What is John Hannigan's specialty?

John Hannigan (NPI 1932129202) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in West Columbia, SC.

Where does John Hannigan practice?

John Hannigan practices in West Columbia, SC, based on the location reported in the CMS Medicare provider datasets for NPI 1932129202.

How much does Medicare pay John Hannigan?

John Hannigan (NPI 1932129202) received approximately $6K in total Medicare Part B payments, serving 46 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1932129202

John HanniganCRNA

PRACTICEMETROPLEX ADVENTIST HOSPITAL INCSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)West Columbia, SCI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

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 · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where John Hannigan'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). 5 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Nolan Perez Gastroenterology · Harlingen, TX	135	264
VALLEY BAPTIST AMBULATORY SURGERY CENTER, LLC	134	144
Maribel Deponce Physician Assistant · Harlingen, TX	35	37
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	22	26
VHS HARLINGEN HOSPITAL COMPANY LLC	21	30

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