Physician Profile
Based in Billings, MT, Terrence J. Cahill, MD is listed in the NPI registry under physical medicine & rehabilitation. Terrence graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2006. Medicare claims data shows Terrence provided 983 services to 569 patients. The services billed most often include subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes, visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient', and established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
801 N 29TH ST
Billings, MT 59101
Within Physical Medicine and Rehabilitation generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Most searched conditions
Brain and nerve conditions
Chronic pain
Foot & ankle
Joint pain
Joints and arms
Joints and legs
Mobility
Muscle & tendon
Nerve and muscle pain
Nerve pain
Neurological rehab
Pain management
Rehab and mobility
Rehabilitation
Spine and back
Spine care
Most searched procedures
Devices and implants
Diagnostics
Diagnostics and tests
Injections and pain relief
Joint care
Mobility
Muscle & tendon
Nerve procedures
Neuromuscular
Pain management
Physical medicine
Rehab and mobility
Rehabilitation
Spine procedures
983 services · 569 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Aspiration and/or injection of fluid from large joint | Procedure | 20610 |
34 | As often as other peers in Rehabilitation medicine |
| Needle measurement of electrical activity in arm or leg muscles, complete study | Treatment | 95886 |
95 | More often than most peers in Rehabilitation medicine |
| Needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle | Treatment | 95874 |
31 | Less often than most peers in Rehabilitation medicine |
| Nerve conduction, 5-6 studies | Treatment | 95909 |
17 | Less often than most peers in Rehabilitation medicine |
| Nerve conduction, 7-8 studies | Treatment | 95910 |
13 | Less often than most peers in Rehabilitation medicine |
| Nerve conduction, 9-10 studies | Treatment | 95911 |
12 | Less often than most peers in Rehabilitation medicine |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
263 | As often as other peers in Rehabilitation medicine |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
153 | More often than most peers in Rehabilitation medicine |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
152 | More often than most peers in Rehabilitation medicine |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
132 | More often than most peers in Rehabilitation medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Dr. Cahill is a rehabilitation physician in Billings, MT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Physical Medicine & Rehabilitation”.
NPI registry
Dr. Cahill is listed at 801 N 29Th St, Billings, MT 59101. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (406) 238-2500. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Dr. Cahill's National Provider Identifier is 1528382603. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Cahill attended University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb), graduating in 2006. This comes from the CMS National Downloadable File.
CMS public data
Dr. Cahill has 20 years experience. Calculated from a graduation year of 2006, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Dr. Cahill performs procedures including aspiration and/or injection of fluid from large joint; provides treatments such as needle measurement of electrical activity in arm or leg muscles, complete study and needle measurement of electrical activity in muscle with injection of chemical for paralysis of nerve muscle, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Cahill. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.