What is Sarah Summerville's specialty?

Sarah Summerville (NPI 1265669907) is a Medicare-billing provider whose primary specialty is Internal Medicine in San Francisco, CA.

Where does Sarah Summerville practice?

Sarah Summerville practices in San Francisco, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1265669907.

How much does Medicare pay Sarah Summerville?

Sarah Summerville (NPI 1265669907) received approximately $48K in total Medicare Part B payments, serving 175 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1265669907

Sarah SummervilleM.D.

PRACTICEUCSF MEDICAL CENTERSee all providers at this practice →

Internal MedicineSan Francisco, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

484

Unique beneficiaries

—

Total services

698

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 10,499 Internal Medicine providers in CA — above median (cohort median 531).

PRESCRIBING · PART D · 2024

Total Rx claims

1,300

Beneficiaries

—

Total drug cost

$138K

Distinct drugs

Brand share

18.5%

Top prescribed drugs

Atorvastatin Calcium140 claims

Rosuvastatin Calcium70 claims

Duloxetine Hcl70 claims

Amlodipine Besylate68 claims

Levothyroxine Sodium67 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (3)

CCN 347136

Home health agency

CCN 340030

Hospital

CCN 340155

Hospital

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

Physician	Patients	Visits
Gordon Fung Cardiology · San Francisco, CA	33	137
Derek Sun Diagnostic Radiology · San Francisco, CA	31	100
Don Ng Internal Medicine · San Francisco, CA	20	56
Paul Nadler Internal Medicine · San Francisco, CA	17	90
City & County Of San Francisco Ambulance Service Provider · San Francisco, CA	14	34

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF CALIFORNIA, SAN FRANCISCO	376	3,134
GALVIN, HELEN	50	134
Gordon Fung Cardiology · San Francisco, CA	34	138
Grace Lin Internal Medicine · San Francisco, CA	21	78
Don Ng Internal Medicine · San Francisco, CA	19	54
Derek Sun Diagnostic Radiology · San Francisco, CA	19	58
Paul Nadler Internal Medicine · San Francisco, CA	12	43

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