What is Larissa Thomas's specialty?

Larissa Thomas (NPI 1720344393) is a Medicare-billing provider whose primary specialty is Family Practice in La Grande, OR.

Where does Larissa Thomas practice?

Larissa Thomas practices in La Grande, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1720344393.

How much does Medicare pay Larissa Thomas?

Larissa Thomas (NPI 1720344393) received approximately $7K in total Medicare Part B payments, serving 84 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1720344393

Larissa ThomasM.D.

PRACTICEEASTERN OREGON DIAGNOSTIC IMAGING, INCSee all providers at this practice →

Family PracticeLa Grande, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

108

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 1,311 Family Practice providers in OR — below median (cohort median 340).

PRESCRIBING · PART D · 2024

Total Rx claims

5,831

Beneficiaries

—

Total drug cost

$351K

Distinct drugs

122

Brand share

19.4%

Top prescribed drugs

Levothyroxine Sodium336 claims

Atorvastatin Calcium287 claims

Lisinopril245 claims

Omeprazole163 claims

Gabapentin162 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Larissa Thomas'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Jeffrey Chudoba Diagnostic Radiology · Klamath Falls, OR	21	70
Charles Cofas Internal Medicine · Klamath Falls, OR	19	83
Scott Allen Diagnostic Radiology · Klamath Falls, OR	14	44
GABEL, CHRISTOPHER	13	50
Dale Mcdowell Cardiology · Klamath Falls, OR	12	62

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