What is James Pearce's specialty?

James Pearce (NPI 1639197924) is a Medicare-billing provider whose primary specialty is Anesthesiology in Fullerton, CA.

Where does James Pearce practice?

James Pearce practices in Fullerton, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1639197924.

How much does Medicare pay James Pearce?

James Pearce (NPI 1639197924) received approximately $16K in total Medicare Part B payments, serving 121 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1639197924

James PearceM.D.

AnesthesiologyFullerton, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$10K

Peer benchmark

Total Medicare services vs. 4,547 Anesthesiology providers in CA — below median (cohort median 182).

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

No data available for this provider in 2025.

REFERRAL NETWORK

Where James Pearce'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). 6 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Holly Sata Anesthesiology · Redding, CA	67	148
Main Street Specialty Surgery Center, Llc Ambulatory Surgical Center · Orange, CA	58	99
Carl Hess Interventional Pain Management · Fullerton, CA	27	57
ST JUDE HOSPITAL INC	18	22
Unilab Corporation Clinical Laboratory · West Hills, CA	17	33
Jeffrey Deckey Orthopedic Surgery · Orange, CA	14	23

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