What is Jeffrey Halldorson's specialty?

Jeffrey Halldorson (NPI 1558446351) is a Medicare-billing provider whose primary specialty is General Surgery in San Diego, CA.

Where does Jeffrey Halldorson practice?

Jeffrey Halldorson practices in San Diego, CA, based on the location reported in the CMS Medicare provider datasets for NPI 1558446351.

How much does Medicare pay Jeffrey Halldorson?

Jeffrey Halldorson (NPI 1558446351) received approximately $34K in total Medicare Part B payments, serving 95 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558446351

Jeffrey HalldorsonM.D.

General SurgerySan Diego, CAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$27K

Peer benchmark

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

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 Jeffrey Halldorson'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
REGENTS OF THE UNIVERSITY OF CALIFORNIA	85	968
Mita Shah Nephrology · San Diego, CA	36	238
Kristin Mekeel General Surgery · Aurora, CO	24	184
RENNER, JOHN	22	114
Sharon Brouha Diagnostic Radiology · San Diego, CA	18	48
WARD, DAVID	18	97
Saima Aslam Infectious Disease · San Diego, CA	16	125
Alan Hemming General Surgery · Iowa City, IA	16	70
William Ladd Diagnostic Radiology · San Diego, CA	16	73
Albert Hsiao Diagnostic Radiology · San Diego, CA	14	65

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