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PROVIDER PROFILE · NPI 1245340454

Harry KarpM.D.

PRACTICEOC GLAUCOMASee all providers at this practice →
AnesthesiologyLong Beach, CAI
CROSS-REFERENCE

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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
340
Unique beneficiaries
—
Total services
437
Distinct HCPCS
9
Medicare payment
$34K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 4,547 Anesthesiology providers in CA — top quintile (cohort median 182).
REFERRAL NETWORK

Where Harry Karp'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). 6 inbound referrers · 11 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Long Beach Surgery Center, Lp
Ambulatory Surgical Center · Long Beach, CA
271674
Tony Castillo
Portable X-Ray Supplier · Santa Ana, CA
158520
Unilab Corporation
Clinical Laboratory · West Hills, CA
2341
AMSTER, JAMES2147
CURTIS, ERNEST1421
WEST COAST CLINICAL LABORATORIES, INC.1123
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Long Beach Surgery Center, Lp
Ambulatory Surgical Center · Long Beach, CA
74117
LONG BEACH MEMORIAL MEDICAL69157
Leif Hertzog
Ophthalmology · Long Beach, CA
51151
Tony Castillo
Portable X-Ray Supplier · Santa Ana, CA
4886
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
2045
Philip Yuan
Orthopedic Surgery · Long Beach, CA
1846
Unilab Corporation
Clinical Laboratory · West Hills, CA
1444
Steven Grant
General Surgery · Rocky Mount, NC
1420
UNIVERSITY OF CALIFORNIA IRVINE1331
Julia Song
Ophthalmology · Long Beach, CA
1224
NPI 11543137401155
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.