What is Gregory Sossaman's specialty?

Gregory Sossaman (NPI 1073582508) is a Medicare-billing provider whose primary specialty is Pathology in New Orleans, LA.

Where does Gregory Sossaman practice?

Gregory Sossaman practices in New Orleans, LA, based on the location reported in the CMS Medicare provider datasets for NPI 1073582508.

How much does Medicare pay Gregory Sossaman?

Gregory Sossaman (NPI 1073582508) received approximately $8K in total Medicare Part B payments, serving 341 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1073582508

Gregory SossamanM.D.

PRACTICECARL HAUPTSee all providers at this practice →

PathologyNew Orleans, LAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

513

Unique beneficiaries

—

Total services

613

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 161 Pathology providers in LA — below median (cohort median 1,068).

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 Gregory Sossaman'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 · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
EAST BATON ROUGE MEDICAL CENTER LLC	24	66
Robert Emmons Hematology-Oncology · Louisville, KY	12	27

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
OCHSNER CLINIC FOUNDATION	144	355
OCHSNER BAYOU LLC	21	36
Courtney Jackson Pathology · New Orleans, LA	17	26
EAST BATON ROUGE MEDICAL CENTER LLC	17	34
Li Huang Pathology · Akron, OH	15	25
Elise Occhipinti Pathology · New Orleans, LA	14	18
Mayo Collaborative Services, Inc Clinical Laboratory · Rochester, MN	11	21

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