Riley Sean Grogan, MD
Riley Sean Grogan is a Surgery specialist based in Missoula, MT with over 7 years of clinical experience. Medicare-enrolled per CMS records and offers virtual telehealth visits.
Riley Sean Grogan, MD specializes in surgery, serving patients in Missoula, MT in group practice. Trained at University of Washington School of Medicine (class of 2019), he has been practicing for over 7 years. A general surgeon has expertise related to the diagnosis - preoperative.
Older · 189dNPPES updated 2025-11-16 · verify NPI on CMS · Verify license at Montana Board of Medical Examiners
Contact & Location
Practice Location
500 W Broadway St Fl 4bb, Missoula, MT 59802-4008
How Does This Doctor Compare?
Opioid Rx
↓ Lower = better46.41%
Montana avg: 7.2 · US avg: 5.1
⚠ Lower than most doctors nationally(+41.3 pts)
46.41% of this doctor's prescriptions are opioid pain medications. Lower means more cautious prescribing.
Prescription Recipients
84
Patients prescribed
Prescriptions Written
153
Total claims
Total Medicare drug cost: $809
Percentile rankings compared against 214 reporting peers in Montana.
Data Note: Sourced from CMS Medicare Provider Utilization & Payment Data. Percentile rankings compare this provider against all peers with reported data in the same state. Updated annually to reflect the latest federal reporting cycle.
$67 received from industry
3 transactions reported in 2024 ·Low tier
Payments include consulting fees, speaking honoraria, food & beverage, travel, research support, and ownership interests from drug and medical device manufacturers. Disclosure is required by the federal Physician Payments Sunshine Act. These payments do not necessarily indicate conflicts of interest. National median: $338 across 136 000 tracked providers.
Tiers — Low: under $500 · Moderate: $500-5 000 · High: $5 000-25 000 · Very High: $25 000+. Source: CMS Open Payments 2024, attributed to Riley Sean Grogan's NPI.
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Background & Specialty
Education, training, and specialty classification from CMS NPPES and Medicare records.
Graduated medical school · 2019
University of Washington School of Medicine
Board certified · Nov 15, 2025
Self-reported via NPPES
7 years in practice
Established
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
Taxonomy: 208600000X
Education & Training
University of Washington School of Medicine (Class of 2019)
Mailing address
Po Box 31001, Pasadena, CA 91110-4110
Differs from practice location
Virtual Surgery Care With Riley Sean Grogan
NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.
Schedule a virtual visit with Riley Sean Grogan for follow-ups, medication reviews, and ongoing care — no travel to Missoula required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes. Medicare enrolled per CMS records.
Frequently Asked Questions
Common questions about Riley Sean Grogan
Dr. Grogan is listed as active in the NPI registry with telehealth listed in Missoula, MT. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (406) 329-5828.
Sourced from CMS NPPES · OIG LEIE · CMS Medicare Part D · CMS Open Payments 2024. See Data Methodology.
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Contact Riley Sean Grogan
Practice Location
500 W Broadway St Fl 4bb, Missoula, MT 59802-4008
Mailing Address
Po Box 31001, Pasadena, CA 91110-4110
This is a provider directory. Contact the office directly to schedule appointments.
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