Doctor profile · Federal record

Dr. Seth Larson, D.O.

Family Medicine Physician (CMS: Family Practice) · Emergency Medicine Physician · Family Medicine Physician · Family Medicine Physician · Billings, MT

  • NPI 1780038026
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Male
  • Solo practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
760 Wicks Ln
Billings, MT 591054427
(406) 238-2500
Additional location
115 Summers Hospital RD
Hinton, WV 259515172
(304) 466-1000
fax (304) 466-2928
Additional location
400 N Jefferson St
Lewisburg, WV 24901
(304) 645-3220
fax (304) 647-1273
Mailing address
Po Box 35100
Billings, MT 591075100

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
April 4, 2024
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State licenses (4)
Montana #MED-PHYS-LIC-76439 · West Virginia #ED0596 · West Virginia #WVEDU · West Virginia #3324

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780038026. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
580
Distinct HCPCS
6
Medicare allowed
$46,418
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 404 287 $82
99215 Established patient office or other outpatient visit, 40-54 minutes 62 51 $84
99214 Established patient office or other outpatient visit, 30-39 minutes 48 46 $77
20610 Aspiration and/or injection of fluid from large joint 24 19 $52
99213 Established patient office or other outpatient visit, 20-29 minutes 22 22 $77
99495 Transitional care management services for problem of at least moderate complexity 20 19 $83

In context: peer comparison

Among 28 peers in this city , average services per provider: 74. This provider delivers 7.8× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$25
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 1 $25.08

By nature of payment

Food and Beverage
$25

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
5,095
Patients
1,276
Total drug cost
$74,383
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 679 166 $9,759
Lisinopril Generic 627 148 $5,973
Levothyroxine Sodium Generic 531 118 $7,269
Gabapentin Generic 438 90 $8,177
Omeprazole Generic 413 119 $5,386
Losartan Potassium Generic 398 105 $4,903
Amlodipine Besylate Generic 379 111 $2,874
Metformin Hcl Er (Metformin Hcl) Brand 239 66 $2,739
Potassium Chloride Generic 231 53 $12,131
Pantoprazole Sodium Generic 205 47 $2,731

Frequently asked questions

Auto-generated from federal data
What is Dr. Seth Larson's medical specialty?
Dr. Seth Larson practices Family Medicine Physician in Billings, MT.
Where does Dr. Seth Larson practice?
Dr. Seth Larson practices at 760 Wicks Ln, Billings, MT 591054427. Office phone: 4062382500.
What is Dr. Seth Larson's NPI?
Dr. Seth Larson's National Provider Identifier (NPI) is 1780038026, issued by NPPES.
Does Dr. Seth Larson accept Medicare assignment?
Yes. Dr. Seth Larson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Seth Larson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.