PROVIDER PROFILE · NPI 1598956419

Margaret OppenheimerMD

PRACTICEFAMILY CARE NETWORK, PLLCSee all providers at this practice →

Internal MedicineBellingham, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

191

Unique beneficiaries

—

Total services

298

Distinct HCPCS

Medicare payment

$26K

Peer benchmark

Total Medicare services vs. 1,650 Internal Medicine providers in WA — below median (cohort median 497).

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

No data available for this provider in 2024.

REFERRAL NETWORK

Where Margaret Oppenheimer'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). 32 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MID-COLUMBIA MEDICAL CENTER	319	926
NPI 1083697247	120	246
Jason Morich Internal Medicine · The Dalles, OR	114	204
Michael Capek Diagnostic Radiology · Portland, OR	68	111
Joseph Whetstone Diagnostic Radiology · Portland, OR	68	118
LONG, LAWRENCE	59	122
SHOLAR, JAMES	57	106
BURNHAM, ERIN	42	79
Sonia Schuemann Family Practice · The Dalles, OR	40	86
Ian Liao Internal Medicine · Portland, OR	38	78
Terrance Finstad Diagnostic Radiology · Hood River, OR	33	44
SPEZIA, BARBARA	32	48

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