PROVIDER PROFILE · NPI 1912920141

Sammy RivasM.D.

PRACTICESWAT SURGICAL ASSOCIATES, L.L.P.See all providers at this practice →

General SurgeryLubbock, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

333

Unique beneficiaries

—

Total services

394

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 1,477 General Surgery providers in TX — top quintile (cohort median 212).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$354

Distinct drugs

Brand share

100.0%

Top prescribed drugs

Acetaminophen With Codeine71 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$5K

Payment records

By payment type

Education$4K

Travel and Lodging$572

Food and Beverage$421

REFERRAL NETWORK

Where Sammy Rivas'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
NOR-LEA HOSPITAL DISTRICT	22	67
James Wolfe Diagnostic Radiology · Lubbock, TX	15	32
PORTER, SCOTT	15	36
MARTINEZ, WALDO	14	29
Steven White Diagnostic Radiology · Lubbock, TX	14	27
Travis Eggl General Surgery · Lubbock, TX	13	53
Thomas Callahan Diagnostic Radiology · Fort Worth, TX	11	26
Thomas Windisch Diagnostic Radiology · Lubbock, TX	11	28
Darren Marchal Anesthesiology · Dallas, TX	11	15
Patrick Homer Family Practice · Lovington, NM	11	33

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