Dr. Colin O'Donnell, MD
- Part D claims, 2024
- 37
- Hospital affiliations
- 3
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2022
- Practice address
- 540 Litchfield St, Torrington, CT 06790
- Practice phone
- Call (860) 496-6666
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Donnell'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. Colin O'Donnell is an emergency medicine physician in Torrington, Connecticut
Dr. O'Donnell practices at Charlotte Hungerford Hospital in Torrington, Connecticut, part of Hartford HealthCare.
Dr. O'Donnell's NPI, 1104560846, was assigned on April 27, 2022. Dr. O'Donnell holds Connecticut license 80730.
- NPI
- 1104560846NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294240347
- NPI enumeration date
- April 27, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (860) 496-6666
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colin O'Donnell practices at Charlotte Hungerford Hospital in Torrington, Connecticut
Dr. O'Donnell's primary practice is Charlotte Hungerford Hospital, at 540 Litchfield St, Torrington, CT 06790 in Litchfield County. The practice phone is (860) 496-6666.
- Charlotte Hungerford Hospital540 Litchfield St, Torrington, CT 06790 · Litchfield CountyPhone(860) 496-6666
Source: Dmand AI Affiliation Data
Dr. Colin O'Donnell is affiliated with 3 sites of care and 2 medical groups
Dr. O'Donnell's primary practice is Charlotte Hungerford Hospital in Torrington, Connecticut, part of Hartford HealthCare. Dr. O'Donnell is also affiliated with Backus Hospital. The medical group on file is Charlotte Hungerford Hospital. Dmand AI also links Dr. O'Donnell to 1 more hospital 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. Colin O'Donnell's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Donnell practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Charlotte Hungerford Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Colin O'Donnell is one of 683 emergency medicine physicians in Connecticut
Emergency medicine is Dr. O'Donnell's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. O'Donnell is licensed in Connecticut.
Specialties and state licenses
- Emergency medicine, ConnecticutPrimary
Emergency medicine physicians near Dr. O'Donnell
Counts of emergency medicine physicians 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. Colin O'Donnell's patients have a median age of 54
Across all payers, Dmand AI patient panel data puts Dr. O'Donnell's median patient age at 54, with 55% women.
Dr. O'Donnell's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women55%
- Men42%
Source: Dmand AI Patient Panel Data
Dr. Colin O'Donnell wrote 37 Medicare Part D claims in 2024
In 2024, Dr. O'Donnell wrote 37 Medicare Part D claims for 31 patients. 89% of them were for generic drugs.
Dr. O'Donnell's Part D claims by kind of drug, 2024
- Generic33 claims89%
- Brand-name and other4 claims11%
Drug classes CMS tracks in Dr. O'Donnell's Part D claims, 2024
- Antibiotics62%23 of 37 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Colin O'Donnell takes part in Medicare
Dr. O'Donnell accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Sources for Dr. Colin O'Donnell'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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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) |
| 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. Colin O'Donnell
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. Colin O'Donnell's NPI number?
Dr. Colin O'Donnell's NPI number is 1104560846. It was assigned on April 27, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Colin O'Donnell?
Dr. Colin O'Donnell is an emergency medicine physician in Torrington, Connecticut. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Colin O'Donnell practice?
Dr. O'Donnell practices at 540 Litchfield St, Torrington, CT 06790. Dr. O'Donnell's primary practice is Charlotte Hungerford Hospital in Torrington, Connecticut, part of Hartford HealthCare. Dmand AI also links Dr. O'Donnell to 1 hospital and 1 medical group.
What is Dr. Colin O'Donnell's office phone number?
The practice phone on file for Dr. O'Donnell is (860) 496-6666.
What is Dr. Colin O'Donnell's medical license number?
Dr. O'Donnell holds Connecticut license 80730, one of 2 state licenses on file.
Which hospitals is Dr. Colin O'Donnell affiliated with?
Dr. O'Donnell practices at Charlotte Hungerford Hospital in Torrington, Connecticut. Dr. O'Donnell is also affiliated with Backus Hospital. Dmand AI links Dr. O'Donnell to 1 more hospital.
What medical group is Dr. Colin O'Donnell part of?
Dr. O'Donnell is linked to Charlotte Hungerford Hospital. Dmand AI links Dr. O'Donnell to 1 more medical group.
Does Dr. Colin O'Donnell accept Medicare?
Yes. CMS lists Dr. O'Donnell as accepting Medicare assignment.
How long has Dr. Colin O'Donnell been practicing?
Dr. O'Donnell graduated from medical school in 2022, 4 years ago.
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