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Edit this profileAt a glance
- 500 West Broadway, Missoula, MT 59802
About 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. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, and subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes. This provider record is associated with NPI 1093755886.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
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
- (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 | Compared with peers |
|---|---|---|---|---|
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
270 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
84 | As often as other peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | Office visit | 99233 |
70 | More often than most peers in Physician Assistant |
| Hospital discharge day management, more than 30 minutes | Office visit | 99239 |
55 | More often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
26 | As often as other 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 |
14 | 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 1
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 Aaron J. Derry specialize in?
Aaron J. Derry is a physician assistant in Missoula, MT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Aaron J. Derry located?
Aaron J. 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 Aaron J. Derry's phone number?
The number on file is (406) 721-5600. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Aaron J. Derry's NPI number?
Aaron J. 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 Aaron J. Derry train?
Aaron J. Derry attended Other, graduating in 2004. This comes from the CMS National Downloadable File.
CMS public data
How long has Aaron J. Derry been practicing?
Aaron J. Derry has 22 years experience. Calculated from a graduation year of 2004, reported in the CMS National Downloadable File.
CMS public data
What does Aaron J. Derry do most often?
According to Medicare billing data, Aaron J. 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 Aaron J. Derry confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Aaron J. Derry. If this is you, claiming it is free.
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