What is Mark Harrigan's specialty?

Mark Harrigan (NPI 1336176585) is a Medicare-billing provider whose primary specialty is Neurosurgery in Birmingham, AL.

Where does Mark Harrigan practice?

Mark Harrigan practices in Birmingham, AL, based on the location reported in the CMS Medicare provider datasets for NPI 1336176585.

How much does Medicare pay Mark Harrigan?

Mark Harrigan (NPI 1336176585) received approximately $92K in total Medicare Part B payments, serving 217 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1336176585

Mark Harrigan

PRACTICEUNIVERSITY OF ALABAMA HEALTH SERVICES FOUNDATION, PCSee all providers at this practice →

NeurosurgeryBirmingham, ALI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

293

Unique beneficiaries

—

Total services

339

Distinct HCPCS

Medicare payment

$39K

Peer benchmark

Total Medicare services vs. 73 Neurosurgery providers in AL — above median (cohort median 413).

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$155

Distinct drugs

Brand share

53.8%

Top prescribed drugs

Clopidogrel Bisulfate14 claims

Phenytoin Sodium Extended12 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$158

Payment records

By payment type

Food and Beverage$158

Top paying entities

Food and Beverage$158

REFERRAL NETWORK

Where Mark Harrigan'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). 13 inbound referrers · 36 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
UNIVERSITY OF ALABAMA AT BIRMINGHAM	273	808
Joseph Sullivan Diagnostic Radiology · Brooksville, FL	58	122
CURE', JOEL	33	97
Glenn Roberson Diagnostic Radiology · Birmingham, AL	26	70
Sushilkumar Sonavane Diagnostic Radiology · Jacksonville, FL	21	55
David Simmons Diagnostic Radiology · Gadsden, AL	18	64
Laboratory Corporation Of America Holdings Clinical Laboratory · Birmingham, AL	16	30
Jubal Watts Diagnostic Radiology · Birmingham, AL	16	42
Aparna Singhal Diagnostic Radiology · Birmingham, AL	14	24
THE EAST ALABAMA HEALTH CARE AUTHORITY	12	44
Rocky Mountain Holdings, Llc Ambulance Service Provider · Sylacauga, AL	11	14
Philip Chapman Diagnostic Radiology · Birmingham, AL	11	19

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
UNIVERSITY OF ALABAMA AT BIRMINGHAM	62	205
Dirk Rehder Diagnostic Radiology · Eden Prairie, MN	50	104
BAG, ASIM	42	87
Hrudaya Nath Diagnostic Radiology · Birmingham, AL	39	148
Aparna Singhal Diagnostic Radiology · Birmingham, AL	35	80
Celene Hadley Diagnostic Radiology · San Antonio, TX	33	77
Nina Terry Diagnostic Radiology · Birmingham, AL	32	97
Regional Paramedical Services Inc Ambulance Service Provider · Jasper, AL	29	76
Jubal Watts Diagnostic Radiology · Birmingham, AL	27	70
Sushilkumar Sonavane Diagnostic Radiology · Jacksonville, FL	25	97
Satinder Singh Diagnostic Radiology · Jacksonville, FL	24	96
SANDERS, P	23	80

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