Doctor profile · Federal record

Dr. Aaron Chalmers, M.D.

Surgery Physician (CMS: General Surgery) · Coeur D Alene, ID

  • NPI 1639352719
  • Accepts Medicare
  • MIPS 93.9 / 100 · 2023
  • 19 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 W Ironwood Dr Ste 341
Coeur D Alene, ID 838144404
(208) 625-5200
fax (208) 625-5201
Mailing address
2003 Kootenai Health Way
Coeur D Alene, ID 838146051

Credentials & registration

NPPES · NUCC
NPI registered
December 2007 — 19 yrs on file
Profile last updated
July 28, 2025
Year of graduation
2007 — 19 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Idaho #M-15168
Medicaid
ND #17194

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1639352719. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
185
Distinct HCPCS
10
Medicare allowed
$30,581
HCPCS Description Services Patients Avg allowed
99204 New patient office or other outpatient visit, 45-59 minutes 31 31 $125
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 29 29 $164
99205 New patient office or other outpatient visit, 60-74 minutes 23 22 $170
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 22 15 $75
99215 Established patient office or other outpatient visit, 40-54 minutes 18 18 $135
19301 Partial removal of breast 14 11 $586
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 13 13 $234
99213 Established patient office or other outpatient visit, 20-29 minutes 13 13 $62
99203 New patient office or other outpatient visit, 30-44 minutes 11 11 $78
99214 Established patient office or other outpatient visit, 30-39 minutes 11 11 $92

In context: peer comparison

Among 2 peers in Coeur D Alene Surgery Physician, average services per provider: 19. This provider delivers 9.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
15
Patients
14
Total drug cost
$65
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 15 14 $65

Frequently asked questions

Auto-generated from federal data
What is Dr. Aaron Chalmers's medical specialty?
Dr. Aaron Chalmers practices Surgery Physician in Coeur D Alene, ID.
Where does Dr. Aaron Chalmers practice?
Dr. Aaron Chalmers practices at 700 W Ironwood Dr Ste 341, Coeur D Alene, ID 838144404. Office phone: 2086255200.
What is Dr. Aaron Chalmers's NPI?
Dr. Aaron Chalmers's National Provider Identifier (NPI) is 1639352719, issued by NPPES.
Does Dr. Aaron Chalmers accept Medicare assignment?
Yes. Dr. Aaron Chalmers accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Aaron Chalmers commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99204); Initial hospital care with moderate level of medical decision making (HCPCS 99223); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.