PROVIDER PROFILE · NPI 1669485447

John PengMD

PRACTICEVIRGINIA MASON MEDICAL CENTERSee all providers at this practice →

Internal MedicineLynnwood, WAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

838

Unique beneficiaries

—

Total services

1,061

Distinct HCPCS

Medicare payment

$58K

Peer benchmark

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

PRESCRIBING · PART D · 2024

Total Rx claims

4,412

Beneficiaries

—

Total drug cost

$356K

Distinct drugs

Brand share

20.1%

Top prescribed drugs

Atorvastatin Calcium282 claims

Omeprazole229 claims

Levothyroxine Sodium206 claims

Amlodipine Besylate181 claims

Metoprolol Succinate158 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$137

Payment records

By payment type

Food and Beverage$137

REFERRAL NETWORK

Where John Peng'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). 33 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
BLADE, KRISTIE	69	185
HOLMES, JOHN	61	288
SWEDISH EDMONDS	46	117
Robin Atkinson Internal Medicine · Lynwood, WA	44	112
C Beer Internal Medicine · Seattle, WA	41	142
Edwin Rhim Dermatology · Seattle, WA	38	151
Christina Darby Neurology · Anchorage, AK	33	155
Christopher Fellows Clinical Cardiac Electrophysiology · Seattle, WA	32	100
Marc Lacrampe Diagnostic Radiology · Seattle, WA	22	49
Virginia Mason Medical Center Independent Diagnostic Testing Facility (IDTF) · Seattle, WA	21	45
Kori Dewing Nurse Practitioner · Seattle, WA	21	171
PRITCHETT, THOMAS	21	105

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