What is Matthew Wack's specialty?

Matthew Wack (NPI 1356389928) is a Medicare-billing provider whose primary specialty is Infectious Disease in Indianapolis, IN.

Where does Matthew Wack practice?

Matthew Wack practices in Indianapolis, IN, based on the location reported in the CMS Medicare provider datasets for NPI 1356389928.

How much does Medicare pay Matthew Wack?

Matthew Wack (NPI 1356389928) received approximately $80K in total Medicare Part B payments, serving 300 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1356389928

Matthew WackMD

Infectious DiseaseIndianapolis, INI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

562

Unique beneficiaries

—

Total services

1,060

Distinct HCPCS

Medicare payment

$77K

Peer benchmark

Total Medicare services vs. 110 Infectious Disease providers in IN — above median (cohort median 592).

PRESCRIBING · PART D · 2024

Total Rx claims

176

Beneficiaries

—

Total drug cost

$9K

Distinct drugs

Brand share

0.0%

Top prescribed drugs

Cefazolin Sodium52 claims

Cephalexin41 claims

Vancomycin Hcl36 claims

Amoxicillin23 claims

Doxycycline Hyclate13 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 Matthew Wack'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). 80 inbound referrers · 120 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
INDIANA UNIVERSITY HEALTH INC	222	1,232
Jeffrey Mossler Internal Medicine · Indianapolis, IN	79	351
Keith Banks Infectious Disease · Indianapolis, IN	74	667
Herbert Mattison Infectious Disease · Indianapolis, IN	65	296
RYDBERG, JONAS	64	440
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC	63	222
Karen Fitzgerald Diagnostic Radiology · Indianapolis, IN	57	257
Aashish Patel Diagnostic Radiology · Indianapolis, IN	55	420
Richard Kovacs Cardiology · Indianapolis, IN	53	208
Andrea Tompkins Diagnostic Radiology · Indianapolis, IN	50	214
Amy Rhodes Diagnostic Radiology · Indianapolis, IN	43	242
Chao-Wen Lee Cardiology · Hollywood, FL	40	217

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
INDIANA UNIVERSITY HEALTH INC	106	724
Herbert Mattison Infectious Disease · Indianapolis, IN	78	465
Keith Banks Infectious Disease · Indianapolis, IN	78	406
Ravi Misra Infectious Disease · Tipton, IN	61	455
Robert Tarver Diagnostic Radiology · Indianapolis, IN	59	1,154
RYDBERG, JONAS	48	299
CARE AMBULANCE SERVICE LLC	47	227
Aashish Patel Diagnostic Radiology · Indianapolis, IN	46	325
Eric Westin Diagnostic Radiology · Indianapolis, IN	43	180
Matthew Petersen Diagnostic Radiology · Indianapolis, IN	43	161
INDIANA UNIVERSITY HEALTH WEST HOSPITAL INC	37	166
CONCES, DEWEY	37	379

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