Doctor profile · Federal record

Dr. J Maxwell, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Kalispell, MT

  • NPI 1932137213
  • Accepts Medicare
  • 42 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
350 Heritage Way Ste 2100
Kalispell, MT 599013167
(406) 257-8993
fax (406) 257-8996
Mailing address
4300 Duncan Dr
Missoula, MT 598023290

Credentials & registration

NPPES · NUCC
NPI registered
June 2006 — 20 yrs on file
Profile last updated
February 19, 2024
Year of graduation
1984 — 42 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Montana #MED-PHYS-LIC-8175
Medicaid
MT #0108602

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1932137213. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
87
Distinct HCPCS
5
Medicare allowed
$75,519
HCPCS Description Services Patients Avg allowed
33361 Replacement of aortic valve through the skin and femoral artery 26 26 $936
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 23 23 $149
33533 Coronary artery bypass using artery graft, 1 graft 14 14 $1,466
33534 Coronary artery bypass using artery graft, 2 grafts 13 13 $1,849
33518 Coronary artery bypass using vein or artery graft, 2 grafts 11 11 $290

In context: peer comparison

Among 2 peers in this city , average services per provider: 21. This provider delivers 4.1× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$155
Transactions
4
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Baxter Healthcare 3 $131.10
Edwards Lifesciences Corporation 1 $23.50

By nature of payment

Food and Beverage
$155

Frequently asked questions

Auto-generated from federal data
What is Dr. J Maxwell's medical specialty?
Dr. J Maxwell practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Kalispell, MT.
Where does Dr. J Maxwell practice?
Dr. J Maxwell practices at 350 Heritage Way Ste 2100, Kalispell, MT 599013167. Office phone: 4062578993.
What is Dr. J Maxwell's NPI?
Dr. J Maxwell's National Provider Identifier (NPI) is 1932137213, issued by NPPES.
Does Dr. J Maxwell accept Medicare assignment?
Yes. Dr. J Maxwell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. J Maxwell commonly perform?
Top Medicare-reported procedures in 2023: Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.