Doctor profile · Federal record

Dr. Aaron Derry, PAC

Physician Assistant · Medical Physician Assistant · Surgical Physician Assistant · Missoula, MT

  • NPI 1093755886
  • Accepts Medicare
  • MIPS 85.4 / 100 · 2023
  • 22 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 West Broadway
Missoula, MT 598024008
(406) 721-5600
fax (406) 721-3907
Mailing address
Po Box 12
Liberty Lake, WA 990190012

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
May 24, 2021
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
363A00000X — NUCC code
State licenses (2)
Montana #MED-PAC-LIC-402 · Montana #402
Medicaid
MT #4304287

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1093755886. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
496
Distinct HCPCS
7
Medicare allowed
$37,321
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 242 87 $67
99214 Established patient office or other outpatient visit, 30-39 minutes 68 25 $83
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 59 36 $100
99239 Hospital discharge day management, more than 30 minutes 42 40 $96
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 37 24 $42
99213 Established patient office or other outpatient visit, 20-29 minutes 27 19 $56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 21 21 $111

In context: peer comparison

Among 37 peers in Missoula Physician Assistant, average services per provider: 65. This provider delivers 7.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
67
Patients
40
Total drug cost
$1,416
Drug Type Claims Patients Total cost
Doxycycline Hyclate Generic 21 12 $630
Cefuroxime (Cefuroxime Axetil) Brand 17 15 $451
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 15 13 $245
Amoxicillin Generic 14 0 $89

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Derry's medical specialty?
Dr. Aaron Derry practices Physician Assistant in Missoula, MT.
Where does Dr. Aaron Derry practice?
Dr. Aaron Derry practices at 500 West Broadway, Missoula, MT 598024008. Office phone: 4067215600.
What is Dr. Aaron Derry's NPI?
Dr. Aaron Derry's National Provider Identifier (NPI) is 1093755886, issued by NPPES.
Does Dr. Aaron Derry accept Medicare assignment?
Yes. Dr. Aaron Derry accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Derry commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.