What is Geoffrey Sonn's specialty?

Geoffrey Sonn (NPI 1275720351) is a Medicare-billing provider whose primary specialty is Urology in Palo Alto, CA.

Where does Geoffrey Sonn practice?

Geoffrey Sonn practices in Palo Alto, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1275720351.

How much does Medicare pay Geoffrey Sonn?

Geoffrey Sonn (NPI 1275720351) received approximately $114K in total Medicare Part B payments, serving 417 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1275720351

Geoffrey SonnMD

PRACTICELUCILE PACKARD STANFORD CHILDREN'S HOSPITALSee all providers at this practice →

UrologyPalo Alto, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

539

Unique beneficiaries

—

Total services

548

Distinct HCPCS

Medicare payment

$95K

Peer benchmark

Total Medicare services vs. 942 Urology providers in CA — below median (cohort median 1,637).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$451

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Tamsulosin Hcl18 claims

QUALITY · MIPS · 2024

Final MIPS score

88.5

Quality

87.1

Cost

69.5

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.57%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$883

Payment records

By payment type

Food and Beverage$883

Top paying entities

Food and Beverage$883

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

Hospital

Hospital

Hospital

Hospital

REFERRAL NETWORK

Where Geoffrey Sonn'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 · 10 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
HERFKENS, ROBERT	19	53
Andreas Loening Diagnostic Radiology · Stanford, CA	18	44
James Brooks Urology · Stanford, CA	12	36
John Higgins Pathology · Stanford, CA	12	31
Linda Morimoto Diagnostic Radiology · Stanford, CA	12	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
STANFORD HEALTH CARE	219	1,333
Francis Koch Cardiology · Stanford, CA	28	50
Jan Van De Rijn Pathology · Stanford, CA	19	52
HANCOCK, STEVEN	17	92
ZAMBRANO, EDUARDO	17	52
Linda Morimoto Diagnostic Radiology · Stanford, CA	14	26
Peter Poullos Diagnostic Radiology · Stanford, CA	14	22
Curtis Langlotz Diagnostic Radiology · Stanford, CA	14	37
David Bingham Pathology · Stanford, CA	13	35
Unilab Corporation Clinical Laboratory · San Jose, CA	11	67

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