What is Shannon Lewis's specialty?

Shannon Lewis (NPI 1780888446) is a Medicare-billing provider whose primary specialty is Gastroenterology in Portland, OR.

Where does Shannon Lewis practice?

Shannon Lewis practices in Portland, OR, based on the location reported in the CMS Medicare provider datasets for NPI 1780888446.

How much does Medicare pay Shannon Lewis?

Shannon Lewis (NPI 1780888446) received approximately $89K in total Medicare Part B payments, serving 171 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1780888446

Shannon LewisMD

PRACTICEMETROPOLITAN ANESTHESIA LLCSee all providers at this practice →

GastroenterologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

218

Unique beneficiaries

—

Total services

281

Distinct HCPCS

Medicare payment

$24K

Peer benchmark

Total Medicare services vs. 181 Gastroenterology providers in OR — top quintile (cohort median 655).

PRESCRIBING · PART D · 2024

Total Rx claims

604

Beneficiaries

—

Total drug cost

$54K

Distinct drugs

Brand share

49.0%

Top prescribed drugs

Ondansetron157 claims

Omeprazole133 claims

Pantoprazole Sodium83 claims

Sod Sulf/Pot Chloride/Mag Sulf45 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl29 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 Shannon 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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	80	243
THE OREGON CLINIC PC	56	100
LEE, RANDALL	44	78
PROVIDENCE HEALTH & SERVICES OREGON	23	70
Scott Jolliffe Certified Registered Nurse Anesthetist (CRNA) · Prescott, AZ	15	31

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