What is Mack Mccain's specialty?

Mack Mccain (NPI 1558321190) is a Medicare-billing provider whose primary specialty is Gastroenterology in Herrin, IL.

Where does Mack Mccain practice?

Mack Mccain practices in Herrin, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1558321190.

How much does Medicare pay Mack Mccain?

Mack Mccain (NPI 1558321190) received approximately $66K in total Medicare Part B payments, serving 304 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558321190

Mack MccainM.D.

PRACTICEHEARTLAND INTERNAL MEDICINE LTDSee all providers at this practice →

GastroenterologyHerrin, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

579

Unique beneficiaries

—

Total services

625

Distinct HCPCS

Medicare payment

$56K

Peer benchmark

Total Medicare services vs. 606 Gastroenterology providers in IL — below median (cohort median 726).

PRESCRIBING · PART D · 2024

Total Rx claims

161

Beneficiaries

—

Total drug cost

$155K

Distinct drugs

Brand share

15.5%

Top prescribed drugs

Dicyclomine Hcl27 claims

Omeprazole20 claims

Lubiprostone20 claims

Pantoprazole Sodium19 claims

Amitriptyline Hcl17 claims

QUALITY · MIPS · 2024

Final MIPS score

82.0

Quality

55.9

Cost

72.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.29%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$421

Payment records

By payment type

Food and Beverage$421

Top paying entities

Food and Beverage$421

REFERRAL NETWORK

Where Mack Mccain'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). 68 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
SOUTHERN ILLINOIS HOSPITAL SERVICES	206	880
SOUTHERN ILLINOIS HOSPITAL SERVICES	149	541
NPI 1447234307	90	228
Justin Hodge Diagnostic Radiology · Cape Girardeau, MO	83	223
Michael Thomas Diagnostic Radiology · Cape Girardeau, MO	70	191
Physicians Surgery Center, Llc Ambulatory Surgical Center · Carbondale, IL	66	153
SOUTHERN ILLINOIS MEDICAL SERVICES, NFP	55	138
Frederick Harris Diagnostic Radiology · Cape Girardeau, MO	55	129
Raed Al-Dallow Interventional Cardiology · Carbondale, IL	48	136
Raja Maddipoti Cardiology · Naples, FL	41	120
NPI 1326129883	38	114
SHAWNEE HEALTH SERVICE AND DEVELOPMENT CORP	37	94

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