What is Marcella Mcguinn's specialty?

Marcella Mcguinn (NPI 1528083987) is a Medicare-billing provider whose primary specialty is Infectious Disease in Oak Park, IL.

Where does Marcella Mcguinn practice?

Marcella Mcguinn practices in Oak Park, IL, based on the location reported in the CMS Medicare provider datasets for NPI 1528083987.

How much does Medicare pay Marcella Mcguinn?

Marcella Mcguinn (NPI 1528083987) received approximately $893K in total Medicare Part B payments, serving 372 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1528083987

Marcella McguinnMD

Infectious DiseaseOak Park, ILI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

608

Unique beneficiaries

—

Total services

1,157

Distinct HCPCS

Medicare payment

$112K

Peer benchmark

Total Medicare services vs. 271 Infectious Disease providers in IL — top quintile (cohort median 701).

PRESCRIBING · PART D · 2024

Total Rx claims

210

Beneficiaries

—

Total drug cost

$163K

Distinct drugs

Brand share

61.9%

Top prescribed drugs

Ertapenem Sodium54 claims

Daptomycin41 claims

Cefepime Hcl23 claims

Sulfamethoxazole/Trimethoprim21 claims

Ceftriaxone Sodium16 claims

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 Marcella Mcguinn'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). 57 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
ENDEAVOR HEALTH CLINICAL OPERATIONS	144	2,198
Catherine Creticos Internal Medicine · Chicago, IL	116	1,566
DELEO, CAESAR	95	531
Superior Air-Ground Ambulance Service, Inc Ambulance Service Provider · Elmhurst, IL	59	258
Boruch Zucker Clinical Cardiac Electrophysiology · Skokie, IL	40	288
Christopher Kay Diagnostic Radiology · Evanston, IL	39	180
Vadim Leyenson Critical Care (Intensivists) · Santa Rosa, CA	38	204
Joshua Loew Cardiology · Skokie, IL	36	319
Arkady Rapoport Internal Medicine · Skokie, IL	33	145
Philip Krause Cardiology · Skokie, IL	33	253
Gary Turkel Diagnostic Radiology · Maywood, IL	30	109
KIRSHENBAUM, MYRON	30	195

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