What is Margaret Oppenheimer's specialty?

Margaret Oppenheimer (NPI 1598956419) is a Medicare-billing provider whose primary specialty is Internal Medicine in Bellingham, WA.

Where does Margaret Oppenheimer practice?

Margaret Oppenheimer practices in Bellingham, WA, based on the location reported in the CMS Medicare provider datasets for NPI 1598956419.

How much does Medicare pay Margaret Oppenheimer?

Margaret Oppenheimer (NPI 1598956419) received approximately $27K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

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