What is Gordon Riha's specialty?

Gordon Riha (NPI 1801002340) is a Medicare-billing provider whose primary specialty is General Surgery in Billings, MT.

Where does Gordon Riha practice?

Gordon Riha practices in Billings, MT, based on the location reported in the CMS Medicare provider datasets for NPI 1801002340.

How much does Medicare pay Gordon Riha?

Gordon Riha (NPI 1801002340) received approximately $112K in total Medicare Part B payments, serving 273 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1801002340

Gordon RihaM.D.

PRACTICEBILLINGS CINICSee all providers at this practice →

General SurgeryBillings, MTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

311

Unique beneficiaries

—

Total services

526

Distinct HCPCS

Medicare payment

$51K

Peer benchmark

Total Medicare services vs. 96 General Surgery providers in MT — top quintile (cohort median 268).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

Hospital

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Gordon Riha's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BILLINGS CLINIC	159	1,036
George Knight Diagnostic Radiology · Billings, MT	30	46
PINKERTON, BRUCE	21	51
John Breneman Physician Assistant · Billings, MT	21	37
Trudie Muir Pathology · Billings, MT	16	34
SHEIKO, MARK	15	22
Zachary Bland Diagnostic Radiology · Billings, MT	14	24
Juwono Sutedjo Internal Medicine · Stanford, CA	13	31
Simone Davion Pathology · Billings, MT	12	25
Roger Ng Cardiology · Tacoma, WA	11	25
Scott Dull General Surgery · Billings, MT	11	33
SCL HEALTH MONTANA	11	36

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events