What is Gregg Schubach's specialty?

Gregg Schubach (NPI 1558369900) is a Medicare-billing provider whose primary specialty is Diagnostic Radiology in Greenville, NC.

Where does Gregg Schubach practice?

Gregg Schubach practices in Greenville, NC, based on the location reported in the CMS Medicare provider datasets for NPI 1558369900.

How much does Medicare pay Gregg Schubach?

Gregg Schubach (NPI 1558369900) received approximately $50K in total Medicare Part B payments, serving 2,273 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1558369900

Gregg SchubachM.D.

Diagnostic RadiologyGreenville, NCI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

2,288

Unique beneficiaries

—

Total services

2,358

Distinct HCPCS

Medicare payment

$43K

Peer benchmark

Total Medicare services vs. 1,040 Diagnostic Radiology providers in NC — below median (cohort median 3,034).

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 · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Gregg Schubach'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). 201 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
WAYNE MEMORIAL HOSPITAL	208	461
Quest Diagnostics Clinical Laboratories Inc Clinical Laboratory · Norristown, PA	138	238
PATEL, CHANDULAL	115	203
Om Sharma Internal Medicine · Easton, PA	114	463
Rajeev Rohatgi Cardiology · Easton, PA	112	212
David Hursh Diagnostic Radiology · Pittsburgh, PA	101	146
Koroush Khalighi Cardiology · Dayton, OH	98	193
CH HOSPITAL OF ALLENTOWN, LLC	95	190
Michael Reiser Diagnostic Radiology · Pittsburgh, PA	95	188
PIRO, FRANK	94	131
Smita Desai Hospitalist · Allentown, PA	89	287
SAYLOR, RANDALL	87	108

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