What is Douglas Louie's specialty?

Douglas Louie (NPI 1821190018) is a Medicare-billing provider whose primary specialty is Family Practice in Tacoma, WA.

Where does Douglas Louie practice?

Douglas Louie practices in Tacoma, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1821190018.

How much does Medicare pay Douglas Louie?

Douglas Louie (NPI 1821190018) received approximately $143K in total Medicare Part B payments, serving 231 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821190018

Douglas LouieMD

Family PracticeTacoma, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

765

Unique beneficiaries

—

Total services

1,740

Distinct HCPCS

Medicare payment

$142K

Peer benchmark

Total Medicare services vs. 2,681 Family Practice providers in WA — top quintile (cohort median 352).

PRESCRIBING · PART D · 2024

Total Rx claims

6,959

Beneficiaries

—

Total drug cost

$164K

Distinct drugs

120

Brand share

13.8%

Top prescribed drugs

Amlodipine Besylate532 claims

Atorvastatin Calcium445 claims

Lisinopril362 claims

Levothyroxine Sodium231 claims

Losartan Potassium201 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$68

Payment records

By payment type

Food and Beverage$68

Top paying entities

Food and Beverage$68

REFERRAL NETWORK

Where Douglas Louie'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
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Seattle, WA	358	1,481
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Portland, OR	133	485
MULTICARE HEALTH SYSTEM	86	445
Incyte Pathology, P.S. Clinical Laboratory · Spokane Valley, WA	54	135
Peter Chen Cardiology · Tacoma, WA	22	79
Michael Rome Clinical Cardiac Electrophysiology · Tacoma, WA	16	45
Theodore Lau Interventional Cardiology · Tacoma, WA	11	34
REINBOLD, ALISON	11	21
CONITZ, CASS	11	98
Tariq Salam Clinical Cardiac Electrophysiology · Tacoma, WA	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

Healthparse Signals

Monitor this provider for changes — dated NPI change events