What is Ian Harris's specialty?

Ian Harris (NPI 1558577106) is a Medicare-billing provider whose primary specialty is Cardiology in San Francisco, CA.

Where does Ian Harris practice?

Ian Harris practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558577106.

How much does Medicare pay Ian Harris?

Ian Harris (NPI 1558577106) received approximately $21K in total Medicare Part B payments, serving 112 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558577106

Ian HarrisM.D.

CardiologySan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

128

Distinct HCPCS

Medicare payment

$16K

Peer benchmark

Total Medicare services vs. 1,869 Cardiology providers in CA — bottom quintile (cohort median 2,371).

PRESCRIBING · PART D · 2024

Total Rx claims

143

Beneficiaries

—

Total drug cost

$721

Distinct drugs

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.

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

Physician	Patients	Visits
Gordon Fung Cardiology · San Francisco, CA	274	856
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	51	99
NPI 1376554030	47	105
KILLEBREW, ELLEN	47	136
Derek Sun Diagnostic Radiology · San Francisco, CA	37	58
RAO, RAJNI	36	101
Donald Grandis Cardiology · San Francisco, CA	33	94
Joshua Clayton Diagnostic Radiology · Philadelphia, PA	31	65
Jose Hernandez Pampaloni Diagnostic Radiology · Philadelphia, PA	29	102
Nelson Schiller Cardiology · San Francisco, CA	29	70
American Medical Response West Ambulance Service Provider · San Francisco, CA	28	50
NPI 1487694121	28	46

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