What is Symphorosa Williams's specialty?

Symphorosa Williams (NPI 1548233349) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in La Jolla, CA.

Where does Symphorosa Williams practice?

Symphorosa Williams practices in La Jolla, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1548233349.

How much does Medicare pay Symphorosa Williams?

Symphorosa Williams (NPI 1548233349) received approximately $297K in total Medicare Part B payments, serving 2,250 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1548233349

Symphorosa WilliamsM.D.

Diagnostic RadiologyLa Jolla, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,876

Unique beneficiaries

—

Total services

9,006

Distinct HCPCS

Medicare payment

$288K

Peer benchmark

Total Medicare services vs. 3,474 Diagnostic Radiology providers in CA — top quintile (cohort median 2,975).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$22

Payment records

By payment type

Food and Beverage$22

Top paying entities

Food and Beverage$22

REFERRAL NETWORK

Where Symphorosa Williams'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). 41 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Scripps Health Clinical Laboratory · La Jolla, CA	210	682
Phong Hu Cardiology · San Diego, CA	74	93
FRANCIS, DAVID	48	64
Malhar Patel Cardiology · San Diego, CA	47	55
AHERN, THOMAS	44	63
Riaz Ahmed Cardiology · Encinitas, CA	42	56
Anil Patel Cardiology · San Diego, CA	39	49
Christina Adams Cardiology · La Jolla, CA	32	37
Richard Abello Diagnostic Radiology · La Jolla, CA	32	40
Michael Smith Cardiology · La Jolla, CA	30	35
Mohsin Saeed Interventional Radiology · La Jolla, CA	29	46
Timothy Feng Diagnostic Radiology · La Jolla, CA	29	34

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