PROVIDER PROFILE · NPI 1881660033

Oscar LewisCRNA

Certified Registered Nurse Anesthetist (CRNA)Chattanooga, TNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$4K

Peer benchmark

Total Medicare services vs. 2,210 Certified Registered Nurse Anesthetist (CRNA) providers in TN — above median (cohort median 110).

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 · 2024

Total received

$90

Payment records

By payment type

Food and Beverage$90

Top paying entities

Food and Beverage$90

REFERRAL NETWORK

Where Oscar Lewis'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). 7 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Donovan Yamada Diagnostic Radiology · Knoxville, TN	40	108
Guy Barat Diagnostic Radiology · New Port Richey, FL	40	99
Rickey Hutcheson Orthopedic Surgery · Cleveland, TN	17	86
The Rome Endoscopy Center Ambulatory Surgical Center · Rome, GA	15	17
Lally Adams Anesthesiology · Knoxville, TN	12	13
Ahmad Ibrahimbacha Pulmonary Disease · Cleveland, TN	12	23
William Buchner, Jr. Gastroenterology · Cleveland, TN	12	40

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