What is Gregg Hellwig's specialty?

Gregg Hellwig (NPI 1134331366) is a Medicare-billing provider whose primary specialty is Emergency Medicine in Allentown, PA.

Where does Gregg Hellwig practice?

Gregg Hellwig practices in Allentown, PA, based on the location reported in the CMS Medicare provider datasets for NPI 1134331366.

How much does Medicare pay Gregg Hellwig?

Gregg Hellwig (NPI 1134331366) received approximately $7K in total Medicare Part B payments, serving 58 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134331366

Gregg Hellwig

Emergency MedicineAllentown, PAI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$6K

Peer benchmark

Total Medicare services vs. 2,759 Emergency Medicine providers in PA — bottom quintile (cohort median 310).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

97.1

Quality

82.3

Cost

0.0

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

0.93%

APM Entity

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

FACILITY AFFILIATIONS

Hospital & Facility Affiliations (1)

CCN 390049

Hospital

REFERRAL NETWORK

Where Gregg Hellwig'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). 6 inbound referrers · 20 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Kevin Stempel Diagnostic Radiology · Allentown, PA	42	78
Cetronia Ambulance Corps, Inc Ambulance Service Provider · Allentown, PA	22	47
ST LUKES HOSPITAL	12	23
LEHIGH VALLEY HOSPITAL	12	21
City O F Allentown Ambulance Service Provider · Allentown, PA	12	29
David Greenberg Diagnostic Radiology · Allentown, PA	11	20

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ST LUKE'S HOSPITAL	141	422
City O F Allentown Ambulance Service Provider · Allentown, PA	34	65
Kevin Stempel Diagnostic Radiology · Allentown, PA	27	40
David Greenberg Diagnostic Radiology · Allentown, PA	22	29
Paul Gross Psychiatry · Allentown, PA	22	54
Susan Krieg Emergency Medicine · Allentown, PA	20	36
Kelly Freed Diagnostic Radiology · Allentown, PA	19	29
SACRED HEART HOSPITAL OF ALLENTOWN	17	24
LEHIGH VALLEY HOSPITAL	17	39
Jose Barreto Physician Assistant · Allentown, PA	16	19
QURASHI, SULTANA	15	25
Christopher Wolfe Physician Assistant · Allentown, PA	13	18

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