DR. SARAH M STEWART M.D.
NPI 1932372943
Family Medicine in Billings, MT

Active since April 10, 2008PECOS EnrolledAccepts Medicare Assignment
720 N 30TH ST, BILLINGS, MT 59101(406) 672-4634(406) 894-2011 Get Directions Write a Review

NPPES record last updated: February 12, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Feb 2, 2026, Jan 29, 2026, Jul 10, 2020 (3 updates tracked since 2020).

About Dr. Sarah M Stewart M.d. NPPES

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

DR. SARAH M STEWART M.D. (NPI 1932372943) is an individual family medicine provider in Billings, Montana, licensed in Montana (MED-PHYS-LIC-11616) and active in the NPI registry since April 2008. She is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and maintains a secondary practice location in Billings.

NPPES Registry Identity

NPI1932372943
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameDR. SARAH M STEWARTCredential: M.D.
Location Address720 N 30TH STBillings, MT 59101-0913
Mailing Address720 N 30th StBillings, MT 59101-0913 · (406) 672-4634 · Fax (406) 894-2011
Fax(406) 894-2011
Sole ProprietorYes
Medical School CMSUniversity Of Iowa, Rj & L Carver College Of MedicineGraduated 2004
Enumeration DateApril 10, 2008
Last NPPES UpdateFebruary 12, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 12, 2026
NPI 1932372943 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MT · MED-PHYS-LIC-11616
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License NUR-APRN-LIC-217531 (MT), NUR-RN-LIC-102310 (MT)
720 N 30TH ST, Billings, MT 59101

Secondary Practice Location 1

Location 12223 Mission WayBillings, MT 59102-0160 · Phone (406) 237-8989 · Fax (406) 237-8990

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

Dr. Sarah M Stewart 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 ID8921166414
PECOS Enrollment IDI20081028000521
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 12

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.
596 services267 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
206 services206 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
57 services55 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.
53 services43 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
46 services46 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
35 services25 patients

Hospital Affiliations CMS Care Compare 4

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

Billings Clinic

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270004
Location2800 10th Ave NBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

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

St Vincent Healthcare

Acute Care Hospitals · Billings, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number270049
Location1233 N 30th StBillings, MT 59101 · Yellowstone County
Emergency services Birthing friendly

Bozeman Health Deaconess Hospital

Acute Care Hospitals · Bozeman, MT
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number270057
Location915 Highland Blvd Suite 3310Bozeman, MT 59715 · Gallatin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59101 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
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 10

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers22 claims46 services$6.33 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
2 suppliers11 claims36 services$20.42 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
2 suppliers12 claims12 services$55.52 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
2 suppliers15 claims50 services$2.54 avg. paid by Medicare
Enteral feeding supply kit; gravity fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4036
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims328 services$5.01 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims5,280 services$0.37 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 16

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

Naturopath
720 N 30TH ST
BILLINGS, MT 59101
Naturopath
720 N 30TH ST
BILLINGS, MT 59101
Chiropractor
720 N 30TH ST
BILLINGS, MT 59101
Naturopath
720 N 30TH ST
BILLINGS, MT 59101
Naturopath
720 N 30TH ST
BILLINGS, MT 59101
Massage Therapist
720 N 30TH ST
BILLINGS, MT 59101
Massage Therapist
720 N 30TH ST
BILLINGS, MT 59101
Naturopath
720 N 30TH ST
BILLINGS, MT 59101

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 Sarah Stewart's NPI number?

The NPI number for Sarah Stewart is 1932372943. It was assigned to this individual provider in the NPPES registry on April 10, 2008.

Where is Sarah Stewart located?

Sarah Stewart practices at 720 N 30th St, Billings, MT 59101. The listed phone number is (406) 672-4634.

What is Sarah Stewart's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Sarah Stewart enrolled in Medicare?

Yes. Sarah Stewart 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 Sarah Stewart accept?

Health plans from Blue Cross and Blue Shield of Montana, Mountain Health CO-OP, PacificSource Health Plans and Providence Health Plan list Sarah Stewart 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 Sarah Stewart affiliated with any hospitals?

According to CMS data, Sarah Stewart is affiliated with Billings Clinic, Benefis Hospitals Inc, St Vincent Healthcare and Bozeman Health Deaconess Hospital.

When was this NPI record last updated?

The NPPES record for Sarah Stewart was last updated on February 12, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.