Dr. Daniel H. MacArthur, MD
- Medicare services, 2024
- 3,852
- Medicare patients, 2024
- 1,653
- Publications
- 1
- MIPS score, 2024
- 75
- Hospital affiliations
- 2
- Practice address
- 28 Crescent St, Middletown, CT 06457
- Practice phone
- Call (860) 344-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. MacArthur'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. Daniel H. MacArthur is an interventional radiologist in Middletown, Connecticut
Dr. MacArthur practices at Middlesex Hospital in Middletown, Connecticut, part of Middlesex Health System.
Dr. MacArthur's NPI, 1417269317, was assigned on July 8, 2010. Dr. MacArthur graduated from University of Maryland School of Medicine in 2010. Dr. MacArthur holds Connecticut license 55224.
- NPI
- 1417269317NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8921324310
- NPI enumeration date
- July 8, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 344-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel H. MacArthur practices at Middlesex Hospital in Middletown, Connecticut
Dr. MacArthur's primary practice is Middlesex Hospital, at 28 Crescent St, Middletown, CT 06457 in Middlesex County. The practice phone is (860) 344-6000.
- Middlesex Hospital28 Crescent St, Middletown, CT 06457 · Middlesex CountyPhone(860) 344-6000
Source: Dmand AI Affiliation Data
Dr. Daniel H. MacArthur is affiliated with 2 sites of care and 2 medical groups
Dr. MacArthur's primary practice is Middlesex Hospital in Middletown, Connecticut, part of Middlesex Health System. Dr. MacArthur is also affiliated with Griffin Hospital. The medical group on file is Radiologic Associates of Middletown. Dmand AI also links Dr. MacArthur to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel H. MacArthur's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. MacArthur practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Middlesex Hospital | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Middlesex Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Daniel H. MacArthur is one of 41 interventional radiologists in Connecticut
Vascular and interventional radiology is Dr. MacArthur's primary specialty in the NPI Registry, under taxonomy code 2085R0204X. Dr. MacArthur is licensed in Connecticut.
Specialties and state licenses
- Vascular and interventional radiology, ConnecticutPrimary
Interventional radiologists near Dr. MacArthur
Counts of interventional radiologists 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. Daniel H. MacArthur billed Medicare for 3,852 services in 2024
CMS data shows 3,852 Medicare services from Dr. MacArthur across 49 procedure codes in 2024, for 1,653 Medicare patients. Medicare paid $96,755 for them.
Dr. MacArthur's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 2,3362024: 1,88819%
- Other services
- 2023: 532024: 1,8153325%
- Tests and treatments
- 2023: 1472024: 1491%
- Surgery
- 2023: 132024: 0100%
Where Dr. MacArthur's Medicare services took place, 2024
- In an office2,94977%
- In a facility90323%
Dr. MacArthur compared with the Connecticut median for interventional radiologists, 2024
- Dr. MacArthur
- Connecticut median
- Medicare services
- 3,852vs 1,5852.4 times
- Medicare patients
- 1,653vs 89884% above
Medians across 38 interventional radiologists in Connecticut with Dmand AI profiles that report each measure.
Dr. MacArthur'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. MacArthur?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. MacArthur and other interventional radiologists in Connecticut.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel H. MacArthur treated 1,653 Medicare patients in 2024, average age 76
CMS counts 1,653 Medicare patients who saw Dr. MacArthur in 2024. The largest group is 75 to 84, with 620 patients. 75% of them have high cholesterol, and 74% have high blood pressure. 21% are also on Medicaid. Their average risk score is 1.42, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. MacArthur's median patient age at 66, with 66% women.
Dr. MacArthur's Medicare patients by age, 2024
Dr. MacArthur's Medicare patients by sex, 2024
- Women1,10867%
- Men54533%
Chronic conditions among Dr. MacArthur's Medicare patients, 2024
- High cholesterol75%
- High blood pressure74%
- Arthritis51%
- Anxiety34%
- Mood disorders31%
- Ischemic heart disease30%
- Depression27%
- Chronic kidney disease26%
Share of Medicare patients with each condition. A patient can have several.
Dr. MacArthur's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women66%
- Men32%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Daniel H. MacArthur scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. MacArthur for performance year 2024, reported individually. Dr. MacArthur accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Daniel H. MacArthur has 1 publication on record
Dmand AI links 1 paper to Dr. MacArthur in 2014. Dr. MacArthur's most frequent co-authors are Salar Hakham, DO, Neil Jonathan Halin, DO and Gajan Sivananthan, MD.
Dr. MacArthur's most frequent co-authors
- Salar Hakham, DO1 shared paper
- Neil Jonathan Halin, DO1 shared paper
- Gajan Sivananthan, MD1 shared paper
Recent publications by Dr. MacArthur
See who Dr. MacArthur researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. MacArthur works with, so you can find a warm path to the right interventional radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel H. MacArthur received $2,111 in industry payments from 2016 to 2024
CMS Open Payments shows 7 general payments to Dr. MacArthur from 4 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 95% of the total. Biogen, Inc. paid the most, $2,000.
General payments to Dr. MacArthur by program year, 2016 to 2024
General payments to Dr. MacArthur by kind, 2016 to 2024
- Consulting fees$2,00095%
- Food and beverage$1115%
Companies that paid Dr. MacArthur the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel H. MacArthur graduated from University of Maryland School of Medicine
Dr. MacArthur graduated from University of Maryland School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Daniel H. MacArthur'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (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. Daniel H. MacArthur
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. Daniel H. MacArthur's NPI number?
Dr. Daniel H. MacArthur's NPI number is 1417269317. It was assigned on July 8, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel H. MacArthur?
Dr. Daniel H. MacArthur is an interventional radiologist in Middletown, Connecticut. The primary specialty in the NPI Registry is Vascular & Interventional Radiology Physician (taxonomy code 2085R0204X).
Where does Dr. Daniel H. MacArthur practice?
Dr. MacArthur practices at 28 Crescent St, Middletown, CT 06457. Dr. MacArthur's primary practice is Middlesex Hospital in Middletown, Connecticut, part of Middlesex Health System. Dmand AI also links Dr. MacArthur to 1 medical group.
What is Dr. Daniel H. MacArthur's office phone number?
The practice phone on file for Dr. MacArthur is (860) 344-6000.
What is Dr. Daniel H. MacArthur's medical license number?
Dr. MacArthur holds Connecticut license 55224.
Which hospitals is Dr. Daniel H. MacArthur affiliated with?
Dr. MacArthur practices at Middlesex Hospital in Middletown, Connecticut. Dr. MacArthur is also affiliated with Griffin Hospital.
What medical group is Dr. Daniel H. MacArthur part of?
Dr. MacArthur is linked to Radiologic Associates of Middletown. Dmand AI links Dr. MacArthur to 1 more medical group.
Does Dr. Daniel H. MacArthur accept Medicare?
Yes. CMS data shows Dr. MacArthur billed Medicare for 3,852 services in 2024, and Dr. MacArthur accepts Medicare assignment.
What is Dr. Daniel H. MacArthur's MIPS score?
Dr. MacArthur's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Daniel H. MacArthur see?
CMS counts 1,653 Medicare patients who saw Dr. MacArthur in 2024, with an average age of 76.
Show 6 more questionsShow fewer questions
What services does Dr. Daniel H. MacArthur bill to Medicare?
In 2024, Dr. MacArthur's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9579) and diagnostic imaging (70450).
Where did Dr. Daniel H. MacArthur go to medical school?
Dr. MacArthur graduated from University of Maryland School of Medicine in 2010.
Has Dr. Daniel H. MacArthur received payments from drug or device companies?
CMS Open Payments shows $2,111 in general payments to Dr. MacArthur from 4 companies from 2016 to 2024. The largest total came from Biogen, Inc.
How long has Dr. Daniel H. MacArthur been practicing?
Dr. MacArthur graduated from medical school in 2010, 16 years ago.
Does Dr. Daniel H. MacArthur do research?
Dmand AI links 1 publication to Dr. MacArthur.
Who does Dr. Daniel H. MacArthur publish with?
Dr. MacArthur's most frequent co-authors are Salar Hakham, DO (1 shared paper), Neil Jonathan Halin, DO (1 shared paper) and Gajan Sivananthan, MD (1 shared paper).
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