Dr. Aaron Michael O'Brien, MD
- Medicare services, 2024
- 3,281
- Medicare patients, 2024
- 506
- Part D claims, 2024
- 224
- Hospital affiliations
- 3
- Industry payments
- $8,013
- Practice address
- 1034 North 500 West, Provo, UT 84604
- Practice phone
- Call (801) 373-7850
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. O'Brien'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. Aaron Michael O'Brien is an orthopedic surgeon in Provo, Utah
Dr. O'Brien practices at Utah Valley Hospital in Provo, Utah, part of Intermountain Health.
Dr. O'Brien's NPI, 1114155074, was assigned on June 30, 2009. Dr. O'Brien graduated from University of Iowa, RJ & L Carver College of Medicine in 2009. Dr. O'Brien holds Utah license 9349002-1205.
- NPI
- 1114155074NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4486871464
- NPI enumeration date
- June 30, 2009
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (801) 373-7850
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Aaron Michael O'Brien practices at Utah Valley Hospital in Provo, Utah
Dr. O'Brien's primary practice is Utah Valley Hospital, at 1034 North 500 West, Provo, UT 84604 in Utah County. The practice phone is (801) 373-7850.
- Utah Valley Hospital1034 North 500 West, Provo, UT 84604 · Utah CountyPhone(801) 373-7850
Source: Dmand AI Affiliation Data
Dr. Aaron Michael O'Brien is affiliated with 5 sites of care and 1 medical group
Dr. O'Brien's primary practice is Utah Valley Hospital in Provo, Utah, part of Intermountain Health. Dr. O'Brien is also affiliated with St. George Regional Hospital. The medical group on file is Revere Health. Dmand AI also links Dr. O'Brien to 1 more hospital, 1 home health agency and 1 skilled nursing facility, 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. Aaron Michael O'Brien's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. O'Brien practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Utah Valley Hospital | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Aaron Michael O'Brien is one of 231 orthopedic surgeons in Utah
Orthopaedic surgery is Dr. O'Brien's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Dmand AI has Dr. O'Brien's licenses on file in 2 states: Utah and Nevada.
Specialties and state licenses
- Orthopaedic surgery, UtahPrimary
- Nevada license
Orthopedic surgeons near Dr. O'Brien
Counts of orthopedic surgeons 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. Aaron Michael O'Brien billed Medicare for 3,281 services in 2024
CMS data shows 3,281 Medicare services from Dr. O'Brien across 27 procedure codes in 2024, for 506 Medicare patients. Medicare paid $115,576 for them.
Dr. O'Brien's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Drugs given in the office
- 2023: 9222024: 923No change
- Office and hospital visits
- 2023: 7532024: 7905%
- Imaging
- 2023: 7522024: 7382%
- Surgery
- 2023: 4362024: 435No change
- Other services
- 2023: 162024: 2421413%
- Lab and pathology
- 2023: 1442024: 1536%
Where Dr. O'Brien's Medicare services took place, 2024
- In an office3,18697%
- In a facility953%
Dr. O'Brien compared with the Utah median for orthopedic surgeons, 2024
- Dr. O'Brien
- Utah median
- Medicare services
- 3,281vs 6225.3 times
- Medicare patients
- 506vs 1583.2 times
- Part D claims
- 166vs 812.0 times
Medians across 228 orthopedic surgeons in Utah 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.
Need commercial claims for Dr. O'Brien?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. O'Brien and other orthopedic surgeons in Utah.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Aaron Michael O'Brien treated 506 Medicare patients in 2024, average age 74
CMS counts 506 Medicare patients who saw Dr. O'Brien in 2024. The largest group is 65 to 74, with 277 patients. 75% of them have arthritis, and 69% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.13, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. O'Brien's median patient age at 68, with 58% women.
Dr. O'Brien's Medicare patients by age, 2024
Dr. O'Brien's Medicare patients by sex, 2024
- Women29859%
- Men20841%
Chronic conditions among Dr. O'Brien's Medicare patients, 2024
- Arthritis75%
- High cholesterol69%
- High blood pressure66%
- Mood disorders25%
- Depression24%
- Ischemic heart disease22%
- Anxiety20%
- Diabetes20%
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 68
Patient panel by sex, all payers
- Women58%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Aaron Michael O'Brien wrote 224 Medicare Part D claims in 2024
In 2024, Dr. O'Brien wrote 224 Medicare Part D claims for 102 patients. 100% of them were for generic drugs. CMS names the drug for 166 of them, across 6 drugs with 11 or more claims each, at $1,405 in total drug cost. In 2023, CMS named 124 claims across 5 drugs.
Dr. O'Brien's Part D claims by kind of drug, 2024
- Generic223 claims100%
- Brand-name and other1 claims0%
Dr. O'Brien'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. O'Brien's Part D claims, 2024
- Opioids16%35 of 224 claims
- Antibiotics13%28 of 224 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1242024: 16634%
Drugs named by CMS: 6 in 2024, 5 in 2023.
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. Aaron Michael O'Brien ranks in the 80th percentile for removal or shaving of skin growth in Medicare
Dr. O'Brien accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 54 procedures of removal or shaving of skin growth by Dr. O'Brien, more than 80% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. O'Brien ranks in Medicare procedure volume
- Removal or shaving of skin growth
- 80th percentile54 procedures
- Removal of tissue
- 71st percentile23 procedures
- Removal of nail tissue
- 58th percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Aaron Michael O'Brien received $8,013 in industry payments from 2016 to 2025
CMS Open Payments shows 146 general payments to Dr. O'Brien from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 57% of the total. Stryker Corporation paid the most, $4,562.
General payments to Dr. O'Brien by program year, 2016 to 2025
General payments to Dr. O'Brien by kind, 2016 to 2025
- Food and beverage$4,59057%
- Travel and lodging$3,42343%
Companies that paid Dr. O'Brien the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Aaron Michael O'Brien graduated from University of Iowa, RJ & L Carver College of Medicine
Dr. O'Brien graduated from University of Iowa, RJ & L Carver College of Medicine in 2009.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Aaron Michael O'Brien'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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| 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. Aaron Michael 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. Aaron Michael O'Brien's NPI number?
Dr. Aaron Michael O'Brien's NPI number is 1114155074. It was assigned on June 30, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Aaron Michael O'Brien?
Dr. Aaron Michael O'Brien is an orthopedic surgeon in Provo, Utah. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Dr. Aaron Michael O'Brien practice?
Dr. O'Brien practices at 1034 North 500 West, Provo, UT 84604. Dr. O'Brien's primary practice is Utah Valley Hospital in Provo, Utah, part of Intermountain Health. Dmand AI also links Dr. O'Brien to 1 hospital, 1 home health agency and 1 skilled nursing facility.
What is Dr. Aaron Michael O'Brien's office phone number?
The practice phone on file for Dr. O'Brien is (801) 373-7850.
What is Dr. Aaron Michael O'Brien's medical license number?
Dr. O'Brien holds Utah license 9349002-1205, one of the licenses on file in 2 states.
Which states has Dr. Aaron Michael O'Brien been licensed in?
Dmand AI has state licenses on file for Dr. O'Brien in Utah and Nevada.
Which hospitals is Dr. Aaron Michael O'Brien affiliated with?
Dr. O'Brien practices at Utah Valley Hospital in Provo, Utah. Dr. O'Brien is also affiliated with St. George Regional Hospital. Dmand AI links Dr. O'Brien to 1 more hospital.
What medical group is Dr. Aaron Michael O'Brien part of?
Dr. O'Brien is linked to Revere Health.
Does Dr. Aaron Michael O'Brien accept Medicare?
Yes. CMS data shows Dr. O'Brien billed Medicare for 3,281 services in 2024, and Dr. O'Brien accepts Medicare assignment.
How many Medicare patients does Dr. Aaron Michael O'Brien see?
CMS counts 506 Medicare patients who saw Dr. O'Brien in 2024, with an average age of 74.
Show 5 more questionsShow fewer questions
What services does Dr. Aaron Michael O'Brien bill to Medicare?
In 2024, Dr. O'Brien's most billed Medicare services were injected or infused drug (J3301), diagnostic imaging (73630) and office visit, established patient (99214).
Where did Dr. Aaron Michael O'Brien go to medical school?
Dr. O'Brien graduated from University of Iowa, RJ & L Carver College of Medicine in 2009.
What drugs does Dr. Aaron Michael O'Brien prescribe most?
In 2024 Medicare Part D data, Dr. O'Brien's most prescribed drugs by claims were Gabapentin, Meloxicam and Pregabalin.
Has Dr. Aaron Michael O'Brien received payments from drug or device companies?
CMS Open Payments shows $8,013 in general payments to Dr. O'Brien from 33 companies from 2016 to 2025. The largest total came from Stryker Corporation.
How long has Dr. Aaron Michael O'Brien been practicing?
Dr. O'Brien graduated from medical school in 2009, 17 years ago.
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