PROVIDER PROFILE · NPI 1528088960

William WallaceM.D.

PRACTICESOUTH ORANGE COUNTY SURGICAL MEDICAL GROUP, INC.See all providers at this practice →

General SurgeryLaguna Hills, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

401

Unique beneficiaries

—

Total services

510

Distinct HCPCS

Medicare payment

$69K

Peer benchmark

Total Medicare services vs. 1,763 General Surgery providers in CA — top quintile (cohort median 269).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$690

Distinct drugs

Brand share

79.5%

Top prescribed drugs

Hydrocodone/Acetaminophen50 claims

Tramadol Hcl17 claims

Diphenoxylate Hcl/Atropine16 claims

QUALITY · MIPS · 2024

Final MIPS score

87.1

Quality

62.7

Cost

85.6

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.51%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$254

Payment records

By payment type

Food and Beverage$254

REFERRAL NETWORK

Where William Wallace'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). 14 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SADDLEBACK MEMORIAL MEDICAL CENTER	158	395
Robert Duensing Vascular Surgery · Laguna Hills, CA	41	71
Elliott Fankuchen Diagnostic Radiology · Laguna Beach, CA	39	105
Robbin Gonzales Physician Assistant · Laguna Hills, CA	30	46
Unilab Corporation Clinical Laboratory · West Hills, CA	25	74
SUTHERLAND, JAMES	24	57
HERREN ENTERPRISES INC	22	48
SZYMANOWSKI, JEREMY	22	50
Memorialcare Surgical Center At Saddleback Llc Ambulatory Surgical Center · Laguna Hills, CA	19	25
Michael Wang Diagnostic Radiology · Anaheim, CA	18	40
Steven Sorenson Diagnostic Radiology · Redlands, CA	16	60
Richard Wasley Diagnostic Radiology · Laguna Beach, CA	14	25

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