CHRISTOPHER EVAN STEWART
NPI 1124360979
Neurological Surgery in Billings, MT
NPI Status: Active since March 20, 2013
Contact Information
801 N 29TH ST
BILLINGS, MT
ZIP 59101
Phone: (406) 238-2500
- Individual
- Male
- Years of Experience 13
- Neurological Surgery
- Accepts Insurance
- Accepts Medicare Approved Payment
- PECOS Enrolled
About CHRISTOPHER STEWART
This page provides the complete NPI Profile along with additional information for Christopher Stewart, a provider established in Billings, Montana with a medical specialization in Neurological Surgery and more than 13 years of experience. The healthcare provider is registered in the NPI registry with number 1124360979 assigned on March 2013. The practitioner's primary taxonomy code is 207T00000X with license number 77400 (MT). The provider is registered as an individual and his NPI record was last updated 4 years ago.
- NPI
- 1124360979
- Provider Name
- CHRISTOPHER EVAN STEWART
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 801 N 29TH ST BILLINGS, MT 59101
- Location Phone
- (406) 238-2500
- Mailing Address
- PO BOX 35100 BILLINGS, MT 59107
- Mailing Phone
- (406) 238-2500
- Medical School Name
- OTHER
- Graduation Year
- 2013
- Is Sole Proprietor?
- No
- Enumeration Date
- 03-20-2013
- Last Update Date
- 02-28-2022
- Code Navigator
Location Map
Secondary Locations
- 5100 West Broad Street Doctor's Hospital
Columbus, OH 43228
(614) 544-1000
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Neurological Surgery
- Taxonomy Code
- 207T00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 77400
- License State
- MT
- Taxonomy Description
- A neurological surgeon provides the operative and non-operative management (i.e., prevention, diagnosis, evaluation, treatment, critical care, and rehabilitation) of disorders of the central, peripheral, and autonomic nervous systems, including their supporting structures and vascular supply; the evaluation and treatment of pathological processes which modify function or activity of the nervous system; and the operative and non-operative management of pain. A neurological surgeon treats patients with disorders of the nervous system; disorders of the brain, meninges, skull, and their blood supply, including the extracranial carotid and vertebral arteries; disorders of the pituitary gland; disorders of the spinal cord, meninges, and vertebral column, including those which may require treatment by spinal fusion or instrumentation; and disorders of the cranial and spinal nerves throughout their distribution.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 2084N0400X | Allopathic & Osteopathic Physicians | Psychiatry & Neurology | MED-PHYS-LIC-77400 (MT) |
| 2 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program |
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Blue Focus Bronze POS? 205 - POS
- Blue Focus Bronze POS? 705 - POS
- Blue Focus Bronze POS? Standard - POS
- Blue Focus Gold POS? 207 - POS
- Blue Focus Gold POS? 902 - POS
- Blue Focus Gold POS? Standard - POS
- Blue Focus Silver POS? 206 - POS
- Blue Focus Silver POS? 903 - POS
- Blue Focus Silver POS? Standard - POS
- Blue Preferred Bronze PPO? 201 - PPO
- Blue Preferred Bronze PPO? 202 - PPO
- Blue Preferred Bronze PPO? Standard - PPO
- Blue Preferred Gold PPO? 204 - PPO
- Blue Preferred Gold PPO? 901 - PPO
- Blue Preferred Gold PPO? Standard - PPO
- Blue Preferred Security PPO? 200 - PPO
- Blue Preferred Silver PPO? 203 - PPO
- Blue Preferred Silver PPO? 308 - PPO
- Blue Preferred Silver PPO? Standard - PPO
- BlueSelect Bronze Basic - PPO
- BlueSelect Bronze Core - PPO
- BlueSelect Expanded Bronze Standard without Kid's Dental - PPO
- BlueSelect Gold Core - PPO
- BlueSelect Gold HealthPlus - PPO
- BlueSelect Gold Standard without Kid's Dental - PPO
- BlueSelect Silver Classic - PPO
- BlueSelect Silver Classic without Kid's Dental - PPO
- BlueSelect Silver HealthPlus - PPO
- BlueSelect Silver HealthPlus without Kid's Dental - PPO
- BlueSelect Silver Standard without Kid's Dental - PPO
- Peak PPO Bronze HDHP - PPO
- Peak PPO Bronze Standard - PPO
- Peak PPO Catastrophic - PPO
- Peak PPO Gold - PPO
- Peak PPO Gold Standard - PPO
- Peak PPO Silver - PPO
- Peak PPO Silver Standard - PPO
- Plus Bronze - PPO
- Plus Bronze Standard - PPO
- Plus Gold - PPO
- Plus Gold Standard - PPO
- Plus Silver Standard - PPO
- PEAK PPO BRONZE - PPO
- PEAK PPO BRONZE HDHP - PPO
- PEAK PPO GOLD - PPO
- PEAK PPO GOLD HDHP - PPO
- PEAK PPO SILVER - PPO
- PEAK PPO SILVER HDHP - PPO
- Plus Bronze HDHP - PPO
- Plus Gold HDHP - PPO
- HSA Qualified 7500 Bronze - Choice Network - EPO
- HSA-E Qualified 7500 Bronze - Signature Network - EPO
- Providence Oregon Standard Bronze Plan - Choice Network - EPO
- Providence Oregon Standard Bronze Plan - Signature Network - EPO
- Providence Oregon Standard Gold Plan - Choice Network - EPO
- Providence Oregon Standard Gold Plan - Signature Network - EPO
- Providence Oregon Standard Silver Plan - Choice Network - EPO
- Providence Oregon Standard Silver Plan - Signature Network - EPO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Medicare Participation & PECOS Enrollment Status
Christopher Stewart is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.
Christopher Stewart is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Part B Clinical Laboratory and Imaging, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.
Is the provider registered in PECOS? Yes
PECOS PAC ID: 7719212547
What is the PECOS Associate Control ID?
A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.PECOS Enrollment ID: I20190716000943, I20211108000723
What is the Provider Enrollment ID?
The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.Accepts Medicare Assignment? Yes
What does it mean "accepts medicare assignment"?
When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes
Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes
Eligible to Order or Refer a Home Health Agency (HHA): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
Areas of Expertise
The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.
Computer-assisted spinal procedure
Established patient office or other outpatient visit, 20-29 minutes
Established patient office or other outpatient visit, 30-39 minutes
Established patient office or other outpatient visit, 40-54 minutes
Established patient office or other outpatient visit, 40-54 minutes
Follow-up hospital inpatient care per day, typically 25 minutes
Fusion of additional segment of spine
Fusion of spine in neck by posterior approach
Initial hospital inpatient care per day, typically 30 minutes
Initial hospital inpatient care per day, typically 50 minutes
Initial hospital inpatient care per day, typically 70 minutes
Insertion of cage or mesh device to spine bone and disc space during spine fusion
Laminectomy or laminotomy (partial removal of spine bones)
New patient office or other outpatient visit, 45-59 minutes
New patient office or other outpatient visit, 60-74 minutes
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment
Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment
Partial removal of spine bone with release of upper spinal cord and/or nerves, 1 segment
Placement of stabilizing device to back, 3-6 spine bone segments
Spinal fusion
A computer-assisted spinal procedure is a surgical technique that uses computer technology for improved precision. It involves creating a 3D image of your spine to guide the surgeon during the operation. This method enhances accuracy, reduces risk, and promotes quicker recovery.
This service was performed 13 times for 13 patientsThis 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.
This service was performed 31 times for 23 patientsThis 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.
This service was performed 41 times for 35 patientsThis 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.
This service was performed 33 times for 27 patientsThis 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.
This service was performed 30 times for 25 patientsFollow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
This service was performed 40 times for 27 patientsFusion of an additional segment of the spine is a surgical procedure to join two or more vertebrae together. This is done to stabilize the spine and reduce pain or correct a deformity. The procedure involves using bone grafts, rods, or screws to secure the spine.
This service was performed 53 times for 17 patientsFusion of the spine in the neck by a posterior approach is a surgery to stabilize the neck. It involves connecting two or more vertebrae in the neck from the back side. This can reduce pain and improve stability by limiting movement of the neck.
This service was performed 13 times for 13 patientsInitial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
This service was performed 11 times for 11 patientsInitial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
This service was performed 16 times for 15 patientsInitial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
This service was performed 31 times for 30 patientsSpine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
This service was performed 21 times for 15 patientsA laminectomy or laminotomy is a surgical procedure that involves removing part of the bone in your spine, specifically the lamina, to alleviate pressure on your spinal cord or nerves. This can help reduce pain and improve mobility if you're suffering from conditions like herniated discs or spinal stenosis.
This service was performed for 32 patientsThis 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.
This service was performed 15 times for 15 patientsThis is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
This service was performed 16 times for 16 patientsThis procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
This service was performed 13 times for 13 patientsThis procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
This service was performed 35 times for 18 patientsThis procedure involves removing a part of your spine bone to alleviate pressure on the upper spinal cord or nerves. It's performed on one segment of the spine to improve nerve function and reduce pain.
This service was performed 14 times for 14 patientsThis procedure involves placing a device on your back to stabilize 3-6 spine bone segments. It aids in maintaining spine alignment and reducing pain. The device is secured to the bones, providing support and promoting healing.
This service was performed 17 times for 16 patientsSpinal fusion is a surgical procedure aimed at connecting two or more vertebrae in your spine to reduce pain and improve stability. It involves using a bone graft to cause the vertebrae to grow together, limiting the movement between them. This procedure is often performed to treat conditions like herniated discs or spinal stenosis.
This service was performed for 31 patientsPhysician Visit Costs
The typical physician office visit costs for Medicare beneficiaries in this area are: $32.63 for a new patient copayment and $17.7 for an established patient copayment.
The pricing information below displays the copayment minimum, maximum and average amount that patients under Medicare are charged when visiting this provider as a new or established patient. Please keep in mind that these prices are just for reference purposes, and the actual prices charged by the provider might be different.
For patients covered under private health plans the prices below are also useful as healthcare pricing for private insurance is usually established as a function of Medicare prices. Private insurance covered patients should check their individual plans to determine the exact pricing.
The prices below reflect the costs for new and established patients in the 59101 ZIP code area.
New Patients Visit Costs *
The most utilized procedure code for new patients office visits is 99204
- Average New Patient Price $130.52
- Minimum New Patient Price $56.81
- Maximum New Patient Price $172.26
- Average New Patient Copayment $32.63
- Minimum New Patient Copayment $14.2
- Maximum New Patient Copayment $43.06
Established Patients Visit Costs *
The most utilized procedure code for established patients office visits is 99213
- Average Established Patient Price $70.82
- Minimum Established Patient Price $18.24
- Maximum Established Patient Price $140.32
- Average Established Patient Copayment $17.7
- Minimum Established Patient Copayment $4.56
- Maximum Established Patient Copayment $35.08
* The physician office visit costs information is generated by statistical analysis of similar providers in the same geographical area. The pricing information above IS NOT the amount charged by this provider.
Find Provider Hospital Affiliations - Privileges
Doctors and physicians must apply for hospital privileges to treat patients at hospitals. Find out if your doctor has privileges to practice at your preferred hospital by using the hospital affiliation information below based on recent medical claims.
Hospital affiliation is identified through self-reporting data, inpatient, outpatient, physician and ancillary service claims linked by the medical claims NPI number and place of service code. Additionally, to further determine provider hospital affiliation the clinician must have provided services to at least three patients on three different dates in the last 12 months. Christopher Stewart is affiliated with the following medical facilities:
| Hospital Name | Address | Phone | Hospital Type | Overall Rating |
|---|---|---|---|---|
| BILLINGS CLINIC | 2800 10TH AVE N BILLINGS, MT 59101 | (406) 657-4000 | Acute Care Hospitals | |
| BOZEMAN HEALTH DEACONESS HOSPITAL | 915 HIGHLAND BLVD SUITE 3310 BOZEMAN, MT 59715 | (406) 585-5000 | Acute Care Hospitals | |
| NORTH BIG HORN HOSPITAL DISTRICT | 1115 LANE 12 LOVELL, WY 82431 | (307) 548-5200 | Critical Access Hospitals |
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1124360979, we treat the final digit (9) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 61. The final step is to find the difference between that total and the next multiple of ten (70 - 61 = 9).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 61 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
BILLINGS, MT 59101
BILLINGS, MT 59101
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1124360979, enumerated as an "individual" on March 20, 2013.
The provider is located at 801 N 29TH ST BILLINGS, MT 59101 and the phone number is (406) 238-2500.
Neurological Surgery with taxonomy code 207T00000X.
The provider might be accepting Accepts: Blue Cross and Blue Shield of Montana, Blue Cross. Please consult your insurance carrier or call the provider to verify.
Christopher Stewart is affiliated with: BILLINGS CLINIC, BOZEMAN HEALTH DEACONESS HOSPITAL and NORTH BIG HORN HOSPITAL DISTRICT.