Food and Drug Administration
Dr. Epstein's most frequent co-authors
- Brooks Dickson Cash, MD2 shared papers
- William D. Chey, MD1 shared paper
- Parakkal Deepak, MD1 shared paper
Recent publications by Dr. Epstein
BMC Gastroenterol
CatharticsColonoscopyLaxatives
See who Dr. Epstein researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Epstein 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. Michael Samuel Epstein has worked on 5 clinical trials
Dmand AI links Dr. Epstein to 5 clinical trials, 2 of them phase 3 studies. Conditions studied include Rectal Diseases, Colorectal Neoplasms and Crohn Disease. Exact Sciences Corporation sponsors the most, 3.
Conditions in Dr. Epstein's trials
- Rectal Diseases
- Colorectal Neoplasms
- Crohn Disease
- Non-alcoholic Fatty Liver Disease
- Fatty Liver
Investigators on the most trials with Dr. Epstein
- Humberto I. Aguilar, MD3 shared trials
- Dana M. Bonezzi, MD3 shared trials
- Don E. Brinberg, MD3 shared trials
Recent clinical trials with Dr. Epstein
Rectal DiseasesColorectal Neoplasms
Randomized Global Phase 3 Study to Evaluate the Impact on NASH With Fibrosis of Obeticholic Acid Treatment (opens in a new tab)
TerminatedPhase 3
Non-alcoholic Fatty Liver DiseaseFatty LiverObeticholic Acid
Efficacy and Safety of Anti-MAP Therapy in Adult Crohn's Disease (opens in a new tab)
CompletedPhase 3
Crohn DiseaseInflammatory Bowel DiseasesRHB-104
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Michael Samuel Epstein received $1,003,770 in industry payments from 2016 to 2025
CMS Open Payments shows 1,546 general payments to Dr. Epstein from 59 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 55% of the total. Eli Lilly and Company paid the most, $474,144. It also lists 1 research payment totaling $14 in 2016.
General payments to Dr. Epstein by program year, 2016 to 2025
General payments to Dr. Epstein by kind, 2016 to 2025
$1Min total
- Consulting fees$556,85055%
- Speaker and faculty fees$312,48731%
- Travel and lodging$100,44410%
- Food and beverage$25,9583%
- Other$7,8851%
Companies that paid Dr. Epstein 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. Michael Samuel Epstein'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 |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation 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)Medicare Part D Prescribers - by Provider (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| 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. Michael Samuel Epstein
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. Michael Samuel Epstein's NPI number?
Dr. Michael Samuel Epstein's NPI number is 1942238928. It was assigned on June 29, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Samuel Epstein?
Dr. Michael Samuel Epstein is a gastroenterologist in Easton, Maryland. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Michael Samuel Epstein practice?
Dr. Epstein practices at 219 S Washington St, Easton, MD 21601. Dr. Epstein's primary practice is University of Maryland Shore Medical Center at Easton in Easton, Maryland. Dmand AI also links Dr. Epstein to 2 group practices and clinics, 1 physician office and 1 medical group.
What is Dr. Michael Samuel Epstein's office phone number?
The practice phone on file for Dr. Epstein is (410) 822-1000.
What is Dr. Michael Samuel Epstein's medical license number?
Dr. Epstein holds Maryland license D0034426.
What medical group is Dr. Michael Samuel Epstein part of?
Dr. Epstein is linked to Gastro Health. Dmand AI links Dr. Epstein to 1 more medical group.
Does Dr. Michael Samuel Epstein accept Medicare?
Yes. CMS data shows Dr. Epstein billed Medicare for 3,909 services in 2023.
What services does Dr. Michael Samuel Epstein bill to Medicare?
In 2023, Dr. Epstein's most billed Medicare services were injected or infused drug (J0897), office visit, established patient (99214) and infusion or chemotherapy administration (96372).
What drugs does Dr. Michael Samuel Epstein prescribe most?
In 2024 Medicare Part D data, Dr. Epstein's most prescribed drugs by claims were Lactated Ringers, Esomeprazole Magnesium and Lansoprazole.
Has Dr. Michael Samuel Epstein received payments from drug or device companies?
CMS Open Payments shows $1,003,770 in general payments to Dr. Epstein from 59 companies from 2016 to 2025. The largest total came from Eli Lilly and Company.
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How long has Dr. Michael Samuel Epstein been practicing?
Dr. Epstein graduated from medical school in 1981, 45 years ago.
Does Dr. Michael Samuel Epstein do research?
Dmand AI links 9 publications to Dr. Epstein, published from 2011 to 2022. Dr. Epstein has worked on 5 clinical trials.
Who does Dr. Michael Samuel Epstein publish with?
Dr. Epstein's most frequent co-authors are Brooks Dickson Cash, MD (2 shared papers), William D. Chey, MD (1 shared paper) and Parakkal Deepak, MD (1 shared paper).
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