Colin James O'Brien, M.D.
Diagnostic Radiology Physician · Coralville, IA
Colin James O'Brien, M.D. is a diagnostic radiology physician with a practice address in Coralville, Iowa, and NPI 1134173016, issued on May 22, 2006. Check the license (Iowa 35980, as entered in NPPES) on the Iowa Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Colin James O'Brien
- Credential
- M.D.
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 35980 IA
Self-reported in NPPES; status is on the state search - Practice location
- 2769 Heartland Dr, Coralville, IA 52241
- Phone
- (319) 545-7310
- Enumerated
- May 22, 2006
- Record last updated
- Apr 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (319) 545-7314
- Medicaid IDs
- 1486803 IA
0486803 IA - Medicare enrollment
- Enrolled (PECOS I20060608000063); accepts Medicare assignment
- Medical or professional school
- University Of Iowa, Rj & L Carver College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 364 in Iowa → Look up another NPI →
Also registered at 2769 Heartland Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Colin James O'Brien in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIowa Board of Medicine
Search for license 35980Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 3 group practices
- Corridor Radiology LLCCoralville, IA
- Mahaska County HospitalOskaloosa, IA
- Radiologic Medical Services PCIowa City, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Colin James O'Brien among 364 diagnostic radiology physician records in Iowa
Colin James O'Brien, M.D. is one of 364 diagnostic radiology physician records with a practice address in Iowa. 61% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 20% of them.
- NPI issued2006 · 20% of these records are older, 53% newer
- In a Medicare fileYes · 61% of these records are
- In the CMS Doctors and Clinicians fileYes · 55% of these records are
- Graduated1996 · median 2006 among the 199 with a school on file
- Record last updated2021 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Iowa practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Iowa
There are 364 diagnostic radiology physician records in Iowa.
All 364 in Iowa → Every provider in Coralville → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Kirk Garmager, M.D.Coralville, IA 522411861445348
- Shane Kraske, M.D.Coralville, IA 522411568419604
- Jared Nelson, M.D.Coralville, IA 522411235455056
- Aminata Traore, MDCoralville, IA 522411619256823
- Scott Truhlar, M.D.Coralville, IA 522411326095704
- James Wiese, M.D.Coralville, IA 522411588610661
- Thomas Berg, M.D.Iowa City, IA 522401134175219
- Bruce Brown, MDIowa City, IA 522421851389704
Common questions
What is Colin James O'Brien, M.D.'s NPI number?
Colin James O'Brien, M.D.'s National Provider Identifier (NPI) is 1134173016, issued on May 22, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Colin James O'Brien, M.D. located?
The NPPES record lists a practice address at 2769 Heartland Dr, Coralville, IA, 52241. Phone: (319) 545-7310. Providers update this record themselves, so call before visiting.
How can I verify Colin James O'Brien, M.D.'s license?
NPPES lists Iowa license number 35980, as entered by the provider. Search the Iowa Board of Medicine at https://dial.iowa.gov/about-dial/boards-and-commissions/medicine. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
What is Colin James O'Brien, M.D.'s MIPS final score?
The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.