COVID-19Health Services AccessibilityIreland
Colum Dennehy, MBCHB
NPI1346977568
- Part D claims, 2024
- 91
- Publications
- 9
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 600 N Wolfe St, Baltimore, MD 21287
- Practice phone
- Call (410) 614-2491
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Colum Dennehy's professional email, personal email and mobile number
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Colum Dennehy is a hematologist and oncologist in Baltimore, Maryland
Colum Dennehy practices in Baltimore, Maryland.
Colum Dennehy's NPI, 1346977568, was assigned on August 7, 2022. Colum Dennehy holds ZZ license 409182.
NPI and contact details
- NPI
- 1346977568NPI Registry (opens in a new tab)
- NPI enumeration date
- August 7, 2022
- NPI status
- Active
- Practice phone
- (410) 614-2491
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Colum Dennehy's practice address is in Baltimore, Maryland
Colum Dennehy's practice address in the NPI Registry is 600 N Wolfe St, Baltimore, MD 21287, in Baltimore City. The practice phone is (410) 614-2491.
- NPI Registry address600 N Wolfe St, Baltimore, MD 21287 · Baltimore CityPhone(410) 614-2491
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Colum Dennehy's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Colum Dennehy practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Colum Dennehy's practice | Available with a free account |
Source: Dmand AI Technology Install Data
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Colum Dennehy is one of 245 hematologists and oncologists in Maryland
Hematology and oncology is Colum Dennehy's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Colum Dennehy is licensed in ZZ.
Specialties and state licenses
- Hematology and oncology, ZZPrimary
Hematologists and oncologists near Colum Dennehy
Counts of hematologists and oncologists 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
Colum Dennehy's patients have a median age of 70
Across all payers, Dmand AI patient panel data puts Colum Dennehy's median patient age at 70, with 67% women.
Colum Dennehy's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 70
Patient panel by sex, all payers
- Women67%
- Men33%
Source: Dmand AI Patient Panel Data
Colum Dennehy wrote 91 Medicare Part D claims in 2024
In 2024, Colum Dennehy wrote 91 Medicare Part D claims for 24 patients. 66% of them were for generic drugs. CMS names the drug for 37 of them, across 3 drugs with 11 or more claims each, at $234,098 in total drug cost. In 2023, CMS named 27 claims across 2 drugs.
Part D claims, 202491
Drugs named by CMS3
Total drug cost$234,098
Part D patients24
Colum Dennehy's Part D claims by kind of drug, 2024
- Generic60 claims66%
- Brand-name31 claims34%
Colum Dennehy'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 Colum Dennehy's Part D claims, 2024
- Opioids20%18 of 91 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: 272024: 3737%
Drugs named by CMS: 3 in 2024, 2 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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Colum Dennehy has 9 publications on record
Dmand AI links 9 papers to Colum Dennehy, published from 2017 to 2024. 2024 was the busiest year, with 4. The most frequent topics are Immune Checkpoint Inhibitors, COVID-19 and Health Services Accessibility. Colum Dennehy has published most often in Ir J Med Sci. Colum Dennehy's most frequent co-authors are Roisin M. Connolly, MB, Michael R. Conroy, BAO, BCH, MB and Patrick Forde, MD.
Papers9
Years published2017 to 2024
Colum Dennehy's papers by year, 2017 to 2024
Topics Colum Dennehy writes about most
- Immune Checkpoint Inhibitors
- COVID-19
- Health Services Accessibility
- Immunotherapy
- Ireland
- Lung Neoplasms
- Pandemics
- SARS-CoV-2
Colum Dennehy's most frequent co-authors
- Roisin M. Connolly, MB2 shared papers
- Michael R. Conroy, BAO, BCH, MB2 shared papers
- Patrick Forde, MD2 shared papers
Recent publications by Colum Dennehy
Antineoplastic AgentsCancer Care FacilitiesHealth Services Accessibility
Carcinoma, Non-Small-Cell LungImmune Checkpoint InhibitorsImmunotherapy
See who Colum Dennehy researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Colum Dennehy works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Sources for Colum Dennehy'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 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 |
| 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 Colum Dennehy
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Colum Dennehy's NPI number?
Colum Dennehy's NPI number is 1346977568. It was assigned on August 7, 2022, and it is active in the NPI Registry.
What does Colum Dennehy specialize in?
Colum Dennehy is a hematologist and oncologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Colum Dennehy practice?
Colum Dennehy practices at 600 N Wolfe St, Baltimore, MD 21287.
What is Colum Dennehy's office phone number?
The practice phone on file for Colum Dennehy is (410) 614-2491.
What is Colum Dennehy's medical license number?
Colum Dennehy holds ZZ license 409182.
What drugs does Colum Dennehy prescribe most?
In 2024 Medicare Part D data, Colum Dennehy's most prescribed drugs by claims were Ibrance, Oxycodone HCl and Creon.
How long has Colum Dennehy been practicing?
Colum Dennehy's NPI was assigned in 2022.
Does Colum Dennehy do research?
Dmand AI links 9 publications to Colum Dennehy, published from 2017 to 2024.
Who does Colum Dennehy publish with?
Colum Dennehy's most frequent co-authors are Roisin M. Connolly, MB (2 shared papers), Michael R. Conroy, BAO, BCH, MB (2 shared papers) and Patrick Forde, MD (2 shared papers).
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