What is William Warden's specialty?

William Warden (NPI 1831178599) is a Medicare-billing provider whose primary specialty is Orthopedic Surgery in Long Beach, CA.

Where does William Warden practice?

William Warden practices in Long Beach, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1831178599.

How much does Medicare pay William Warden?

William Warden (NPI 1831178599) received approximately $207K in total Medicare Part B payments, serving 484 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831178599

William WardenM.D.

PRACTICEPY ORTHO, PCSee all providers at this practice →

Orthopedic SurgeryLong Beach, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,621

Unique beneficiaries

—

Total services

6,214

Distinct HCPCS

Medicare payment

$189K

Peer benchmark

Total Medicare services vs. 1,921 Orthopedic Surgery providers in CA — top quintile (cohort median 1,100).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$429

Distinct drugs

Brand share

82.5%

Top prescribed drugs

Hydrocodone/Acetaminophen52 claims

Cephalexin11 claims

QUALITY · MIPS · 2024

Final MIPS score

75.0

Quality

6.0

Cost

76.4

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.00%

Individual

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$375

Payment records

By payment type

Food and Beverage$375

Top paying entities

Food and Beverage$375

REFERRAL NETWORK

Where William Warden'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). 2 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Anthony Gauthier Physician Assistant · Long Beach, CA	27	93
Unilab Corporation Clinical Laboratory · West Hills, CA	24	61

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