What is Karen Scarpa's specialty?

Karen Scarpa (NPI 1851409759) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Sacramento, CA.

Where does Karen Scarpa practice?

Karen Scarpa practices in Sacramento, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1851409759.

How much does Medicare pay Karen Scarpa?

Karen Scarpa (NPI 1851409759) received approximately $49K in total Medicare Part B payments, serving 345 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1851409759

Karen ScarpaMD

Emergency MedicineSacramento, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

553

Unique beneficiaries

—

Total services

584

Distinct HCPCS

Medicare payment

$48K

Peer benchmark

Total Medicare services vs. 5,287 Emergency Medicine providers in CA — above median (cohort median 355).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$326

Distinct drugs

Brand share

48.0%

Top prescribed drugs

Prednisone13 claims

Albuterol Sulfate12 claims

QUALITY · MIPS · 2024

Final MIPS score

96.7

Quality

90.0

Cost

78.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.91%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Karen Scarpa'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
Christine Chao Interventional Radiology · Sacramento, CA	35	55
Alphaone Ambulance Medical Services Inc Ambulance Service Provider · Sacramento, CA	30	56
Richard Axelrod Cardiac Surgery · Sacramento, CA	25	40
Neelima Vallurupalli Cardiology · Sacramento, CA	23	51
NPI 1295787455	23	46
Zi-Jian Xu Cardiology · Sacramento, CA	22	34
Amber Pohl Physician Assistant · Emeryville, CA	22	28
Hieu Huynh Cardiology · Sacramento, CA	20	26
Hugh Mcswain Diagnostic Radiology · San Francisco, CA	19	46
Bijan Bijan Diagnostic Radiology · Sacramento, CA	18	36
Powell Jose Cardiology · Sacramento, CA	18	32
Maria Cisneros Family Practice · Chicago, IL	17	40

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