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PROVIDER PROFILE · NPI 1013336643
John Nan
M.D
PRACTICE
MAYO CLINIC
See all providers at this practice →
Interventional Cardiology
Newport Beach,
CA
I
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
FACILITY AFFILIATIONS
Hospital & Facility Affiliations (1)
CCN 050224
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
1,416
Beneficiaries
—
Total drug cost
$400K
Distinct drugs
29
Brand share
30.6%
Top prescribed drugs
Metoprolol Succinate
209 claims
Apixaban
192 claims
Amlodipine Besylate
116 claims
Atorvastatin Calcium
104 claims
Losartan Potassium
78 claims
QUALITY · MIPS · 2024
Final MIPS score
90.0
Quality
96.6
Cost
73.5
Improvement activities
40.0
Promoting interop.
96.0
Payment adjustment
0.63%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025
Total received
$8K
Payment records
20
By payment type
Consulting Fee
$7K
Food and Beverage
$619
Top paying entities
Consulting Fee
$7K
Food and Beverage
$619
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
2,043
Unique beneficiaries
—
Total services
2,871
Distinct HCPCS
28
Medicare payment
$333K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 324 Interventional Cardiology providers in CA — above median (cohort median 2,656).
