Physician Profile
Unclaimed ProfileAbout O'BRIEN
Aaron Michael O'Brien, MD practises orthopedic surgery in St George, UT. Aaron is a 2009 graduate of University of Iowa, Rj & L Carver College of Medicine. Aaron is also listed as specialising in orthopaedic surgery.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What kind of doctor is Dr. O'Brien?
Dr. O'Brien is an orthopedic surgeon in St George, UT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “ORTHOPEDIC SURGERY”.
NPI registry
What is Dr. O'Brien's address?
Dr. O'Brien is listed at 1490 E FOREMASTER DR STE 150, St George, UT 84790. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. O'Brien?
The number on file is (435) 628-9393. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. O'Brien's NPI number?
Dr. O'Brien's National Provider Identifier is 1114155074. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. O'Brien train?
Dr. O'Brien attended University of Iowa, Rj & L Carver College of Medicine, graduating in 2009. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. O'Brien been practising?
Dr. O'Brien has 17 years experience. Calculated from a graduation year of 2009, reported in the CMS National Downloadable File.
CMS public data
What procedures does Dr. O'Brien perform?
According to Medicare billing data, Dr. O'Brien performs procedures including aspiration and/or injection of fluid from small joint using ultrasound guidance, insertion of needle into vein for collection of blood sample and aspiration and/or injection of fluid from medium joint; reads or performs imaging such as x-ray of foot, minimum of 3 views and x-ray of ankle, minimum of 3 views, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. O'Brien confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. O'Brien. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (435) 628-9393
- Email not available
Practice Locations
1490 E FOREMASTER DR STE 150
St George, UT 84790
Procedures Most Often Billed to Medicare
3,258 services · 1,828 patients · 25 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Aspiration and/or injection of fluid from small joint using ultrasound guidance | Procedure | 20604 |
125 |
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
73 |
| Aspiration and/or injection of fluid from medium joint | Procedure | 20605 |
41 |
| Aspiration and/or injection of fluid from small joint | Procedure | 20600 |
38 |
| Removal of noncancer thickened skin growth, 1 growth | Procedure | 11055 |
31 |
| Injection into tendon or ligament | Procedure | 20550 |
24 |
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
22 |
| Correction of toe joint deformity | Procedure | 28285 |
20 |
| Injection of anesthetic and/or steroid drug into foot nerve | Procedure | 64455 |
19 |
| Removal of deep implant from bone | Procedure | 20680 |
17 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
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Claim this profileRelated providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other orthopedic surgeons at this location 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 30 related providers in 4 groups
Other orthopedic surgeons in St George 7
Same specialty, same city.
Trained at University of Iowa, Rj & L Carver College of Medicine 8
Other providers in the same specialty who trained at the same institution.
Class of 2009 at University of Iowa, Rj & L Carver College of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Aspiration and/or injection of fluid from small joint using ultrasound guidance 7
Providers in UT who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.