Dr. Colin Therriault, MD
- Medicare services, 2024
- 296
- Medicare patients, 2024
- 244
- Part D claims, 2024
- 97
- Hospital affiliations
- 1
- Industry payments
- $28
- Practice address
- 520 S Maple Ave, Oak Park, IL 60304
- Practice phone
- Call (708) 383-9300
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Therriault's professional email, personal email and mobile number
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Dr. Colin Therriault is an emergency medicine physician in Oak Park, Illinois
Dr. Therriault practices at Rush Oak Park Hospital in Oak Park, Illinois, part of Rush System for Health.
Dr. Therriault's NPI, 1164803292, was assigned on June 15, 2015. Dr. Therriault holds Illinois license 036157402.
- NPI
- 1164803292NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022444041
- NPI enumeration date
- June 15, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 383-9300
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Colin Therriault practices at Rush Oak Park Hospital in Oak Park, Illinois
Dr. Therriault's primary practice is Rush Oak Park Hospital, at 520 S Maple Ave, Oak Park, IL 60304 in Cook County. The practice phone is (708) 383-9300.
- Rush Oak Park Hospital520 S Maple Ave, Oak Park, IL 60304 · Cook CountyPhone(708) 383-9300
Source: Dmand AI Affiliation Data
Dr. Colin Therriault is affiliated with 1 site of care and 2 medical groups
Dr. Therriault's primary practice is Rush Oak Park Hospital in Oak Park, Illinois, part of Rush System for Health. The medical group on file is Rush University Internists. Dmand AI also links Dr. Therriault 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. Colin Therriault's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Therriault practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Rush Oak Park Hospital | Available with a free account |
| +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 Rush System for Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Colin Therriault is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Therriault's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Therriault's licenses on file in 3 states: Illinois, Georgia and Pennsylvania.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
- Georgia license
- Student in an organized health care education/training program, Pennsylvania
Emergency medicine physicians near Dr. Therriault
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 Therriault billed Medicare for 296 services in 2024
CMS data shows 296 Medicare services from Dr. Therriault across 4 procedure codes in 2024, for 244 Medicare patients. Medicare paid $30,592 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Therriault's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2812024: 24015%
- Tests and treatments
- 2023: 02024: 56
Dr. Therriault compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Therriault
- Illinois median
- Medicare services
- 296vs 2748% above
- Medicare patients
- 244vs 27311% below
- Part D claims
- 12vs 4573% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Therriault'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Colin Therriault treated 244 Medicare patients in 2024, average age 75
CMS counts 244 Medicare patients who saw Dr. Therriault in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 30% are also on Medicaid. Their average risk score is 2.19, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Therriault's median patient age at 66, with 62% women.
Dr. Therriault's Medicare patients by age, 2024
Dr. Therriault's Medicare patients by sex, 2024
- Women15162%
- Men9338%
Chronic conditions among Dr. Therriault's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis61%
- Ischemic heart disease43%
- Mood disorders42%
- Chronic kidney disease41%
- Diabetes41%
- Anxiety40%
Share of Medicare patients with each condition. A patient can have several.
Dr. Therriault'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
- Women62%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Colin Therriault wrote 97 Medicare Part D claims in 2024
In 2024, Dr. Therriault wrote 97 Medicare Part D claims for 74 patients. 88% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $59 in total drug cost. In 2016, CMS named 11 claims across 1 drug.
Dr. Therriault's Part D claims by kind of drug, 2024
- Generic85 claims88%
- Brand-name12 claims12%
Dr. Therriault'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 Dr. Therriault's Part D claims, 2024
- Antibiotics39%38 of 97 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, 2016 to 2024
- 2016
- 2024
- Claims for drugs CMS names
- 2016: 112024: 129%
Drugs named by CMS: 1 in 2024, 1 in 2016.
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
How Dr. Colin Therriault takes part in Medicare
Dr. Therriault 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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Dr. Colin Therriault received $28 in industry payments from 2018 to 2019
CMS Open Payments shows 2 general payments to Dr. Therriault from 1 drug or device company from 2018 to 2019. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $28.
General payments to Dr. Therriault by program year, 2018 to 2019
Companies that paid Dr. Therriault the most, 2018 to 2019
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Colin Therriault'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) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (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. Colin Therriault
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 Therriault's NPI number?
Dr. Colin Therriault's NPI number is 1164803292. It was assigned on June 15, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Colin Therriault?
Dr. Colin Therriault is an emergency medicine physician in Oak Park, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Colin Therriault practice?
Dr. Therriault practices at 520 S Maple Ave, Oak Park, IL 60304. Dr. Therriault's primary practice is Rush Oak Park Hospital in Oak Park, Illinois, part of Rush System for Health. Dmand AI also links Dr. Therriault to 1 medical group.
What is Dr. Colin Therriault's office phone number?
The practice phone on file for Dr. Therriault is (708) 383-9300.
What is Dr. Colin Therriault's medical license number?
Dr. Therriault holds Illinois license 036157402, one of the licenses on file in 3 states.
Which states has Dr. Colin Therriault been licensed in?
Dmand AI has state licenses on file for Dr. Therriault in Illinois, Georgia and Pennsylvania.
Which hospitals is Dr. Colin Therriault affiliated with?
Dr. Therriault practices at Rush Oak Park Hospital in Oak Park, Illinois.
What medical group is Dr. Colin Therriault part of?
Dr. Therriault is linked to Rush University Internists. Dmand AI links Dr. Therriault to 1 more medical group.
Does Dr. Colin Therriault accept Medicare?
Yes. CMS data shows Dr. Therriault billed Medicare for 296 services in 2024, and Dr. Therriault accepts Medicare assignment.
How many Medicare patients does Dr. Colin Therriault see?
CMS counts 244 Medicare patients who saw Dr. Therriault in 2024, with an average age of 75.
Show 4 more questionsShow fewer questions
What services does Dr. Colin Therriault bill to Medicare?
In 2024, Dr. Therriault's most billed Medicare services were emergency department visit (99285), emergency department visit (99284) and heart test or procedure (93010).
What drugs does Dr. Colin Therriault prescribe most?
In 2024 Medicare Part D data, Dr. Therriault's most prescribed drugs by claims were Cephalexin.
Has Dr. Colin Therriault received payments from drug or device companies?
CMS Open Payments shows $28 in general payments to Dr. Therriault from 1 company from 2018 to 2019. The largest total came from Pfizer Inc.
How long has Dr. Colin Therriault been practicing?
Dr. Therriault graduated from medical school in 2015, 11 years ago.
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