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PROVIDER PROFILE · NPI 1265669907

Sarah SummervilleM.D.

PRACTICEUCSF MEDICAL CENTERSee all providers at this practice →
Internal MedicineSan Francisco, CAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 347136
Home health agency
CCN 340030
Hospital
CCN 340155
Hospital
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
1,300
Beneficiaries
—
Total drug cost
$138K
Distinct drugs
42
Brand share
18.5%
Top prescribed drugs
Atorvastatin Calcium140 claims
Rosuvastatin Calcium70 claims
Duloxetine Hcl70 claims
Amlodipine Besylate68 claims
Levothyroxine Sodium67 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
484
Unique beneficiaries
—
Total services
698
Distinct HCPCS
11
Medicare payment
$43K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Sarah Summerville'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). 5 inbound referrers · 7 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Gordon Fung
Cardiology · San Francisco, CA
33137
Derek Sun
Diagnostic Radiology · San Francisco, CA
31100
Don Ng
Internal Medicine · San Francisco, CA
2056
Paul Nadler
Internal Medicine · San Francisco, CA
1790
City & County Of San Francisco
Ambulance Service Provider · San Francisco, CA
1434
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO3763,134
GALVIN, HELEN50134
Gordon Fung
Cardiology · San Francisco, CA
34138
Grace Lin
Internal Medicine · San Francisco, CA
2178
Don Ng
Internal Medicine · San Francisco, CA
1954
Derek Sun
Diagnostic Radiology · San Francisco, CA
1958
Paul Nadler
Internal Medicine · San Francisco, CA
1243
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.