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PROVIDER PROFILE · NPI 1033220256

Harold Quan

PRACTICEHAROLD E QUAN M D INCSee all providers at this practice →
CardiologyNewhall, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 050624
Hospital
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,764
Unique beneficiaries
—
Total services
4,550
Distinct HCPCS
24
Medicare payment
$300K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — above median (cohort median 2,371).
PRESCRIBING · PART D · 2024
Total Rx claims
3,496
Beneficiaries
—
Total drug cost
$286K
Distinct drugs
59
Brand share
15.1%
Top prescribed drugs
Amlodipine Besylate375 claims
Rosuvastatin Calcium337 claims
Atorvastatin Calcium317 claims
Metoprolol Succinate253 claims
Apixaban172 claims
QUALITY · MIPS · 2024
Final MIPS score
75.0
Quality
0.0
Cost
71.1
Improvement activities
0.0
Promoting interop.
0.0
Payment adjustment
0.00%
Individual
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$596
Payment records
8
By payment type
Food and Beverage$596
REFERRAL NETWORK

Where Harold Quan'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). 59 inbound referrers · 151 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Omar Sahagun
Diagnostic Radiology · Los Angeles, CA
132373
GADOWSKI, DOUGLAS106309
Richard Goldman
Diagnostic Radiology · Santa Monica, CA
99243
Unilab Corporation
Clinical Laboratory · West Hills, CA
75281
Srinivas Peddi
Diagnostic Radiology · Valencia, CA
5694
HO, SHIN55326
Ashok Lall
Internal Medicine · Valencia, CA
47172
Ian Levin
Diagnostic Radiology · Los Angeles, CA
4375
Mehdi Meratee
Neurology · Valencia, CA
43125
Armand Masongsong
Family Practice · Canyon Country, CA
41224
Mark Sender
Urology · Santa Clarita, CA
36193
BENCHARIT, SITTIPORN36104
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
HENRY MAYO NEWHALL MEMORIAL HOSPITAL6523,769
Richard Goldman
Diagnostic Radiology · Santa Monica, CA
252515
American Medical Response Of Southern California
Ambulance Service Provider · Lancaster, CA
251573
Theodore Hittle
Diagnostic Radiology · Santa Monica, CA
247511
Gerald Roth
Diagnostic Radiology · Santa Monica, CA
243622
Omar Sahagun
Diagnostic Radiology · Los Angeles, CA
242596
Jane Dascalos
Diagnostic Radiology · Santa Monica, CA
114256
BARTE, FELIX107238
Kenneth Tam
Cardiology · Mission Hills, CA
106319
GADOWSKI, DOUGLAS100280
Charanjit Saroa
Pulmonary Disease · Newhall, CA
97357
HO, SHIN92520
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.