Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

NAVPREET SIDHU M.D.
NPI 1336303304
Internal Medicine - Critical Care Medicine in Great Falls, MT

Active since July 17, 2008PECOS EnrolledAccepts Medicare Assignment
1101 26TH ST S, GREAT FALLS, MT 59405(406) 455-5346(406) 731-8318 Get Directions Write a Review

NPPES record last updated: September 9, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 9, 2026, May 26, 2026, Jan 26, 2021 and 1 more (4 updates tracked since 2017).

About Navpreet Sidhu M.d. NPPES

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

NAVPREET SIDHU M.D. (NPI 1336303304) is an individual critical care medicine provider in Great Falls, Montana, licensed in Montana (173378) and active in the NPI registry since July 2008. She is enrolled in Medicare PECOS, is affiliated with Saint Thomas Rutherford Hospital, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1336303304
Entity TypeIndividualFemale
Primary Taxonomy207RC0200X
Provider Legal NameNAVPREET SIDHUCredential: M.D.
Location Address1101 26TH ST SGreat Falls, MT 59405-5161
Mailing AddressPo Box 6010Great Falls, MT 59406-6010 · (406) 455-5000 · Fax (406) 731-8318
Fax(406) 731-8318
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateJuly 17, 2008
Last NPPES UpdateSeptember 9, 20264 updates tracked since enumeration
NPPES CertifiedSeptember 9, 2026
✔ NPI 1336303304 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Critical Care MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RC0200X
Licenses✔ Licensed in MT · 173378✔ Licensed in OH · 35.125823✔ Licensed in MI · 4301106382✔ Licensed in CO · DR0059603
Definition
An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
Also ListedInternal MedicineTaxonomy 207R00000X · License MD60611544 (WA)
Also ListedInternal Medicine · Pulmonary DiseaseTaxonomy 207RP1001X · License 15399-320 (WI), MD60611544 (WA), 4301106382 (MI), DR0059603 (CO), 35.125823 (OH)
1101 26TH ST S, Great Falls, MT 59405

Secondary Practice Locations 2

Location 11900 Boise Ave Ste 220Loveland, CO 80538-5004 · Phone (970) 820-2120
Location 21801 16th StGreeley, CO 80631-5154 · Phone (970) 810-2026

Other Identifiers 1

Medicaid100069685WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Navpreet Sidhu M.d. 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 ID5991006702
PECOS Enrollment IDI20170823003518, I20180209001032, I20260613000419, I20260710002593
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.

Medicare Billing Reassignments

6

Medicare enrollment records show Navpreet Sidhu reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
1101 26TH ST S
Great Falls, MT 59405
  • Reassigned Medicare billing, Montana enrollment
  • 637 clinicians in this Medicare group
Hospitalist
7100 E BELLEVIEW AVE STE G10
Greenwood Village, CO 80111
  • Reassigned Medicare billing, Colorado enrollment
  • Medicare enrollment name: Critical Care & Pulmonary Consultants, P.C.
  • 160 clinicians in this Medicare group
Nurse Practitioner
8501 W 95TH ST
Overland Park, KS 66212
  • Reassigned Medicare billing, Kansas enrollment
  • 845 clinicians in this Medicare group
Otolaryngology
100 COUNTY ROAD B
Shawano, WI 54166
  • Reassigned Medicare billing, Wisconsin enrollment
  • 742 clinicians in this Medicare group
Internal Medicine
3113 SAEMANN AVE
Sheboygan, WI 53081
  • Reassigned Medicare billing, Wisconsin enrollment
  • 673 clinicians in this Medicare group
Critical Care Medicine
1700 MEDICAL CENTER PKWY
Murfreesboro, TN 37129
  • Reassigned Medicare billing, Tennessee enrollment
  • 21 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

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.
133 services96 patients
Test to measure the level of nitric oxide gas 95012
A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.
92 services67 patients
Test to examine how well the lungs exchange gases 94729
This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.
71 services70 patients
Test to measure expiratory airflow and volume changes before and after medication administration 94060
This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.
69 services68 patients
Test to determine lung volumes using sensors 94726
This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.
65 services65 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
64 services52 patients

Hospital Affiliations CMS Care Compare

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

Saint Thomas Rutherford Hospital

Acute Care Hospitals · Murfreesboro, TN
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number440053
Location1700 Medical Center ParkwayMurfreesboro, TN 37129 · Rutherford County
Emergency services Birthing friendly

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
$130.52 typical visit price
range $56.81 – $172.26
Typical copayment $32.63 (range $14.20 – $43.06)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims 17

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
4 suppliers17 claims18 services$36.46 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
4 suppliers11 claims11 services$95.58 avg. paid by Medicare
Face mask interface, replacement for full face mask, each A7031
DME-Other DME · category DE001N
4 suppliers16 claims41 services$34.70 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
4 suppliers13 claims13 services$19.62 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
4 suppliers13 claims65 services$2.27 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
6 suppliers51 claims51 services$17.72 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.

Hospitalist
1101 26TH ST S
GREAT FALLS, MT 59405
Internal Medicine (Clinical Cardiac Electrophysiology)
1101 26TH ST S
GREAT FALLS, MT 59405
Occupational Therapy Assistant
1101 26TH ST S
GREAT FALLS, MT 59405
Pharmacist
1101 26TH ST S
GREAT FALLS, MT 59405
Occupational Therapist
1101 26TH ST S
GREAT FALLS, MT 59405
Neurological Surgery
1101 26TH ST S
GREAT FALLS, MT 59405
Nurse Practitioner (Family)
1101 26TH ST S
GREAT FALLS, MT 59405
Pharmacist
1101 26TH ST 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 Navpreet Sidhu's NPI number?

The NPI number for Navpreet Sidhu is 1336303304. It was assigned to this individual provider in the NPPES registry on July 17, 2008.

Where is Navpreet Sidhu located?

Navpreet Sidhu practices at 1101 26th St S, Great Falls, MT 59405. The listed phone number is (406) 455-5346.

What is Navpreet Sidhu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.

Is Navpreet Sidhu enrolled in Medicare?

Yes. Navpreet Sidhu 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.

Which organizations bill Medicare for Navpreet Sidhu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Navpreet Sidhu reassigns Medicare benefits to 6 organizations: Benefis Hospitals, Inc. (Great Falls, MT), Critical Care & Pulmonary Consultants, PC (Greenwood Village, CO), Saint Lukes Physician Group Inc (Overland Park, KS), St Vincent Hospital-Hospital Sisters-Third Order Of St Francis (Shawano, WI), St. Nicholas Hospital-Sisters Of The Third Order Of St Francis (Sheboygan, WI) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Navpreet Sidhu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Navpreet Sidhu accept?

Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Montana and Providence Health Plan list Navpreet Sidhu 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 Navpreet Sidhu affiliated with any hospitals?

According to CMS data, Navpreet Sidhu is affiliated with Saint Thomas Rutherford Hospital.

When was this NPI record last updated?

The NPPES record for Navpreet Sidhu was last updated on September 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 55 days 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.