Dr. Matthew Joseph McConnell, MD
- Medicare services, 2020
- 49
- Part D claims, 2020
- 17
- Publications
- 22
- Industry payments
- $334
- Affiliated sites
- 2
- Practice address
- 421 North Main Street Building 4 Lower, Leeds, MA 01053
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health
Psychiatric Inpatient Facility · Leeds, Massachusetts
Find Dr. McConnell's professional email, personal email and mobile number
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Dr. Matthew Joseph McConnell is a gastroenterologist in Leeds, Massachusetts
Dr. McConnell practices at Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health in Leeds, Massachusetts.
Dr. McConnell's NPI, 1003182023, was assigned on March 23, 2012. Dr. McConnell holds Connecticut license 61439.
- NPI
- 1003182023NPI Registry (opens in a new tab)
- NPI enumeration date
- March 23, 2012
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Matthew Joseph McConnell practices at Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health in Leeds, Massachusetts
Dr. McConnell's primary practice is Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health, at 421 North Main Street Building 4 Lower, Leeds, MA 01053.
- Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health421 North Main Street Building 4 Lower, Leeds, MA 01053
Source: Dmand AI Affiliation Data
Dr. Matthew Joseph McConnell is affiliated with 2 sites of care and 2 medical groups
Dr. McConnell's primary practice is Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health in Leeds, Massachusetts. The medical group on file is Yale Health. Dmand AI also links Dr. McConnell to 1 more group practice or clinic and 1 medical group, 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. Matthew Joseph McConnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McConnell practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Matthew Joseph McConnell is one of 597 gastroenterologists in Massachusetts
Gastroenterology is Dr. McConnell's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dr. McConnell is licensed in Connecticut.
Specialties and state licenses
- Gastroenterology, ConnecticutPrimary
Gastroenterologists near Dr. McConnell
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. Matthew Joseph McConnell billed Medicare for 49 services in 2020
CMS data shows 49 Medicare services from Dr. McConnell across 1 procedure code in 2020. Medicare paid $3,069 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. McConnell compared with the Massachusetts median for gastroenterologists, 2020
- Dr. McConnell
- Massachusetts median
- Medicare services
- 49vs 51991% below
- Part D claims
- 17vs 30094% below
Medians across 583 gastroenterologists in Massachusetts with Dmand AI profiles that report each measure.
Dr. McConnell's most billed Medicare procedure codes, 2020
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. McConnell and other gastroenterologists in Massachusetts.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Matthew Joseph McConnell's patients have a median age of 61
Across all payers, Dmand AI patient panel data puts Dr. McConnell's median patient age at 61, with 57% women.
Dr. McConnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Dr. Matthew Joseph McConnell wrote 17 Medicare Part D claims in 2020
In 2020, Dr. McConnell wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $415 in total drug cost. In 2019, CMS named 78 claims across 4 drugs.
Dr. McConnell's most prescribed drugs by claims, 2020
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, 2019 to 2020
- 2019
- 2020
- Claims for drugs CMS names
- 2019: 782020: 1778%
Drugs named by CMS: 1 in 2020, 4 in 2019.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Matthew Joseph McConnell has 22 publications on record
Dmand AI links 22 papers to Dr. McConnell, published from 2012 to 2025. 2021 was the busiest year, with 5. The most frequent topics are Endothelial Cells, Liver Cirrhosis and Liver. Dr. McConnell has published most often in bioRxiv. Dr. McConnell's most frequent co-authors are David Branch Moody, MD, Mario Strazzabosco, MD and Samuel Maurice Behar, MD, PhD.
Dr. McConnell's papers by year, 2012 to 2025
Topics Dr. McConnell writes about most
- Endothelial Cells
- Liver Cirrhosis
- Liver
- Cardiac Surgical Procedures
- Chromatography, High Pressure Liquid
- COVID-19
- Disease Models, Animal
- Hepatic Encephalopathy
Dr. McConnell's most frequent co-authors
- David Branch Moody, MD2 shared papers
- Mario Strazzabosco, MD2 shared papers
- Samuel Maurice Behar, MD, PhD1 shared paper
Recent publications by Dr. McConnell
Am J Physiol Gastrointest Liver Physiol
See who Dr. McConnell researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. McConnell 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. Matthew Joseph McConnell received $334 in industry payments from 2016 to 2025
CMS Open Payments shows 6 general payments to Dr. McConnell from 3 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $161.
General payments to Dr. McConnell by program year, 2016 to 2025
Companies that paid Dr. McConnell 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. Matthew Joseph McConnell'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 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) |
| 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. Matthew Joseph McConnell
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. Matthew Joseph McConnell's NPI number?
Dr. Matthew Joseph McConnell's NPI number is 1003182023. It was assigned on March 23, 2012, and it is active in the NPI Registry.
What kind of doctor is Dr. Matthew Joseph McConnell?
Dr. Matthew Joseph McConnell is a gastroenterologist in Leeds, Massachusetts. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).
Where does Dr. Matthew Joseph McConnell practice?
Dr. McConnell practices at 421 North Main Street Building 4 Lower, Leeds, MA 01053. Dr. McConnell's primary practice is Edward P. Boland Department of Veterans Affairs Medical Center - Behavioral Health in Leeds, Massachusetts. Dmand AI also links Dr. McConnell to 1 group practice or clinic and 1 medical group.
What is Dr. Matthew Joseph McConnell's medical license number?
Dr. McConnell holds Connecticut license 61439.
What medical group is Dr. Matthew Joseph McConnell part of?
Dr. McConnell is linked to Yale Health. Dmand AI links Dr. McConnell to 1 more medical group.
Does Dr. Matthew Joseph McConnell accept Medicare?
Yes. CMS data shows Dr. McConnell billed Medicare for 49 services in 2020.
What services does Dr. Matthew Joseph McConnell bill to Medicare?
In 2020, Dr. McConnell's most billed Medicare services were hospital inpatient care (99232).
What drugs does Dr. Matthew Joseph McConnell prescribe most?
In 2020 Medicare Part D data, Dr. McConnell's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Matthew Joseph McConnell received payments from drug or device companies?
CMS Open Payments shows $334 in general payments to Dr. McConnell from 3 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Matthew Joseph McConnell been practicing?
Dr. McConnell's NPI was assigned in 2012.
Does Dr. Matthew Joseph McConnell do research?
Dmand AI links 22 publications to Dr. McConnell, published from 2012 to 2025.
Who does Dr. Matthew Joseph McConnell publish with?
Dr. McConnell's most frequent co-authors are David Branch Moody, MD (2 shared papers), Mario Strazzabosco, MD (2 shared papers) and Samuel Maurice Behar, MD, PhD (1 shared paper).
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