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PROVIDER PROFILE · NPI 1558577106

Ian HarrisM.D.

CardiologySan Francisco, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
143
Beneficiaries
—
Total drug cost
$721
Distinct drugs
5
Brand share
0.0%
Top prescribed drugs
Atorvastatin Calcium43 claims
Losartan Potassium37 claims
Furosemide31 claims
Metoprolol Succinate19 claims
Rosuvastatin Calcium13 claims
QUALITY · MIPS · 2024
Final MIPS score
84.9
Quality
81.1
Cost
71.5
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.42%
Group
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
90
Unique beneficiaries
—
Total services
128
Distinct HCPCS
1
Medicare payment
$16K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,869 Cardiology providers in CA — bottom quintile (cohort median 2,371).
REFERRAL NETWORK

Where Ian Harris'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). 45 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Gordon Fung
Cardiology · San Francisco, CA
274856
City & County Of San Francisco
Ambulance Service Provider · San Francisco, CA
5199
NPI 137655403047105
KILLEBREW, ELLEN47136
Derek Sun
Diagnostic Radiology · San Francisco, CA
3758
RAO, RAJNI36101
Donald Grandis
Cardiology · San Francisco, CA
3394
Joshua Clayton
Diagnostic Radiology · Philadelphia, PA
3165
Jose Hernandez Pampaloni
Diagnostic Radiology · Philadelphia, PA
29102
Nelson Schiller
Cardiology · San Francisco, CA
2970
American Medical Response West
Ambulance Service Provider · San Francisco, CA
2850
NPI 14876941212846
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.