Provider Profile
Brennen Larsen, PA-C
Unclaimed ProfileAbout Brennen Larsen
Brennen Larsen, PA-C is a physician assistant based in Rexburg, ID. According to Medicare claims data, Brennen cared for 151 Medicare patients across 216 services. The services billed most often include established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more, injection of drug or substance under skin or into muscle, and new patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
Education & Training
Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (208) 881-5222
- Email not available
Practice Locations
21 WINN DR
Rexburg, ID 83440
Procedures Most Often Billed to Medicare
216 services · 151 patients · 6 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Insertion of needle into vein for collection of blood sample | Procedure | 36415 |
16 | Less often than most peers in Physician Assistant |
| Injection of drug or substance under skin or into muscle | Treatment | 96372 |
48 | More often than most peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
96 | More often than most peers in Physician Assistant |
| New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more | Office visit | 99203 |
25 | As often as other peers in Physician Assistant |
| Automated urinalysis test | Lab test | 81003 |
19 | Less often than most peers in Physician Assistant |
| Blood test, comprehensive group of blood chemicals | Lab test | 80053 |
12 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 1
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 31 related providers in 4 groups
Other physician assistants in Rexburg 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2015 at Other 8
Providers who graduated from the same medical school in the same year.
Also performs Insertion of needle into vein for collection of blood sample 7
Providers in ID who bill this service to Medicare most often.
Common questions
What is Brennen Larsen's specialty?
Brennen Larsen is a physician assistant in Rexburg, ID. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Brennen Larsen?
Brennen Larsen is listed at 21 Winn Dr, Rexburg, ID 83440. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Brennen Larsen?
The number on file is (208) 881-5222. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Brennen Larsen's NPI number?
Brennen Larsen's National Provider Identifier is 1740659010. 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
What is Brennen Larsen's education?
Brennen Larsen attended Other, graduating in 2015. This comes from the CMS National Downloadable File.
CMS public data
How long has Brennen Larsen been practicing?
Brennen Larsen has 11 years experience. Calculated from a graduation year of 2015, reported in the CMS National Downloadable File.
CMS public data
What is Brennen Larsen known for?
According to Medicare billing data, Brennen Larsen performs procedures including insertion of needle into vein for collection of blood sample; provides treatments such as injection of drug or substance under skin or into muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Brennen Larsen confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Brennen Larsen. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.