PROVIDER PROFILE · NPI 1376535724

Donald LumMD

GastroenterologyPortland, ORI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

260

Unique beneficiaries

—

Total services

306

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

569

Beneficiaries

—

Total drug cost

$25K

Distinct drugs

Brand share

39.7%

Top prescribed drugs

Omeprazole109 claims

Famotidine77 claims

Peg3350/Sod Sulf,bicarb,cl/Kcl57 claims

Sodium, Potassium,mag Sulfates44 claims

Budesonide32 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$109K

Payment records

109

By payment type

Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$85K

Travel and Lodging$15K

Consulting Fee$6K

Food and Beverage$2K

Education$80

REFERRAL NETWORK

Where Donald Lum'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 · 5 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	124	352
THE OREGON CLINIC PC	78	141
Xiaohong Cai Pathology · Portland, OR	31	63
Melissa Li Pathology · Portland, OR	16	35
James Tsai Diagnostic Radiology · Portland, OR	12	16

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
PROVIDENCE HEALTH & SERVICES OREGON	52	133
JONES, JAMES	22	42
Hong Xiao Pathology · Boston, MA	21	41
OREGON HEALTH & SCIENCE UNIVERSITY	13	37
WITHROW, MICHAEL	12	24

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