Provider Profile
Aaron J Derry, PAC
Unclaimed ProfileAbout Aaron Derry
Aaron J Derry, PAC is a physician assistant practicing in Missoula, MT. Aaron is also listed as specializing in physician assistant — medical and physician assistant — surgical. According to Medicare claims data, Aaron cared for 253 Medicare patients across 519 services.
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
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (406) 721-5600
- Email not available
Practice Locations
500 WEST BROADWAY
Missoula, MT 59802
Procedures Most Often Billed to Medicare
519 services · 253 patients · 6 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
270 |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
84 |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
70 |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
55 |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
26 |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
14 |
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 3
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 — 24 related providers in 3 groups
Other physician assistants in Missoula 8
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2004 at Other 8
Providers who graduated from the same medical school in the same year.
Common questions
What does Dr. Derry specialize in?
Dr. Derry is a physician assistant in Missoula, MT. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “PHYSICIAN ASSISTANT”.
NPI registry
Where is Dr. Derry located?
Dr. Derry is listed at 500 WEST BROADWAY, Missoula, MT 59802. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Derry's phone number?
The number on file is (406) 721-5600. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is Dr. Derry's NPI number?
Dr. Derry's National Provider Identifier is 1093755886. 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. Derry go to medical school?
Dr. Derry attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Dr. Derry been practicing?
Dr. Derry has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Derry do most often?
According to Medicare billing data, Dr. Derry the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Dr. Derry confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Derry. 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.