What is David Liang's specialty?

David Liang (NPI 1619178027) is a Medicare-billing provider whose primary specialty is Gastroenterology in Edmonds, WA.

Where does David Liang practice?

David Liang practices in Edmonds, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1619178027.

How much does Medicare pay David Liang?

David Liang (NPI 1619178027) received approximately $86K in total Medicare Part B payments, serving 451 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1619178027

David LiangM.D.

PRACTICEPUGET SOUND GASTROENTEROLOGY, PLLCSee all providers at this practice →

GastroenterologyEdmonds, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

665

Unique beneficiaries

—

Total services

700

Distinct HCPCS

Medicare payment

$78K

Peer benchmark

Total Medicare services vs. 359 Gastroenterology providers in WA — above median (cohort median 511).

PRESCRIBING · PART D · 2024

Total Rx claims

1,057

Beneficiaries

—

Total drug cost

$105K

Distinct drugs

Brand share

25.7%

Top prescribed drugs

Omeprazole287 claims

Pantoprazole Sodium213 claims

Sodium, Potassium,mag Sulfates98 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl54 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl46 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$24

Payment records

By payment type

Food and Beverage$24

Top paying entities

Food and Beverage$24

REFERRAL NETWORK

Where David Liang'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PRESBYTERIAN HEALTHCARE SERVICES	53	161
Quest Diagnostics Incorporated Clinical Laboratory · Las Vegas, NV	33	218
PRESBYTERIAN HEALTHCARE SERVICES	18	25
Jessica Ortiz-Colon Certified Registered Nurse Anesthetist (CRNA) · Leesburg, FL	17	47
SOUTHERN HILLS MEDICAL CENTER, LLC	12	33
Stanley Warren Anesthesiology · Las Vegas, NV	11	24

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