DR. BRIAN R RAH MD
NPI 1518995158
Internal Medicine - Interventional Cardiology in Billings, MT

Active since June 30, 2006PECOS EnrolledAccepts Medicare Assignment
801 N 29TH ST, BILLINGS, MT 59101(406) 238-2500 Get Directions Write a Review

NPPES record last updated: December 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 7, 2022, Sep 26, 2019 (2 updates tracked since 2019).

About Dr. Brian R Rah Md NPPES

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

DR. BRIAN R RAH MD (NPI 1518995158) is an individual interventional cardiology provider in Billings, Montana, licensed in Montana (MED-PHYS-LIC-11423) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Billings Clinic, and is a graduate of Virginia Commonwealth University, School Of Medicine (1995).

NPPES Registry Identity

NPI1518995158
Entity TypeIndividualMale
Primary Taxonomy207RI0011X
Provider Legal NameDR. BRIAN R RAHCredential: MD
Location Address801 N 29TH STBillings, MT 59101-0905
Mailing AddressPo Box 35100Billings, MT 59107-5100 · (406) 238-2500
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 1995
Enumeration DateJune 30, 2006
Last NPPES UpdateDecember 20, 20232 updates tracked since enumeration
NPPES CertifiedDecember 20, 2023
✔ NPI 1518995158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Interventional CardiologyAllopathic & Osteopathic Physicians
Taxonomy Code207RI0011X
License✔ Licensed in MT · MED-PHYS-LIC-11423
Definition
An area of medicine within the subspecialty of cardiology, which uses specialized imaging and other diagnostic techniques to evaluate blood flow and pressure in the coronary arteries and chambers of the heart and uses technical procedures and medications to treat abnormalities that impair the function of the cardiovascular system.
Also ListedInternal Medicine · Cardiovascular DiseaseTaxonomy 207RC0000X · License MED-PHYS-LIC-11423 (MT), 10107 (NV)
801 N 29TH ST, Billings, MT 59101

Other Identifiers 2

Other000098456MT · Bcbs Pin
Medicaid2018649NV

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

Dr. Brian R Rah 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 ID6608962691
PECOS Enrollment IDI20071023000080, I20120207000171
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

4

Medicare enrollment records show Brian Rah reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Same address
General Practice
801 N 29TH ST
Billings, MT 59101
  • Reassigned Medicare billing, Montana and Wyoming enrollments
  • Also billed through NPI 1346288347 (Wyoming)
  • 1,264 clinicians in this Medicare group
Critical Access
710 N 11TH STREET
Columbus, MT 59019
  • Reassigned Medicare billing, Montana enrollment
  • 86 clinicians in this Medicare group
End-Stage Renal Disease (ESRD) Treatment
707 SHERIDAN AVE
Cody, WY 82414
  • Reassigned Medicare billing, Wyoming enrollment
  • 181 clinicians in this Medicare group
Rural Health
105 5TH AVE. EAST
Scobey, MT 59263
  • Reassigned Medicare billing, Montana enrollment
  • 43 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 25

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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
1,183 services1,028 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
339 services331 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.
204 services196 patients
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.
198 services179 patients
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152
This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.
134 services133 patients
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist 93458
This procedure involves placing a tube into your left lower heart chamber and coronary artery. It helps doctors diagnose heart conditions by allowing them to view these areas in detail. A radiologist will review the images to ensure accurate diagnosis.
113 services113 patients

Hospital Affiliations CMS Care Compare 5

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

Stillwater Billings Clinic

Critical Access Hospitals · Columbus, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271330
Location710 N 11th StColumbus, MT 59019 · Stillwater County
Emergency services

Glendive Medical Center

Critical Access Hospitals · Glendive, MT
OwnershipVoluntary non-profit - Private
CMS Certification Number271332
Location202 Prospect DrGlendive, MT 59330 · Dawson County
Emergency services

North Big Horn Hospital District

Critical Access Hospitals · Lovell, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531309
Location1115 Lane 12Lovell, WY 82431 · Big Horn County
Emergency services

Powell Valley Hospital

Critical Access Hospitals · Powell, WY
OwnershipGovernment - Hospital District or Authority
CMS Certification Number531310
Location777 Avenue HPowell, WY 82435 · Park County
Emergency services

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
$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.

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.

Physical Therapist
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Obstetrics & Gynecology (Gynecologic Oncology)
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant
801 N 29TH ST
BILLINGS, MT 59101
Occupational Therapist
801 N 29TH ST
BILLINGS, MT 59101
Ophthalmology
801 N 29TH ST
BILLINGS, MT 59101
Physician Assistant (Surgical)
801 N 29TH ST
BILLINGS, MT 59101
Family Medicine
801 N 29TH 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 Brian Rah's NPI number?

The NPI number for Brian Rah is 1518995158. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Brian Rah located?

Brian Rah practices at 801 N 29th St, Billings, MT 59101. The listed phone number is (406) 238-2500.

What is Brian Rah's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Interventional Cardiology, with taxonomy code 207RI0011X.

Is Brian Rah enrolled in Medicare?

Yes. Brian Rah 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 Brian Rah's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brian Rah reassigns Medicare benefits to 4 organizations: Billings Clinic (Billings, MT), Stillwater Hospital Association, Inc. (Columbus, MT), West Park Hospital District (Cody, WY) and Daniels Memorial Hospital (Scobey, MT). 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 Brian Rah's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brian Rah accept?

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

According to CMS data, Brian Rah is affiliated with Billings Clinic, Stillwater Billings Clinic, Glendive Medical Center, North Big Horn Hospital District and Powell Valley Hospital.

When was this NPI record last updated?

The NPPES record for Brian Rah was last updated on December 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.