Doctor profile · Federal record

Dr. Jack Fields, PT

Physical Therapist (CMS: Physical Therapist in Private Practice) · Kalispell, MT

  • NPI 1225421910
  • Accepts Medicare
  • 11 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 Westview Park Pl
Kalispell, MT 599013074
(406) 393-2474

Credentials & registration

NPPES · NUCC
NPI registered
March 2015 — 11 yrs on file
Profile last updated
August 17, 2023
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
225100000X — NUCC code
State license (1)
Montana #PTP-PT-LIC-21865

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1225421910. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
4,464
Distinct HCPCS
7
Medicare allowed
$109,071
HCPCS Description Services Patients Avg allowed
97530 Therapy procedure using functional activities 1,865 125 $29
97112 Therapy procedure to re-educate brain-to-nerve-to-muscle function, each 15 minutes 1,732 123 $24
G0283 Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care 616 110 $9
97016 Application of blood vessel compression device 151 30 $8
97164 Re-evaluation for physical therapy, typically 20 minutes 60 30 $67
97161 Evaluation for physical therapy, typically 20 minutes 26 22 $100
97162 Evaluation for physical therapy, typically 30 minutes 14 12 $94

In context: peer comparison

Among 24 peers in this city , average services per provider: 404. This provider delivers 11× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Jack Fields's medical specialty?
Dr. Jack Fields practices Physical Therapist in Kalispell, MT.
Where does Dr. Jack Fields practice?
Dr. Jack Fields practices at 100 Westview Park Pl, Kalispell, MT 599013074. Office phone: 4063932474.
What is Dr. Jack Fields's NPI?
Dr. Jack Fields's National Provider Identifier (NPI) is 1225421910, issued by NPPES.
Does Dr. Jack Fields accept Medicare assignment?
Yes. Dr. Jack Fields accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jack Fields commonly perform?
Top Medicare-reported procedures in 2023: Therapy procedure using functional activities (HCPCS 97530); Therapy procedure to re-educate brain-to-nerve-to-muscle function (HCPCS 97112); Electrical stimulation (unattended), to one or more areas for indication(s) other than wound care, as part of a therapy plan of care (HCPCS G0283). Source: CMS Medicare Physician & Other Practitioners file.