THOMAS A WARR MD
NPI 1356342208
Internal Medicine - Hematology & Oncology in Great Falls, MT

Active since August 02, 2005PECOS EnrolledAccepts Medicare Assignment
87.26/100
CMS Quality Rating
3000 15TH AVE S, GREAT FALLS, MT 59405(406) 454-2171(406) 771-3082 Get Directions Write a Review

NPPES record last updated: October 16, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Thomas A Warr Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS A WARR MD (NPI 1356342208) is an individual hematology & oncology provider in Great Falls, Montana, licensed in Montana (6376) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS, is affiliated with Benefis Hospitals Inc, and is a graduate of Vanderbilt University School Of Medicine (1981).

NPPES Registry Identity

NPI1356342208
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameTHOMAS A WARRCredential: MD
Location Address3000 15TH AVE SGreat Falls, MT 59405-5240
Mailing Address3000 15th Ave SGreat Falls, MT 59405-5240 · (406) 454-2171 · Fax (406) 771-3082
Fax(406) 771-3082
Sole ProprietorNo
Medical School CMSVanderbilt University School Of MedicineGraduated 1981
Enumeration DateAugust 2, 2005
Last NPPES UpdateOctober 16, 2014
NPI 1356342208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License Licensed in MT · 6376
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
3000 15TH AVE S, Great Falls, MT 59405

Other Identifiers 3

Medicare UPINE03993
Medicaid0073424MT
Medicare PINM011003985MT

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Thomas A Warr Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9436148293
PECOS Enrollment IDI20091216000646
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
494 services131 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
244 services144 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
49 services17 patients
Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
37 services35 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
29 services29 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
22 services22 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Benefis Hospitals Inc

Acute Care Hospitals · Great Falls, MT
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270012
Location1101 26th St SGreat Falls, MT 59405 · Cascade County
Emergency services Birthing friendly

Great Falls Clinic Hospital

Acute Care Hospitals · Great Falls, MT
5/5 CMS rating
OwnershipProprietary
CMS Certification Number270086
Location3010 15th Avenue SouthGreat Falls, MT 59405 · Cascade County
Emergency services

Pondera Medical Center

Critical Access Hospitals · Conrad, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271324
Location805 Sunset BlvdConrad, MT 59425 · Pondera County
Emergency services

Logan Health - Shelby

Critical Access Hospitals · Shelby, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271328
Location640 Park AveShelby, MT 59474 · Toole County
Emergency services

Northern Rockies Medical Center

Critical Access Hospitals · Cut Bank, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271337
Location802 2nd St SECut Bank, MT 59427 · Glacier County

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59405 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$172.26 typical visit price
range $56.81 – $172.26
Typical copayment $43.06 (range $14.20 – $43.06)
Most-billed visit code 99205
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

87.26/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality82.97
Promoting Interoperability85.91
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Ostomy skin barrier, with flange (solid, flexible, or accordion), extended wear, with built-in convexity, 4 x 4 inches or smaller, each A4407
DME-Orthotic Devices · category DF010N
1 supplier11 claims105 services$8.06 avg. paid by Medicare
Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each A4419
DME-Orthotic Devices · category DF010N
2 suppliers25 claims1,500 services$1.64 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacist
3000 15TH AVE S
GREAT FALLS, MT 59405
Optometrist
3000 15TH AVE S
GREAT FALLS, MT 59405
Nurse Practitioner (Acute Care)
3000 15TH AVE S
GREAT FALLS, MT 59405
Surgery
3000 15TH AVE S
GREAT FALLS, MT 59405
Thoracic Surgery (Cardiothoracic Vascular Surgery)
3000 15TH AVE S
GREAT FALLS, MT 59405
Podiatrist (Foot & Ankle Surgery)
3000 15TH AVE S
GREAT FALLS, MT 59405
Anesthesiology (Pain Medicine)
3000 15TH AVE S
GREAT FALLS, MT 59405
Physician Assistant (Surgical)
3000 15TH AVE S
GREAT FALLS, MT 59405

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Thomas Warr's NPI number?

The NPI number for Thomas Warr is 1356342208. It was assigned to this individual provider in the NPPES registry on August 2, 2005.

Where is Thomas Warr located?

Thomas Warr practices at 3000 15th Ave S, Great Falls, MT 59405. The listed phone number is (406) 454-2171.

What is Thomas Warr's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

Is Thomas Warr enrolled in Medicare?

Yes. Thomas Warr is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Thomas Warr accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP and Providence Health Plan list Thomas Warr as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Thomas Warr affiliated with any hospitals?

According to CMS data, Thomas Warr is affiliated with Benefis Hospitals Inc, Great Falls Clinic Hospital, Pondera Medical Center, Logan Health - Shelby and Northern Rockies Medical Center.

When was this NPI record last updated?

The NPPES record for Thomas Warr was last updated on October 16, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.