Dr. James Dominic O'Brien, MD

  • Kansas City, MO
  • Emergency medicine physician
NPI1104359306PAC ID0840560405
Medicare services, 2024
113
Medicare patients, 2024
108
Part D claims, 2024
21
MIPS score, 2024
87
Hospital affiliations
1
Practice address
2301 Holmes Street, Kansas City, MO 64108
Practice phone
Call (816) 404-1000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

University Health Truman Medical Center

Hospital · Kansas City, Missouri

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Dr. James Dominic O'Brien is an emergency medicine physician in Kansas City, Missouri

Dr. O'Brien practices at University Health Truman Medical Center in Kansas City, Missouri, part of University Health.

Dr. O'Brien's NPI, 1104359306, was assigned on April 5, 2017. Dr. O'Brien graduated from Loyola University of Chicago, Stritch School of Medicine in 2017. Dr. O'Brien holds Missouri license 2019011450.

NPI and contact details
Medicare PAC ID
0840560405
NPI enumeration date
April 5, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(816) 404-1000
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
35
Medical school graduation
2017

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. James Dominic O'Brien practices at University Health Truman Medical Center in Kansas City, Missouri

Dr. O'Brien's primary practice is University Health Truman Medical Center, at 2301 Holmes Street, Kansas City, MO 64108 in Jackson County. The practice phone is (816) 404-1000.

Source: Dmand AI Affiliation Data

Dr. James Dominic O'Brien is affiliated with 1 site of care and 1 medical group

Dr. O'Brien's primary practice is University Health Truman Medical Center in Kansas City, Missouri, part of University Health. The medical group on file is University Health Physicians.

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. James Dominic O'Brien's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Brien practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University Health Truman Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. James Dominic O'Brien is one of 1,063 emergency medicine physicians in Missouri

Emergency medicine is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. O'Brien is licensed in Missouri.

Specialties and state licenses

  • Emergency medicine, MissouriPrimaryLicense 2019011450 · taxonomy 207P00000X

Emergency medicine physicians near Dr. O'Brien

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. James Dominic O'Brien billed Medicare for 113 services in 2024

CMS data shows 113 Medicare services from Dr. O'Brien across 3 procedure codes in 2024, for 108 Medicare patients. Medicare paid $10,386 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024113
Medicare patients108
Paid by Medicare$10,386
Procedure codes3

Dr. O'Brien's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 1522024: 11326%

Dr. O'Brien compared with the Missouri median for emergency medicine physicians, 2024

  • Dr. O'Brien
  • Missouri median
Medicare services
113vs 25255% below
Medicare patients
108vs 26259% below
Part D claims
23vs 6967% below

Medians across 1,092 emergency medicine physicians in Missouri with Dmand AI profiles that report each measure.

Dr. O'Brien'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.

See all procedures by Dr. O'Brien

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. James Dominic O'Brien treated 108 Medicare patients in 2024, average age 56

CMS counts 108 Medicare patients who saw Dr. O'Brien in 2024. The largest group is under 65, with 60 patients. 69% of them have high blood pressure, and 55% have anxiety. 79% are also on Medicaid. Their average risk score is 2.08, 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. O'Brien's median patient age at 55, with 48% women.

Medicare patients, 2024108
Average age56
Average risk score2.08
Also on Medicaid79%

Dr. O'Brien's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. O'Brien's Medicare patients by sex, 2024

  • Women4643%
  • Men6257%

Chronic conditions among Dr. O'Brien's Medicare patients, 2024

  1. High blood pressure69%
  2. Anxiety55%
  3. Tobacco use54%
  4. High cholesterol51%
  5. Mood disorders50%
  6. Alcohol and drug use disorders46%
  7. Diabetes44%
  8. Depression42%

Share of Medicare patients with each condition. A patient can have several.

Dr. O'Brien's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women48%
  • Men52%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. James Dominic O'Brien wrote 21 Medicare Part D claims in 2024

In 2024, Dr. O'Brien wrote 21 Medicare Part D claims for 17 patients. 90% of them were for generic drugs. They cover 2 drugs, with $160 in total drug cost. In 2021, CMS named 84 claims across 5 drugs.

Part D claims, 202421
Drugs named by CMS2
Total drug cost$160
Part D patients17

Dr. O'Brien's Part D claims by kind of drug, 2024

  • Generic19 claims90%
  • Brand-name and other2 claims10%

Dr. O'Brien's most prescribed drugs by claims, 2022

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2021 to 2022

  • 2021
  • 2022
Claims for drugs CMS names
2021: 842022: 2373%

Drugs named by CMS: 2 in 2022, 5 in 2021.

See all prescribing by Dr. O'Brien

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

Dr. James Dominic O'Brien scored 87 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 87 out of 100 for Dr. O'Brien for performance year 2024, reported as part of a group. Dr. O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Dr. O'Brien's MIPS scores, performance year 2024

  • 87of 100Final score
  • 59.7of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 75of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

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. James Dominic O'Brien received $32 in industry payments in 2024

CMS Open Payments shows 1 general payment to Dr. O'Brien from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Beckman Coulter, Inc. paid the most, $32.

Companies that paid Dr. O'Brien the most, 2024 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. O'Brien

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. James Dominic O'Brien graduated from Loyola University of Chicago, Stritch School of Medicine

Dr. O'Brien graduated from Loyola University of Chicago, Stritch School of Medicine in 2017.

  1. Medical schoolLoyola University of Chicago, Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. James Dominic O'Brien's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. James Dominic O'Brien

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. James Dominic O'Brien's NPI number?

Dr. James Dominic O'Brien's NPI number is 1104359306. It was assigned on April 5, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. James Dominic O'Brien?

Dr. James Dominic O'Brien is an emergency medicine physician in Kansas City, Missouri. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).

Where does Dr. James Dominic O'Brien practice?

Dr. O'Brien practices at 2301 Holmes Street, Kansas City, MO 64108. Dr. O'Brien's primary practice is University Health Truman Medical Center in Kansas City, Missouri, part of University Health.

What is Dr. James Dominic O'Brien's office phone number?

The practice phone on file for Dr. O'Brien is (816) 404-1000.

What is Dr. James Dominic O'Brien's medical license number?

Dr. O'Brien holds Missouri license 2019011450.

Which hospitals is Dr. James Dominic O'Brien affiliated with?

Dr. O'Brien practices at University Health Truman Medical Center in Kansas City, Missouri.

What medical group is Dr. James Dominic O'Brien part of?

Dr. O'Brien is linked to University Health Physicians.

Does Dr. James Dominic O'Brien accept Medicare?

Yes. CMS data shows Dr. O'Brien billed Medicare for 113 services in 2024, and Dr. O'Brien accepts Medicare assignment.

What is Dr. James Dominic O'Brien's MIPS score?

Dr. O'Brien's MIPS final score for performance year 2024 is 87 out of 100, reported as part of a group.

How many Medicare patients does Dr. James Dominic O'Brien see?

CMS counts 108 Medicare patients who saw Dr. O'Brien in 2024, with an average age of 56.

Show 5 more questionsShow fewer questions

What services does Dr. James Dominic O'Brien bill to Medicare?

In 2024, Dr. O'Brien's most billed Medicare services were emergency department visit (99284), emergency department visit (99285) and emergency department visit (99283).

Where did Dr. James Dominic O'Brien go to medical school?

Dr. O'Brien graduated from Loyola University of Chicago, Stritch School of Medicine in 2017.

What drugs does Dr. James Dominic O'Brien prescribe most?

In 2022 Medicare Part D data, Dr. O'Brien's most prescribed drugs by claims were Prednisone and Amoxicillin-Clavulanate Potass.

Has Dr. James Dominic O'Brien received payments from drug or device companies?

CMS Open Payments shows $32 in general payments to Dr. O'Brien from 1 company from 2024 to 2024. The largest total came from Beckman Coulter, Inc.

How long has Dr. James Dominic O'Brien been practicing?

Dr. O'Brien graduated from medical school in 2017, 9 years ago.

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