Doctor profile · Federal record

Dr. Aaron Wille, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Emergency Medicine Physician · Emergency Medicine Physician · Saint Louis, MO

  • NPI 1487115408
  • Accepts Medicare
  • MIPS 86.3 / 100 · 2023
  • 7 yrs in practice
  • Licensed in 4 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
660 S Euclid Ave
Saint Louis, MO 631101010
(314) 362-5095

Credentials & registration

NPPES · NUCC
NPI registered
March 2019 — 7 yrs on file
Profile last updated
May 29, 2025
Year of graduation
2019 — 7 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (4)
Illinois #036.166390 · California #A180328 · Missouri #2023022091 · Washington #MD61659073

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487115408. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
18
Distinct HCPCS
1
Medicare allowed
$3,219
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 18 18 $179

In context: peer comparison

Among 121 peers in Saint Louis Emergency Medicine Physician, average services per provider: 92. This provider delivers 0.2× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Wille's medical specialty?
Dr. Aaron Wille practices Emergency Medicine Physician in Saint Louis, MO.
Where does Dr. Aaron Wille practice?
Dr. Aaron Wille practices at 660 S Euclid Ave, Saint Louis, MO 631101010. Office phone: 3143625095.
What is Dr. Aaron Wille's NPI?
Dr. Aaron Wille's National Provider Identifier (NPI) is 1487115408, issued by NPPES.
Does Dr. Aaron Wille accept Medicare assignment?
Yes. Dr. Aaron Wille accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Wille commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.